Individual Calculations September 2017
 Girya, Olga  Total change: 4.20  Rating chartPersonal card
 2017 Chinese Chess League Division A (12-15) Wuxi CHN 2017-08-17
RcRownchangeKK*chgGame
 2374 2501 3.00 4 0.42 10 4.20 
  Zhao, Xue gwg2494 CHN1.0010.49104.90 
  Ni, Shiqun wg2432 CHN0.501-0.1010-1.00 
  Shen, Yang mwg2468 CHN0.501-0.0510-0.50 
  Yang, Yijing wc2101  * CHN1.0010.08100.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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