Individual Calculations September 2010
 Fang, Yuxiang  Total change: 6.00  Rating chartPersonal card
 2010 Chinese Chess League Division B Zhengzhou,China CHN 2010-07-29
RcRownchangeKK*chgGame
 2187 1861 0.50 2 0.24 25 6.00 
  Chen, Yibo 2158 AUT0.001-0.1525-3.75 
  Fang, Yan 2215 AUT0.5010.39259.75 

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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