Individual Calculations February 2023
 Dubourg, Bruno  Total change: -3.80  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open C BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1162 1433 3.50 5 -0.63 20 -12.60 
  Gautier, Yanis 1189 FRA0.501-0.3020-6.00 
  Tercieux, Maxence 1181 FRA1.0010.19203.80 
  Rodriguez, Francisco 1101 FRA1.0010.12202.40 
  Sadoul-Terrier, Valentin 1207 FRA0.001-0.7920-15.80 
  Romero, Alexandre 1131 FRA1.0010.15203.00 

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 2023 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1524 1452 1.50 3 0.25 20 5.00 
  Fondain, Georges 1717 FRA0.001-0.1820-3.60 
  Coursil, Olivier 1425 FRA0.501-0.0420-0.80 
  Leconte, Pascal 1431 FRA1.0010.47209.40 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1197 1452 1.00 1 0.19 20 3.80 
  Coll, Charles-Olivier 1197 FRA1.0010.19203.80 

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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