Individual Calculations September 2023
 Chanthavongsa, Nouaym  Total change: 50.80  Rating chartPersonal card
 27eme Tournoi international de Creon - Tournoi Raoul Lorioux CREON FRA 2023-07-31
RcRownchangeKK*chgGame
 1450 1433 5.00 8 1.27 40 50.80 
  Dion, Esteban 1629 FRA0.5010.254010.00 
  Shengold, Jeffrey 1592 FRA0.001-0.2940-11.60 
  Faget, Jean-Guy 1033  * FRA1.0010.08403.20 
  Oger, Patrick 1211 FRA1.0010.22408.80 
  Clauzel, Andre 1326 FRA0.501-0.1540-6.00 
  Benayoun, David 1675 FRA1.0010.804032.00 
  Jean, Robert 1522 FRA1.0010.624024.80 
  Oger, Romain 1613 FRA0.001-0.2640-10.40 
 * 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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