Individual Calculations July 2023
 Ackermann, Bernd  Total change: -0.40  Rating chartPersonal card
 Tounoi interne Ales 2023 ALES FRA 2023-06-10
RcRownchangeKK*chgGame
 1399 1480 3.00 5 -0.02 20 -0.40 
  Petit, Dominique 1215 FRA1.0010.18203.60 
  Desplanque, Christophe 1449 FRA0.001-0.5420-10.80 
  Aiglon, Michel 1440 FRA1.0010.44208.80 
  Foltz, Olivier 1493 FRA1.0010.522010.40 
  Colonna, Jean-Paul 1396 FRA0.001-0.6220-12.40 

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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