Individual Calculations October 2021
 Martin, Alix  Total change: -0.80  Rating chartPersonal card
 Open de Grasse 2021 - Tournoi A (-2200 elo) GRASSE FRA 2021-09-25
RcRownchangeKK*chgGame
 1540 1639 3.00 5 -0.04 20 -0.80 
  Henneteau, Jeremy 2039  * FRA0.001-0.0820-1.60 
  Pouvillon, Loan 1462 FRA1.0010.27205.40 
  Le, Yoann Son 1240 FRA1.0010.08201.60 
  Clerc, Gabriel 1722 FRA0.001-0.3920-7.80 
  Isoardi, Dario 1239  * ITA1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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