Individual Calculations July 2023
 Davy, Jean-Claude  Total change: -18.40  Rating chartPersonal card
 Tournoi interne du club d'Evian 2023 (-2400) EVIAN LES BAINS FRA 2023-06-10
RcRownchangeKK*chgGame
 1352 1240 2.00 8 -0.92 20 -18.40 
  Bardolle, Laurent 1556 FRA0.001-0.1320-2.60 
  Le Danvic, Ronan 1052 FRA1.0010.26205.20 
  Comte, Dominique 1502 FRA0.001-0.1820-3.60 
  Sagnard, Florent 1475 FRA0.001-0.2120-4.20 
  Lurvois, Jean-Luc 1267 FRA1.0010.542010.80 
  Sagnard, Emil 1489 FRA0.001-0.1920-3.80 
  Davy, Catherine 1024 FRA0.001-0.7820-15.60 
  Sudomir, Dimitri 1447 FRA0.001-0.2320-4.60 

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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