Individual Calculations February 2023
 Brooks, Phil J  Total change: 6.40  Rating chartPersonal card
 2022/23 4NCL Division 3 West Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 1840 2125 2.00 2 0.32 20 6.40 
  Conterno, Dominique 1847 ENG1.0010.17203.40 
  Bryant, Richard B E 1833 ENG1.0010.15203.00 

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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