Rapid: Individual Calculations August 2023
 Mareau, Ewa  Total change: -22.40  Rating chartPersonal card
 Open Rapide de Liffre 2023 - Tournoi B -1400 LIFFRE FRA 2023-07-02
RcRownchangeKK*chgGame
 1221 1079 0.50 5 -1.12 20 -22.40 
  Fouillet, Lancelot 1177 FRA0.001-0.3720-7.40 
  Cabon, Gurvan 1291 FRA0.001-0.2320-4.60 
  Lee, Terence 1383 FRA0.001-0.1420-2.80 
  Guyader, Ronan 1231 FRA0.001-0.3020-6.00 
  Duprey, Sylvain 1021 FRA0.501-0.0820-1.60 

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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