Individual Calculations September 2022
 Bonnal, Louis  Total change: -13.00  Rating chartPersonal card
 Championnat de France 2022 - Veterans et Seniors plus ALBI FRA 2022-08-13
RcRownchangeKK*chgGame
 1449 1414 2.50 7 -0.65 20 -13.00 
  Agostini, Paul 1603 FRA0.5010.25205.00 
  Costa, Jean-Yves 1672 FRA0.001-0.1820-3.60 
  Jouy, Jean-Louis 1473 FRA0.001-0.4220-8.40 
  Bernard, Denis 1460 FRA0.001-0.4420-8.80 
  Galy, Christian 1147 FRA1.0010.18203.60 
  Ducreux, Regis 1245 FRA1.0010.28205.60 
  Trzaskos, Dominique 1545 FRA0.001-0.3220-6.40 

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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