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Results tagged with normal-distribution
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user 291650
The normal, or Gaussian, distribution has a density function that is a symmetrical bell-shaped curve. It is one of the most important distributions in statistics. Use the [normality-assumption] tag for asking about testing for normality.
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Does the Elo system work with different expected value functions?
In many Elo rating systems, the expected value for player A with rating $R_A$ against an opponent with rating $R_B$ is
$$E_A = \frac1{1+10^{(R_B - R_A)/c}}$$
The original Elo system is based on a norm …
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