Individual Calculations September 2012
 Liu, Chang 1996  Total change: 0.00  Rating chartPersonal card
 China Chess League Division B Wuxi, China CHN 2012-07-27
RcRownchangeRpKK*chgGame
 2225 0 1.00 2 0.00 2225   0.00 
  Xu, Hanbing 2303 CHN0.5010.00 0.00 
  Chu, Wei Chao 2146 CHN0.5010.00 0.00 

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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