Rapid: Individual Calculations May 2018
 Zhu, Limo  Total change: 22.40  Rating chartPersonal card
 CCF EASTER RAPID PLAY MINOR London ENG 2018-04-02
RcRownchangeKK*chgGame
 1355 1104 1.50 2 1.12 20 22.40 
  Brydges, Andrew 1373 ENG0.5010.33206.60 
  Everitt, David 1337 ENG1.0010.792015.80 

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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