Individual Calculations March 2022
 Dunn, Andrew  Total change: 8.80  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 3-4 Daventry ENG 2022-02-12
RcRownchangeKK*chgGame
 2257 2080 1.00 2 0.44 20 8.80 
  Han, Yichen f2347 NED0.5010.32206.40 
  Zulfic, Fedja 2166 AUS0.5010.12202.40 

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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