Individual Calculations September 2023
 Ruhlmann, Helene  Total change: -34.40  Rating chartPersonal card
 37eme Open International d'echecs d'Avoine AVOINE FRA 2023-07-22
RcRownchangeKK*chgGame
 1644 1856 5.00 9 -1.72 20 -34.40 
  Tran, Ky Lan 1656 FRA0.501-0.2620-5.20 
  Binois, Rudy 1678 FRA0.001-0.7320-14.60 
  Foucher, Gregory 1680 FRA0.501-0.2320-4.60 
  Rigaud, Alexandre 1600 FRA0.501-0.3120-6.20 
  Briquet, Tom 1541 FRA0.501-0.3620-7.20 
  Coussy, Tyffanie 1639 FRA1.0010.22204.40 
  Commin-Humeau, Donatien 1456  * FRA1.0010.08201.60 
  Lahoche, Dorian 2072 FRA0.001-0.2220-4.40 
  Barrau, Leanna 1475 FRA1.0010.09201.80 
 * 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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