Individual Calculations September 2021
 Guillaume, Jean-Tristan  Total change: -12.40  Rating chartPersonal card
 1er Open FIDE de Vaucluse (-2200) MONTEUX FRA 2021-08-28
RcRownchangeKK*chgGame
 1530 1580 2.50 5 -0.31 40 -12.40 
  Pierre, Timothee 1858 FRA0.001-0.1740-6.80 
  Gachon, Wilfried 1334 FRA1.0010.19407.60 
  Passchier, Marie France 1180  * FRA1.0010.08403.20 
  Sumarriva Paulin, Laura wf1945 FRA0.001-0.1040-4.00 
  Sauret, Jean-Luc 1334 FRA0.501-0.3140-12.40 
 * 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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