Individual Calculations May 2018
 Xiao Yao, Yun  Total change: -15.60  Rating chartPersonal card
 Belgian Interclubs 2017-2018 Round 10 Various Places BEL 2018-04-22
RcRownchangeKK*chgGame
 1464 1384 0.00 1 -0.39 40 -15.60 
  Coenen, Tom 1464 BEL0.001-0.3940-15.60 

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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