Individual Calculations February 2024
 Bertrand, Antoine-Louis  Total change: -17.80  Rating chartPersonal card
 20e Open de Vandoeuvre 2024 - Tournoi C (-1600) VANDOEUVRE LES NANCY FRA 2024-01-03
RcRownchangeKK*chgGame
 1205 1229 3.50 7 -0.33 20 -6.60 
  Lamourette, Dominique 1101 FRA1.0010.33206.60 
  Petrosyan, Tigran 1595 GER0.001-0.1020-2.00 
  Macia Tell, Dario 1170 LUX0.501-0.0820-1.60 
  Peter, Lionel 1141 FRA0.001-0.6220-12.40 
  Gille, Francois 1160 FRA1.0010.40208.00 
  Fortin, Guilhem 1116 FRA0.001-0.6520-13.00 
  Philippe, Paul 1152 FRA1.0010.39207.80 

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)
 
 Team 2024 - Nationale 4 r5-6 FRANCE FRA 2024-01-14
RcRownchangeKK*chgGame
 1185 1229 0.00 1 -0.56 20 -11.20 
  Berthe, Clement 1185 FRA0.001-0.5620-11.20 

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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