Individual Calculations February 2023
 Greet, Andrew N  Total change: 3.50  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 2135 2404 2.00 2 0.35 10 3.50 
  Walton, Alan J c2082 ENG1.0010.13101.30 
  Duncan, Chris R f2187 ENG1.0010.22102.20 

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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