Individual Calculations October 2021
 Le, Yoann Son  Total change: 18.00  Rating chartPersonal card
 Open de Grasse 2021 - Tournoi A (-2200 elo) GRASSE FRA 2021-09-25
RcRownchangeKK*chgGame
 1597 1240 1.00 5 0.45 40 18.00 
  Auque, Bernard 1640  * FRA1.0010.924036.80 
  Mammadhuseyn, Djeyhun 1640  * FRA0.001-0.0840-3.20 
  Martin, Alix 1639 FRA0.001-0.0840-3.20 
  Noerdinger, Leo 1542 FRA0.001-0.1540-6.00 
  Bredin, Jerome 1522 FRA0.001-0.1640-6.40 
 * 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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