Individual Calculations August 2021
 Bardin, Michel  Total change: 7.80  Rating chartPersonal card
 19e Open des 50 ans et plus de Muret (31) MURET FRA 2021-07-05
RcRownchangeKK*chgGame
 1325 1346 2.50 4 0.39 20 7.80 
  Parpinel, Mario 1470 FRA0.001-0.3320-6.60 
  Fabre, Pierre 1309 FRA1.0010.45209.00 
  Heude, Jean-Noel 1327 FRA0.501-0.0320-0.60 
  Lamory, Jacques 1194 FRA1.0010.30206.00 

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)
 

 

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