Individual Calculations October 2021
 Michelon, Alain  Total change: -10.40  Rating chartPersonal card
 1er Tournoi Open de Septembre 2021 de Hyeres (-2200) HYERES FRA 2021-09-18
RcRownchangeKK*chgGame
 1397 1067 0.00 2 -0.26 40 -10.40 
  Pascal, Frederic 1356 FRA0.001-0.1640-6.40 
  Solanas, Ricardo 1438 FRA0.001-0.1040-4.00 

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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