Individual Calculations October 2022
 Basabaien, Ahmed  Total change: -16.20  Rating chartPersonal card
 Championnat Individuel du Bas-Rhin 2022 r1 ILLKIRCH GRAFFENSTADEN FRA 2022-09-25
RcRownchangeKK*chgGame
 1171 1426 0.00 1 -0.81 20 -16.20 
  Zimmer, Marc 1171 FRA0.001-0.8120-16.20 

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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