Individual Calculations February 2023
 El-Mais, Ibaa  Total change: -21.00  Rating chartPersonal card
 SGM 2023 (Bundesliga und 1.Regionalliga) rounds 2-3 decentralised SUI 2023-01-07
RcRownchangeKK*chgGame
 2100 2117 0.00 2 -1.05 20 -21.00 
  Schroeter, Michael 2046 SUI0.001-0.6020-12.00 
  Aerni, Andreas 2153 SUI0.001-0.4520-9.00 

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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