Individual Calculations September 2022
 Petit, Michel  Total change: -20.60  Rating chartPersonal card
 28eme Open International de Saint-Affrique SAINT AFFRIQUE FRA 2022-07-23
RcRownchangeKK*chgGame
 1356 1037 0.00 6 -0.97 20 -19.40 
  Jubin, Thierry 1647 FRA0.001-0.0220-0.40 
  Leblic, Pierre 1406 FRA0.001-0.1020-2.00 
  Sauret, Jean-Luc 1305 FRA0.001-0.1720-3.40 
  Meyer, Bernard 1176 FRA0.001-0.3120-6.20 
  Bories, Jean-Paul 1369 FRA0.001-0.1220-2.40 
  Combelle, Xavier 1232 FRA0.001-0.2520-5.00 

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)
 
 Championnat de France 2022 - Open E ALBI FRA 2022-08-13
RcRownchangeKK*chgGame
 1173 1033 1.50 5 -0.06 20 -1.20 
  Guerin, Sasha 1187 FRA0.001-0.2920-5.80 
  Benaddou, Nadine 1186 FRA0.5010.20204.00 
  Kuoch, Pascal 1131 FRA0.001-0.3720-7.40 
  Lamourette, Dominique 1156 FRA1.0010.672013.40 
  Chaudesaygues, Hugo 1207 FRA0.001-0.2720-5.40 

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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