Bollinger bands ratio

Install the indicator. Download Bollinger band width indicator. Copy the indicator to your record. Open your platform. Select the timeframe and the graph where you want to examine your indicator. Find "custom indicators" often on the left. Join the indicator to your diagram by clicking on the right button on Bollinger bandwidth.The strategy goes long when price closes above the upper band and goes short signal when price closes below the lower band . Bollinger Bands is a classic indicator that uses a simple moving average of 20 periods, along with plots of upper and lower bands .Apr 28, 2019 · Bollinger Bands belong to Volatility category of Indicators. It consists of three bands - upper band, lower band and middle band. As per Bell Curve, 68% of the observations lie in the 1STD (Standard Deviation) from Mean, 95% observations lie in the 2STD from Mean and 99.7% observations lie in 3STD from Mean Values ... Bollinger Bands are a technical analysis tool, specifically they are a type of trading band or envelope. Trading bands and envelopes serve the same purpose, they provide relative definitions of high and low that can be used to create rigorous trading approaches, in pattern. recognition, and for much more. Mar 04, 2021 · The Basics of Bollinger Bands. A Bollinger Band®, as we mentioned above, is a tool used in technical analysis. It is defined by a series of lines that are plotted two standard deviations —both ... Bollinger bands formula. Bollinger bands can be easily calculated using the following procedure. First calculate the middle band. This is simple a simple moving average using a look back period x. A parameter value of 20 as look back is often found in literature. The upper Bollinger band is simple the sum of the middle band and a multiple, K ... Sep 17, 2018 · Mr. John Bollinger described following important interpretation of Bollinger bands in projecting price trends: a. Expansion and Contraction of Bollinger Bands. When the Bollinger bands expand, it indicates that the volatility has increased in the stock or index. Similarly when the Bollinger Bands contracts, it indicates that the volatility has ... Bollinger Bands are a technical analysis tool, specifically they are a type of trading band or envelope. Trading bands and envelopes serve the same purpose, they provide relative definitions of high and low that can be used to create rigorous trading approaches, in pattern. recognition, and for much more. front end developer interview questions and answers 2022 Bollinger bands formula. Bollinger bands can be easily calculated using the following procedure. First calculate the middle band. This is simple a simple moving average using a look back period x. A parameter value of 20 as look back is often found in literature. The upper Bollinger band is simple the sum of the middle band and a multiple, K ... knife making classes maryland x anaglyph 3d movies online. best gated communities in southwest floridaDefinition. Bollinger Bands %B or Percent Bandwidth (%B) is an indicator derived from the standard Bollinger Bands (BB) indicator. Bollinger Bands are a volatility indicator which creates a band of three lines which are plotted in relation to a security's price. The Middle Line is typically a 20 Day Simple Moving Average. Aug 31, 2022 · BOLU = MA ( TP , n ) + m ∗ σ [ TP , n ] BOLD = MA ( TP , n ) − m ∗ σ [ TP , n ] where: BOLU = Upper Bollinger Band BOLD = Lower Bollinger Band MA = Moving average TP (typical price ... Bollinger Bands are a technical analysis tool, specifically they are a type of trading band or envelope. Trading bands and envelopes serve the same purpose, they provide relative definitions of high and low that can be used to create rigorous trading approaches, in pattern. recognition, and for much more. The Bollinger Bands was developed in 1980 by John Bollinger, a technical analyst. Today, this indicator is very popular and widely used in various trading instruments including currencies. At times, the Bollinger Bands is paired with the Simple Moving Average (SMA) in one "package" as the two indicators are complementary to each other .Jul 16, 2021 · Bollinger bands on MACD means we are going to plot Bollinger bands on MACD indicator. As we know, Bollinger bands are calculated and plotted on prices, instead of prices we are going to plot it on MACD indicator. So, basically it is an indicator on indicator. When we plot indicator on indicator we get a whole new view to analyze asset prices. To maintain coverage at 88-89%, Bollinger Bands should be plotted using a 1.9 ratio for a 10-bar period. This means you cut the band width from 2.0 to 1.9. With a period of 50 bars, respectively, you need to increase the width from 2.0 to 2.1. After selecting the multiplier and the period, you can calculate the Bollinger bands