Individual Calculations April 2023
 Bru, Michel  Total change: -8.60  Rating chartPersonal card
 Championnat du Var des Veterans et Seniors Plus 2023 r1-3 OLLIOULES FRA 2023-02-09
RcRownchangeKK*chgGame
 1398 1170 0.00 2 -0.43 20 -8.60 
  Candela, Leo-Thierry 1446 FRA0.001-0.1720-3.40 
  Aghababian, Arthur 1350 FRA0.001-0.2620-5.20 

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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