Individual Calculations July 2022
 Raffin, Philippe  Total change: -3.20  Rating chartPersonal card
 18e Grand Prix du Beaujolais (moins de 1600 elo) - Open B VILLEFRANCHE SUR SAONE FRA 2022-06-25
RcRownchangeKK*chgGame
 1260 1082 1.00 4 -0.08 40 -3.20 
  Flores, Christophe 1366 FRA0.001-0.1640-6.40 
  Picavez, Pascal 1212 FRA0.001-0.3240-12.80 
  Sassi, Leandro 1191 FRA1.0010.654026.00 
  Bourlois, Mael 1272 FRA0.001-0.2540-10.00 

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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