Individual Calculations December 2023
 Vincent, Vassili  Total change: -2.20  Rating chartPersonal card
 32eme Open International d'Echecs de Caen - Open B CAEN FRA 2023-10-29
RcRownchangeKK*chgGame
 1258 1343 2.50 5 -0.52 20 -10.40 
  Kulhaneck, Martial 1494 FRA0.001-0.3020-6.00 
  El Mansouri, Mira 1124 FRA0.501-0.2820-5.60 
  Estin-Charbonnel, Laure 1152 FRA1.0010.25205.00 
  Personeni, Pascal 1071 FRA1.0010.17203.40 
  Coudouel, Alban 1449 FRA0.001-0.3620-7.20 

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)
 
 Team 2024 - Nationale 4 r2-3 FRANCE FRA 2023-11-12
RcRownchangeKK*chgGame
 1728 1339 0.50 1 0.41 20 8.20 
  Lefebvre, Richard 1728 FRA0.5010.41208.20 

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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