Individual Calculations March 2023
 Smith, Graham  Total change: -29.60  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 1716 1900 0.00 2 -1.48 20 -29.60 
  Taylor, Alistair 1688 ENG0.001-0.7720-15.40 
  Alcock, Graham P 1743 ENG0.001-0.7120-14.20 

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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