Individual Calculations July 2023
 Petit, Dominique  Total change: -38.00  Rating chartPersonal card
 Tounoi interne Ales 2023 ALES FRA 2023-06-10
RcRownchangeKK*chgGame
 1389 1215 0.50 5 -0.95 40 -38.00 
  Ackermann, Bernd 1480 FRA0.001-0.1840-7.20 
  Lopez, Dominique 1110 FRA0.501-0.1440-5.60 
  Foltz, Olivier 1493 FRA0.001-0.1740-6.80 
  Desplanque, Christophe 1449 FRA0.001-0.2140-8.40 
  Colavitti, Daniel 1412 FRA0.001-0.2540-10.00 

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)
 

 

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