Individual Calculations August 2023
 Bienaime, Alain  Total change: -25.20  Rating chartPersonal card
 11eme Open International d'Auberchicourt AUBERCHICOURT FRA 2023-07-07
RcRownchangeKK*chgGame
 1324 1278 2.50 7 -0.63 40 -25.20 
  Christophe, Jean-Luc 1624 FRA0.001-0.1140-4.40 
  Deruelle, Sebastien 1506 FRA0.001-0.2140-8.40 
  Alabart, Jeremie 1402 FRA0.5010.17406.80 
  Custoza, Georges-Emmanuel 1171 FRA0.501-0.1540-6.00 
  Butstraen, Alysee 1286 FRA0.5010.01400.40 
  Taleb, Nina 1035 FRA1.0010.20408.00 
  Collet, Christian 1246 FRA0.001-0.5440-21.60 

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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