Standard Deviation
Standard Deviation — term explanation, related strategies and news
Related Glossary
Variance
Variance
In practice, variance determines the range of profit or loss a player may experience in a specific period. Even if long…
Standard Deviation
Standard Deviation
In Texas Hold'em, standard deviation is used to assess the risk level of bankroll management: the larger the standard d…
Risk of Ruin
Risk of Ruin
The probability that a player will lose all their funds due to variance in ongoing play.
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Poker Profit Curve and Long-Term Profitability: How Important is Sample Size?
Starting from definitions, principles, practical examples, and common misconceptions, this article deeply analyzes the key role of sample size in evaluating long-term poker profitability, helping players rationally view short-term fluctuations and establish correct bankroll management concepts.

Poker Variance and Standard Deviation: How to Understand Fluctuations in Win Rate
This article delves into the concepts of variance and standard deviation in poker, helping players understand the relationship between short-term result fluctuations and long-term profit expectations, and providing practical advice on managing emotions and bankroll.
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EV
EV
Expected Value is a mathematical metric that measures the average profit or loss of a decision over the long run. Posit…
GlossaryStandard Deviation
Standard Deviation
In Texas Hold'em, standard deviation is used to assess the risk level of bankroll management: the larger the standard d…
GlossaryBankroll Management
Bankroll Management
In practice, it helps players withstand losses during downswings and prevents their account from being wiped out by sho…