Individual Calculations February 2019
 Cooper, John G  Total change: -7.00  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 3 - 4 Daventry ENG 2019-01-12
RcRownchangeKK*chgGame
 2334 2274 0.50 2 -0.35 20 -7.00 
  Alsina Leal, Daniel g2470 ESP0.001-0.2520-5.00 
  Oyama, Akito 2198 ENG0.501-0.1020-2.00 

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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