Individual Calculations September 2010
 Kitagami, Show  Total change: 12.60  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2138 2049 2.00 3 0.84 15 12.60 
  Mayers, Dan E 1972 USA1.0010.39155.85 
  Wasiluk, Kevin M 2208 USA0.5010.21153.15 
  Rubsamen, Cornelius 2233 USA0.5010.24153.60 

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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