themselves.Bollinger Bands were created by John Bollinger. Bollinger Bands are usually displayed on top of security prices, but they can be displayed on an indicator. These comments refer to bands displayed on prices. As with moving average envelopes, the basic interpretation of Bollinger Bands is that prices tend to stay within the upper- and lower-band.The strategy goes long when price closes above the upper band and goes short signal when price closes below the lower band . Bollinger Bands is a classic indicator that uses a simple moving average of 20 periods, along with plots of upper and lower bands .Aug 03, 2022 · The Ultimate Bollinger Bands Trading Strategy. Practice This Strategy 68% of retail CFD accounts lose money. Updated 3 Aug 2022. A Bollinger Band is an indicator tool that is widely used in technical analysis of financial markets. This technical indicator is composed of three different lines, where one sits below and one above the asset price. At 3, the greater range promises 99% chance of the price staying inside the bands. At 1, you get more frequent signals but less accuracy, whereas on standard deviation 3, you're promised 99% accuracy but less frequent signals, which means they are reliable. I personally prefer keeping it at 2. Let's look at a monthly time frame.Bollinger Bands were created by John A. Bollinger. They compare volatility and relative price levels over a period time. The indicator consists of three bands designed to encompass the majority of a security's price action: a Moving Average in the middle, an upper band (moving average plus x standard deviations) and a lower band (moving average minus x standard deviations). babylon rising series 4. Scanner: Stocks with increased volume in the TOS trading platform. 5. Column: Spread in TOS. 1. Scanner for the selection of stocks with earnings for the ThinkOrSwim trading platform. NYSE earnings season. Stocks with earnings that were yesterday after the close of the market and before the opening of the market.Jul 16, 2021 · Bollinger Bands Overview. Bollinger Band Trading Strategies. #1 Strategy – Double Bottoms. #2 Strategy – Reversals. #3 Strategy – Riding the Bands. #4 Strategy – Bollinger Band Squeeze. #5 Strategy – Snap Back to the Middle of the Bands. #6 Strategy – Trade Inside the Bands. A Bollinger Band® is a technical analysis tool defined by a set of trendlines plotted two standard deviations (positively and negatively) away from a simple moving average (SMA) of a security's...Mar 04, 2021 · The Basics of Bollinger Bands. A Bollinger Band®, as we mentioned above, is a tool used in technical analysis. It is defined by a series of lines that are plotted two standard deviations —both ... 4. Scanner: Stocks with increased volume in the TOS trading platform. 5. Column: Spread in TOS. 1. Scanner for the selection of stocks with earnings for the ThinkOrSwim trading platform. NYSE earnings season. Stocks with earnings that were yesterday after the close of the market and before the opening of the market.According to Bollinger, the bands should contain 88-89% of price action, which makes a move outside the bands significant. Technically, prices are relatively high when above the upper band and relatively low when below the lower band. Aug 31, 2022 · BOLU = MA ( TP , n ) + m ∗ σ [ TP , n ] BOLD = MA ( TP , n ) − m ∗ σ [ TP , n ] where: BOLU = Upper Bollinger Band BOLD = Lower Bollinger Band MA = Moving average TP (typical price ... dog looking out window caption Bollinger Bands ® can help you assess the relative strength of an investment over the short term. Buy and sell signals can be produced. This indicator suggests US stocks may be oversold over the short term. After 2021's 28% gain for US stocks—as measured by the S&P 500—the market is off to a negative start in 2022, as of mid-January.Apr 28, 2019 · Bollinger Bands belong to Volatility category of Indicators. It consists of three bands - upper band, lower band and middle band. As per Bell Curve, 68% of the observations lie in the 1STD (Standard Deviation) from Mean, 95% observations lie in the 2STD from Mean and 99.7% observations lie in 3STD from Mean Values ... Bollinger bands formula. Bollinger bands can be easily calculated using the following procedure. First calculate the middle band. This is simple a simple moving average using a look back period x. A parameter value of 20 as look back is often found in literature. The upper Bollinger band is simple the sum of the middle band and a multiple, K ... Figure 4: Bollinger band squeeze - Long set up example In Figure 4, you can see that the set up occurs after the bands start to squeeze . This comes near the low end of the price. As the Bollinger bands contract, you can see that price action turns sideways and moves in a range. This is the first cue for the trader to get their set ups ready.A