Individual Calculations September 2021
 Berthou, Jules  Total change: 66.80  Rating chartPersonal card
 Circuit d'Echecs Gascon 2021 - Open RISCLE FRA 2021-08-02
RcRownchangeKK*chgGame
 1373 1468 6.00 7 1.67 40 66.80 
  Lutz, Andre 1142 FRA1.0010.13405.20 
  L`herbon De Lussats, Jean 1287 MNC1.0010.264010.40 
  Dubertrand, Bernard 1440 FRA1.0010.464018.40 
  Vachet, Laurent 1452 FRA0.501-0.0240-0.80 
  Davies, Tom 1435 WLS1.0010.454018.00 
  Blondel, Jean-Michel 1403 FRA0.501-0.0940-3.60 
  Trognon, Philippe 1453 FRA1.0010.484019.20 

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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