Individual Calculations May 2022
 Toczek, Grzegorz  Total change: -3.00  Rating chartPersonal card
 2022 Welsh Championship Cardiff WLS 2022-04-15
RcRownchangeKK*chgGame
 2150 2290 4.50 7 -0.15 20 -3.00 
  Bennett, Patrick 1961 WLS1.0010.12202.40 
  Rathbone-Jones, Ifan 1915 WLS1.0010.09201.80 
  Bullen, Alex c2079 WLS0.001-0.7720-15.40 
  Blackburn, Jonathan L B f2215 WLS0.501-0.1020-2.00 
  Zeidler, Sven P. f2157 WLS1.0010.32206.40 
  Camacho Collados, Jose m2407 WLS0.5010.16203.20 
  Kozusek, Daniel f2315 WLS0.5010.03200.60 

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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