Individual Calculations July 2023
 Colonna, Jean-Paul  Total change: 1.20  Rating chartPersonal card
 Tounoi interne Ales 2023 ALES FRA 2023-06-10
RcRownchangeKK*chgGame
 1397 1396 3.00 6 0.06 20 1.20 
  Foltz, Olivier 1493 FRA0.001-0.3720-7.40 
  Aiglon, Michel 1440 FRA1.0010.562011.20 
  Colavitti, Daniel 1412 FRA1.0010.522010.40 
  Desplanque, Christophe 1449 FRA0.001-0.4320-8.60 
  Ackermann, Bernd 1480 FRA1.0010.622012.40 
  Lopez, Dominique 1110 FRA0.001-0.8420-16.80 

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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