Individual Calculations March 2024
 Roche, Christian  Total change: -46.60  Rating chartPersonal card
 42eme Open international de Clermont-Ferrand CLERMONT FERRAND FRA 2024-02-22
RcRownchangeKK*chgGame
 1552 1841 3.50 7 -2.33 20 -46.60 
  Petit, Theo 1441  * FRA0.001-0.9220-18.40 
  Rimbault, Francois 1418 FRA1.0010.07201.40 
  Walter, Alain 1615 FRA1.0010.21204.20 
  Conrath, Stephane 1667 FRA0.001-0.7320-14.60 
  Labbe, Georges 1567 FRA1.0010.17203.40 
  Anicette, Hugues 1640 FRA0.001-0.7620-15.20 
  Deloire, Merovee 1518 FRA0.501-0.3720-7.40 
 * 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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