Individual Calculations September 2022
 Flowers, James C  Total change: -13.60  Rating chartPersonal card
 Chessable British Chess Championships 2022: Weekend Under 1750 (Soanes) Torquay ENG 2022-08-12
RcRownchangeKK*chgGame
 1466 1403 0.50 2 -0.34 40 -13.60 
  Shi, Shaoquan 1392 ENG0.001-0.5240-20.80 
  Bloom, Paul 1540 ENG0.5010.18407.20 

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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