Individual Calculations September 2019
 Andreikin, Dmitry  Total change: -1.60  Rating chartPersonal card
 2019 Chinese Chess League Division A 12-15 Jia Xing CHN 2019-08-19
RcRownchangeKK*chgGame
 2610 2743 2.50 4 -0.16 10 -1.60 
  Liu, Qingnan g2533 CHN0.501-0.2710-2.70 
  Peng, Xiongjian 2460 CHN1.0010.16101.60 
  Wang, Hao g2720 CHN0.501-0.0310-0.30 
  Wei, Yi g2727 CHN0.501-0.0210-0.20 

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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