Individual Calculations December 2015
 Xu, Xiangyu Chn  Total change: 9.60  Rating chartPersonal card
 2015 Chinese Chess League Division A (16-18) Hangzhou CHN 2015-10-27
RcRownchangeKK*chgGame
 2579 2380 1.00 2 0.48 20 9.60 
  Malakhov, Vladimir g2694 RUS0.5010.36207.20 
  Xu, Yinglun 2464 CHN0.5010.12202.40 

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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