Bollinger Band® is a technical analysis tool defined by a set of trendlines plotted two standard deviations (positively and negatively) away from a simple moving average (SMA) of a security's...Bollinger BandWidth is best known for identifying The Squeeze. This occurs when volatility falls to a very low level, as evidenced by the narrowing bands. The upper and lower bands are based on the standard deviation, which is a measure of volatility. The bands narrow as price flattens or moves within a relatively narrow range. Bollinger Bands are composed of three lines: The first line is the middle Bollinger Band is a 20-day simple moving average (SMA) of the closing price. For instance, to calculate a 20 period moving average, you add up an asset's closing prices for 20 successive days and divide that value by 20; The following line is the upper Bollinger Band.Bollinger BandWidth is best known for identifying The Squeeze. This occurs when volatility falls to a very low level, as evidenced by the narrowing bands. The upper and lower bands are based on the standard deviation, which is a measure of volatility. The bands narrow as price flattens or moves within a relatively narrow range. Nov 23, 2021 · Fibonacci Ratio 3 — a Fibonacci factor for the 3d upper and lower indicator lines calculating. Use Reverse Buy — the strategy will use lower Bollinger bands instead of upper ones. Fibonacci Buy — band selection for opening Long positions conditions. Use Reverse Sell — the strategy will use upper Bollinger bands instead of lower ones. studios for rent santa cruz To maintain coverage at 88-89%, Bollinger Bands should be plotted using a 1.9 ratio for a 10-bar period. This means you cut the band width from 2.0 to 1.9. With a period of 50 bars, respectively, you need to increase the width from 2.0 to 2.1. After selecting the multiplier and the period, you can calculate the Bollinger bands themselves.Bollinger Bands were created by John A. Bollinger. They compare volatility and relative price levels over a period time. The indicator consists of three bands designed to encompass the majority of a security's price action: a Moving Average in the middle, an upper band (moving average plus x standard deviations) and a lower band (moving average minus x standard deviations). Bollinger BandWidth is best known for identifying The Squeeze. This occurs when volatility falls to a very low level, as evidenced by the narrowing bands. The upper and lower bands are based on the standard deviation, which is a measure of volatility. The bands narrow as price flattens or moves within a relatively narrow range. Apr 28, 2019 · Bollinger Bands belong to Volatility category of Indicators. It consists of three bands - upper band, lower band and middle band. As per Bell Curve, 68% of the observations lie in the 1STD (Standard Deviation) from Mean, 95% observations lie in the 2STD from Mean and 99.7% observations lie in 3STD from Mean Values ... Bollinger Bands® are highly technical tools that give traders an idea of where the market is moving based on prices. It involves the use of three bands—one for the upper level, another for the ...However, when the ETF is very overbought and above the upper Bollinger Band, the value is above 1. Opposite, when it's oversold and below the lower Bollinger Band the value is below zero. The strategy is a mean-revertive one. ... The number of trades is 677, the win ratio is 75%, the average gain per trade is 0.76%, and the profit factor is 1.9.We have analysed data received from a test of Bollinger Bands Breakout trading strategy during 2009 — 2019 years and applied some filters such as RVI, Stochastic and ADX. As a result, the profitability of the strategy has increased from 80.07% up to 188.96% and it’s drawdown has reduced from 26.98% to 11.86% using leverage 1:7. The Squeeze indicator finds sections of the Bollinger Bands® study which fall inside the Keltner's To produce Buy/Sell signals, the Squeeze indicator is plotted along with Momentum Oscillator 16 DOWNLOAD; TTM Trend The TTM Trend indicator can be applied to the stock trading, options trading $219 DOWNLOAD After this time each indicator costs a.Sep 17, 2018 · Mr. John Bollinger described following important interpretation of Bollinger bands in projecting price trends: a. Expansion and Contraction of Bollinger Bands. When the Bollinger bands expand, it indicates that the volatility has increased in the stock or index. Similarly when the Bollinger Bands contracts, it indicates that the volatility has ... The strategy goes long when price closes above the upper band and goes short signal when price closes below the lower band . Bollinger Bands is a classic indicator that uses a simple moving average of 20 periods, along with plots of upper and lower bands .The experienced Forex traders might have many trading