Individual Calculations June 2019
 Lin, Chen  Total change: -10.50  Rating chartPersonal card
 2019 Chinese Chess League Division A 5-7 Hai Nan CHN 2019-05-06
RcRownchangeKK*chgGame
 2490 2508 0.00 2 -1.05 10 -10.50 
  Peng, Xiongjian 2451 CHN0.001-0.5810-5.80 
  Xu, Yinglun g2528 CHN0.001-0.4710-4.70 

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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