Individual Calculations July 2024
 Obi, Okwose Marc  Total change: -0.40  Rating chartPersonal card
 EACU 5th FIDE-Rated Congress - U1950 Newmarket ENG 2024-05-31
RcRownchangeKK*chgGame
 1635 1839 1.50 2 -0.02 20 -0.40 
  Spirling, Florence 1604 ENG0.501-0.2920-5.80 
  May, David C 1666 ENG1.0010.27205.40 

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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