Rapid: Individual Calculations May 2022
 George, Olufemi  Total change: -20.60  Rating chartPersonal card
 Coulsdon Chess Easter Rapidplay 2022 - Open London ENG 2022-04-18
RcRownchangeKK*chgGame
 1666 1830 1.00 3 -1.03 20 -20.60 
  Whelan, Joseph 1419 ENG1.0010.08201.60 
  Faulkner, Martin J 1667 ENG0.001-0.7220-14.40 
  Matei, Ciprian 1911 ROU0.001-0.3920-7.80 

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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