Individual Calculations May 2019
 Xu, Yi  Total change: 1.00  Rating chartPersonal card
 2019 Chinese Chess League Division A 1-4 Shen Yang CHN 2019-04-08
RcRownchangeKK*chgGame
 2564 2545 2.00 4 0.10 10 1.00 
  Wei, Yi g2728 CHN0.001-0.2610-2.60 
  Li, Di m2529 CHN0.501-0.0210-0.20 
  Lu, Shanglei g2625 CHN0.5010.11101.10 
  Yuan, Qingyu 2374 CHN1.0010.27102.70 

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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