Individual Calculations October 2022
 Bryant, David  Total change: 23.00  Rating chartPersonal card
 Coulsdon Chess Dicky White - September London ENG 2022-09-05
RcRownchangeKK*chgGame
 1633 1575 2.00 2 1.15 20 23.00 
  Warner, Dominic W J 1534 ENG1.0010.44208.80 
  Odunaiya, Victor 1732 ENG1.0010.712014.20 

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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