Individual Calculations May 2010
 Ding, Yixin  Total change: 11.70  Rating chartPersonal card
 2009 Torch Real Estate Cup China Chess League Rounds 15-18 Yantai China CHN 2009-12-11
RcRownchangeKK*chgGame
 2388 2317 2.00 3 0.78 15 11.70 
  Zhang, Jilin wg2289 CHN1.0010.46156.90 
  Shen, Yang wg2452 CHN0.001-0.3215-4.80 
  Zhang, Xiaowen wg2422 CHN1.0010.64159.60 

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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