Individual Calculations June 2023
 Hamar, Jacques  Total change: -65.60  Rating chartPersonal card
 14e Open International d'Amilly AMILLY FRA 2023-05-27
RcRownchangeKK*chgGame
 1425 1564 1.00 4 -1.64 40 -65.60 
  Gonzalez, Cyril 1164  * FRA0.001-0.9240-36.80 
  Lucio, Georges 1911 FRA0.001-0.1140-4.40 
  Duboc, Fabien 1258 FRA1.0010.14405.60 
  Sabel, Julien 1368 FRA0.001-0.7540-30.00 
 * 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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