Individual Calculations June 2022
 Renouf, Stephen  Total change: 5.60  Rating chartPersonal card
 Coulsdon Chess Dicky White S9 MAY 2022 London ENG 2022-05-02
RcRownchangeKK*chgGame
 1266 1215 1.00 2 0.14 40 5.60 
  Whelan, Sean 1216 ENG1.0010.504020.00 
  Khan, A Qaiyum 1316 ENG0.001-0.3640-14.40 

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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