Individual Calculations March 2022
 Harakis, Alexis M  Total change: 7.60  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 3-4 Daventry ENG 2022-02-12
RcRownchangeKK*chgGame
 2218 2264 1.50 2 0.38 20 7.60 
  Quinn, John M 2122 ENG0.501-0.1920-3.80 
  Tanmay, Chopra 2313 IND1.0010.572011.40 

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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