Rapid: Individual Calculations July 2023
 Prak, Vattana  Total change: -53.60  Rating chartPersonal card
 Team 2023 - Rapide Juin FRANCE FRA 2023-06-01
RcRownchangeKK*chgGame
 1194 1283 0.50 3 -1.34 40 -53.60 
  Moldovan Ivan, Andrei 1063 FRA0.501-0.2840-11.20 
  Leseigneur, Marius 1135 FRA0.001-0.7040-28.00 
  Alcantara, Eliyakim 1384 FRA0.001-0.3640-14.40 

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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