Individual Calculations December 2021
 Griffiths, Ryan Rhys  Total change: 5.40  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 1-2 Milton Keynes ENG 2021-11-27
RcRownchangeKK*chgGame
 2258 2347 1.50 2 0.27 20 5.40 
  Modi, Shyam Jagdish 2137 ENG1.0010.23204.60 
  Ashton, Adam G f2379 ENG0.5010.04200.80 

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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