Individual Calculations July 2022
 Marsh, Roger D W  Total change: 4.00  Rating chartPersonal card
 2021/22 4NCL Division 3 South Rounds 7-8 Milton Keynes ENG 2022-06-25
RcRownchangeKK*chgGame
 1809 1924 1.50 2 0.20 20 4.00 
  Bakacsi, Zsolt 1716 HUN0.501-0.2720-5.40 
  Saidmurodov, Shahjahon 1902 ENG1.0010.47209.40 

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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