Individual Calculations July 2023
 Goudon, Gregory  Total change: 19.20  Rating chartPersonal card
 Team 2023 - IDF Juin FRANCE FRA 2023-06-01
RcRownchangeKK*chgGame
 1864 1674 1.50 2 0.96 20 19.20 
  Chaigneau, Olivier 1975 FRA1.0010.852017.00 
  Biville, Pascal 1752 FRA0.5010.11202.20 

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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