Individual Calculations July 2014
 Ding, Yixin  Total change: 3.20  Rating chartPersonal card
 2014 Chinese Chess League Division A(5-7) Ji Nan CHN 2014-06-02
RcRownchangeKK*chgGame
 2398 2448 2.00 3 0.32 10 3.20 
  Gunina, Valentina gwg2507 RUS0.5010.08100.80 
  Wang, Doudou wm2208 CHN1.0010.20102.00 
  Huang, Qian wg2479 CHN0.5010.04100.40 

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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