tools in their arsenal. One of the most popular ones is the Bollinger Bands @. This method was introduced and developed by John Bollinger in the 1980s. @ Actually it takes three lines to compose Bollinger Bands . In the middle, we have the first one which is the Simple Moving Average of a specific number of periods; here most often traders. tecvitli kurani kerimfinding a unicornJul 16, 2021 · Bollinger Bands Overview. Bollinger Band Trading Strategies. #1 Strategy – Double Bottoms. #2 Strategy – Reversals. #3 Strategy – Riding the Bands. #4 Strategy – Bollinger Band Squeeze. #5 Strategy – Snap Back to the Middle of the Bands. #6 Strategy – Trade Inside the Bands. novnc clipboard not working; just stand gospel songSee full list on fxtradersedge.com Bollinger Bands are a technical analysis tool, specifically they are a type of trading band or envelope. Trading bands and envelopes serve the same purpose, they provide relative definitions of high and low that can be used to create rigorous trading approaches, in pattern. recognition, and for much more. Bollinger Bands were created by John A. Bollinger. They compare volatility and relative price levels over a period time. The indicator consists of three bands designed to encompass the majority of a security's price action: a Moving Average in the middle, an upper band (moving average plus x standard deviations) and a lower band (moving average minus x standard deviations). 10# Bollinger Bands, RSI and ADX; 11# Keltner Channels and EMA; ... system from around 80% win ratio to a 90%. If you see the market is in a strong trend down do. The question is: will it continue? Are the RSI and Bollinger bands reliable indicators for future buy and sell points? Any thoughts or discussion points? Fire away. Search Ctrl + K. Products. Community. Markets. Brokers. More. Get started. Gold/Silver Ratio: RSI + Bollinger Bands = Buy or Sell? Long. GOLD/SILVER RATIO (TVC:GOLDSILVER) fifty2kph ...Bollinger Band Width Ratio Indicator. DOWNLOAD. Did you like this indicator? Submit Rating . Average rating 0 / 5. Vote count: 0. No votes so far! Be the first to rate this indicator 🙂 ... Bollinger Bands Macd Nrp Indicator. Bollinger Bands Std Welford Indicator. Bollinger Bands Sosc Indicator. Ibands Width Indicator.Mar 04, 2021 · The Basics of Bollinger Bands. A Bollinger Band®, as we mentioned above, is a tool used in technical analysis. It is defined by a series of lines that are plotted two standard deviations —both ... novnc clipboard not working; just stand gospel song4. Scanner: Stocks with increased volume in the TOS trading platform. 5. Column: Spread in TOS. 1. Scanner for the selection of stocks with earnings for the ThinkOrSwim trading platform. NYSE earnings season. Stocks with earnings that were yesterday after the close of the market and before the opening of the market. zen master hhc gummies review The Bollinger band breakout strategy works n the methodology that When the price comes just above top band , the strategy goes long, and when the price comes just under the lower range, the strategy comes bearish. Bollinger Bands Breakout Strategy is the Bollinger Bands > Filter's strategy form. Bollinger Bands is the most well indicator that.Mar 04, 2021 · The Basics of Bollinger Bands. A Bollinger Band®, as we mentioned above, is a tool used in technical analysis. It is defined by a series of lines that are plotted two standard deviations —both ... Mar 04, 2021 · The Basics of Bollinger Bands. A Bollinger Band®, as we mentioned above, is a tool used in technical analysis. It is defined by a series of lines that are plotted two standard deviations —both ... The strategy goes long when price closes above the upper band and goes short signal when price closes below the lower band . Bollinger Bands is a classic indicator that uses a simple moving average of 20 periods, along with plots of upper and lower bands .what is conventional current flow coworker bossing me around reddit. javascript add onload event dynamically x mhs genesis competency exam x mhs genesis competency examApr 26, 2021 · As a forex trading strategy depends on the probability. A high probability setup will increase the winning ratio and we will increase the probability of trading strategy using the Bollinger bands indicator. Read this article to the end to learn the Bollinger bands plus price action strategy. We will start from the basics.. "/>A Bollinger Band® is a technical analysis tool defined by a set of trendlines plotted two standard deviations (positively and negatively) away from a simple moving average (SMA) of a security's...mariachi band outfit; 2019 chevy 2500 duramax towing capacity; callsign for couple with meaning; golden gloves boxing; modern apartment bedroom; deadhouse org hanging; can you transfer from one city job to another; amc stubs insider; hawaii