Individual Calculations May 2018
 Li, Di  Total change: -3.20  Rating chartPersonal card
 2019 Chinese Chess League Division A (1-4) Shen Zhen CHN 2018-04-10
RcRownchangeKK*chgGame
 2632 2455 0.50 3 -0.32 10 -3.20 
  Wang, Yue g2690 CHN0.001-0.2110-2.10 
  Lu, Shanglei g2640 CHN0.5010.24102.40 
  Gao, Rui g2566 CHN0.001-0.3510-3.50 

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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