Individual Calculations May 2010
 Tan, Zhongyi  Total change: 0.10  Rating chartPersonal card
 2009 Torch Real Estate Cup China Chess League Rounds 15-18 Yantai China CHN 2009-12-11
RcRownchangeKK*chgGame
 2464 2460 1.00 2 0.01 10 0.10 
  Zhang, Xiaowen wg2422 CHN1.0010.45104.50 
  Zhao, Xue gwg2506 CHN0.001-0.4410-4.40 

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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