Individual Calculations February 2024
 Toma, Katarzyna  Total change: -4.00  Rating chartPersonal card
 2023-24 4NCL Division 1 Rounds 3-4 Warwick ENG 2024-01-13
RcRownchangeKK*chgGame
 1909 2205 1.50 2 -0.20 20 -4.00 
  Roy, Ali wf1920 SCO0.501-0.3420-6.80 
  Morea, Georgiana-Steluta 1897 ROU1.0010.14202.80 

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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