Individual Calculations August 2021
 Mayer, Philippe  Total change: -8.00  Rating chartPersonal card
 35eme Open International d'echecs d'Avoine AVOINE FRA 2021-07-17
RcRownchangeKK*chgGame
 2107 2054 0.50 2 -0.40 20 -8.00 
  Colin, Vincent m2372 FRA0.5010.37207.40 
  Sauret, Jordan 1842 FRA0.001-0.7720-15.40 

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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