Individual Calculations July 2022
 Lonsdale, Jon I  Total change: 8.00  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 10-11 Daventry ENG 2022-06-25
RcRownchangeKK*chgGame
 1946 1790 1.00 2 0.40 20 8.00 
  Longson, Sarah N wf2015 ENG0.001-0.2220-4.40 
  Shepley, Julien M 1876 ENG1.0010.622012.40 

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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