cruise 2022; is coke zero healthier than coke reddit; 1950s bathroom ideas According to Bollinger, the bands should contain 88-89% of price action, which makes a move outside the bands significant. Technically, prices are relatively high when above the upper band and relatively low when below the lower band. Download Auto Trend Channel Indicator MT4.The Auto Channel indicator for MetaTrader4 is a reliable tool that creates equidistant channels easily. You can analyze the slope of the channel to define Bullish and Bearish conditions. The outline of the channel is an auxiliary for support and resistance and provides the best entry points to the traders. A Huge Collection of 7500+ Free Forex ...Bollinger bands formula. Bollinger bands can be easily calculated using the following procedure. First calculate the middle band. This is simple a simple moving average using a look back period x. A parameter value of 20 as look back is often found in literature. The upper Bollinger band is simple the sum of the middle band and a multiple, K ... Technical Analysis. Even Bollinger Percent uses Stochastics formula, the difference between Bollinger Percent and Stochastics is that while Stochastics oscillates in a range between 0% and 100%, the Bollinger Percent may fall below 0% when the price breaks the lower band and drops below it or may rise above 100% when the price crosses the upper ...Multi-Timeframe TTM Squeeze Pro. IMPORTANT NOTE: -> The timeframe for this indicator must be set at 1 minute; -> If the chart timeframe is higher than 1 minute, the results shown in the table for timeframes lower than the chart will not be correct; -> Tradingview's own documentation explains this.The Bollinger Band Width is the difference between the upper and the lower Bollinger Bands divided by the middle band. This technical indicator provides an easy way to visualize consolidation before price movements (low bandwidth values) or periods of higher volatility (high bandwidth values).Bollinger bands formula. Bollinger bands can be easily calculated using the following procedure. First calculate the middle band. This is simple a simple moving average using a look back period x. A parameter value of 20 as look back is often found in literature. The upper Bollinger band is simple the sum of the middle band and a multiple, K ...Bollinger Bands® are known to work best in ranging markets while the MACD is a trend following momentum indicator. If these are applied incorrectly, traders can receive mixed. The average gain per trade is 0.76% The profit factor is 2.45 The maximum drawdown is 16% Compared to the MACD histogram strategy, ...Bollinger BandWidth is best known for identifying The Squeeze. This occurs when volatility falls to a very low level, as evidenced by the narrowing bands. The upper and lower bands are based on the standard deviation, which is a measure of volatility. The bands narrow as price flattens or moves within a relatively narrow range. Mar 04, 2021 · The Basics of Bollinger Bands. A Bollinger Band®, as we mentioned above, is a tool used in technical analysis. It is defined by a series of lines that are plotted two standard deviations —both ... Hello Traders. in this script, Bollinger bands are made based on a standard deviation with respect to Fibonacci ratios. I hope you can be satisfied. If you are satisfied with this script, please like and feel free to share your comments with me. Teal Upper and Lower B-Bands = 1.0 Standard Deviation Aqua Upper and Lower B-Bands = 1.618 Standard Deviation Orange Upper and Lower B-Bands = 2.618 ...Mar 04, 2021 · The Basics of Bollinger Bands. A Bollinger Band®, as we mentioned above, is a tool used in technical analysis. It is defined by a series of lines that are plotted two standard deviations —both ... No not with RSI and Bollinger bands separately, because I have already tested the Bollinger bands indicator and the RSI trading strategy 100 times, they both had a profitable win rate. With a reward to risk ratio of 1.5 to 1, Bollinger bands had a win rate of approximately 55 percent, and the RSI had a win rate of approximately 49 percent.Bollinger Bands were created by John Bollinger in 1983 who determined that volatility was key to creating a more useful type of envelope around price. Bollinger Bands are composed of two bands, an upper and a lower around a measure of central tendency or an average. John Bollinger used a 20-day simple moving average (SMA) in its construction ... Bollinger Bands were created by John Bollinger in 1983 who determined that volatility was key to creating a more useful type of envelope around price. Bollinger Bands are composed of two bands, an upper and a lower around a measure of central tendency or an average. John Bollinger used a 20-day simple moving average (SMA) in its construction ... 86th ibctSHORT. 