Individual Calculations November 2011
 Chen, Guanqi  Total change: -19.95  Rating chartPersonal card
 China Chess Championship 2011 Group Women Harbin, China CHN 2011-08-01
RcRownchangeKK*chgGame
 1947 2067 0.00 2 -1.33 15 -19.95 
  Wang, Xinyue 1974 CHN0.001-0.6315-9.45 
  Hong, Xing 1919 CHN0.001-0.7015-10.50 

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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