Individual Calculations March 2023
 Pert, Richard G  Total change: 0.40  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 2225 2411 1.50 2 0.04 10 0.40 
  Bates, Richard A m2329 ENG0.501-0.1110-1.10 
  Murray, David 2120 IRL1.0010.15101.50 

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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