Individual Calculations March 2022
 Meaton, Arthur H  Total change: -20.60  Rating chartPersonal card
 Coulsdon Chess Daytime Chess - Spring 2022 S2 Feb 2022 London ENG 2022-02-02
RcRownchangeKK*chgGame
 1318 1204 0.00 3 -1.03 20 -20.60 
  Selby, Keith 1260 ENG0.001-0.4220-8.40 
  Khan, A Qaiyum 1352 ENG0.001-0.3020-6.00 
  Gillespie, Frank 1343 ENG0.001-0.3120-6.20 

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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