Individual Calculations February 2023
 Bates, Richard A  Total change: -9.50  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 2359 2339 0.00 2 -0.95 10 -9.50 
  Pein, Jonathan c2251 ENG0.001-0.6210-6.20 
  Harvey, Marcus R m2466 ENG0.001-0.3310-3.30 

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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