2.1 Inner Bar. 2.2 High of candle preceding Inner Bar was greater than Bollinger-Fibonacci ratio n (as specified) 2.3 Low of candle immediately following Inner Bar was lower than Low of Inner Bar. 2.4 Take n pips profit (Price Low) 2.5 Short Exit = First Heikin-Ashi color change + Low of at least 1 candle was less than Bollinger-Fibonacci.Bollinger Band Width Ratio Indicator. DOWNLOAD. Did you like this indicator? Submit Rating . Average rating 0 / 5. Vote count: 0. No votes so far! Be the first to rate this indicator 🙂 ... Bollinger Bands Macd Nrp Indicator. Bollinger Bands Std Welford Indicator. Bollinger Bands Sosc Indicator. Ibands Width Indicator.Bollinger Bands with Engulfing is a strategy developed by Pawel Kosinski. It includes: finding an occurrence of the bullish Engulfing candlestick pattern within Bollinger Bands. controlling the risk-reward ratio. setting up a stop-loss for automatic exits. A buy to open simulated order is added when both of the following events happen at the ...Bollinger BandWidth is best known for identifying The Squeeze. This occurs when volatility falls to a very low level, as evidenced by the narrowing bands. The upper and lower bands are based on the standard deviation, which is a measure of volatility. The bands narrow as price flattens or moves within a relatively narrow range. The question is: will it continue? Are the RSI and Bollinger bands reliable indicators for future buy and sell points? Any thoughts or discussion points? Fire away. Search Ctrl + K. Products. Community. Markets. Brokers. More. Get started. Gold/Silver Ratio: RSI + Bollinger Bands = Buy or Sell? Long. GOLD/SILVER RATIO (TVC:GOLDSILVER) fifty2kph ... best sneaky goblin attackNo not with RSI and Bollinger bands separately, because I have already tested the Bollinger bands indicator and the RSI trading strategy 100 times, they both had a profitable win rate. With a reward to risk ratio of 1.5 to 1, Bollinger bands had a win rate of approximately 55 percent, and the RSI had a win rate of approximately 49 percent.According to Bollinger, the bands should contain 88-89% of price action, which makes a move outside the bands significant. Technically, prices are relatively high when above the upper band and relatively low when below the lower band. However, when the ETF is very overbought and above the upper Bollinger Band, the value is above 1. Opposite, when it's oversold and below the lower Bollinger Band the value is below zero. The strategy is a mean-revertive one. ... The number of trades is 677, the win ratio is 75%, the average gain per trade is 0.76%, and the profit factor is 1.9.10# Bollinger Bands, RSI and ADX; 11# Keltner Channels and EMA; ... system from around 80% win ratio to a 90%. If you see the market is in a strong trend down do. Bollinger BandWidth is best known for identifying The Squeeze. This occurs when volatility falls to a very low level, as evidenced by the narrowing bands. The upper and lower bands are based on the standard deviation, which is a measure of volatility. The bands narrow as price flattens or moves within a relatively narrow range. To maintain coverage at 88-89%, Bollinger Bands should be plotted using a 1.9 ratio for a 10-bar period. This means you cut the band width from 2.0 to 1.9. With a period of 50 bars, respectively, you need to increase the width from 2.0 to 2.1. After selecting the multiplier and the period, you can calculate the Bollinger bands themselves.Bollinger Bands are a technical analysis tool, specifically they are a type of trading band or envelope. Trading bands and envelopes serve the same purpose, they provide relative definitions of high and low that can be used to create rigorous trading approaches, in pattern. recognition, and for much more. Bollinger BandWidth is best known for identifying The Squeeze. This occurs when volatility falls to a very low level, as evidenced by the narrowing bands. The upper and lower bands are based on the standard deviation, which is a measure of volatility. The bands narrow as price flattens or moves within a relatively narrow range. Bollinger Bands were created by John A. Bollinger. They compare volatility and relative price levels over a period time. The indicator consists of three bands designed to encompass the majority of a security's price action: a Moving Average in the middle, an upper band (moving average plus x standard deviations) and a lower band (moving average minus x standard deviations). To add bands trend line ratio click 'Add Trend Line'. Bollinger a short pause you indicator see a horizontal line with two small end boxes. ... Bollinger indicator bands new area. Calculation Bollinger Bands have 3 lines. The bollinger line is just width Simple Moving Average. How mt4 use the Pager. Customize Grid Columns Print. Number of ... what is hrb number germany xa