Individual Calculations May 2010
 Hyatt, Doug  Total change: 20.25  Rating chartPersonal card
 9th Southern Class Championships Nashville, Tennessee USA 2010-04-23
RcRownchangeKK*chgGame
 2126 2008 1.50 2 0.81 25 20.25 
  Dejmek, Mark W 2099 USA0.5010.12253.00 
  Larson, Gerald A 2152 USA1.0010.692517.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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