Individual Calculations May 2011
 Joret, Philippe  Total change: -7.80  Rating chartPersonal card
 132e open international du club 608 d'échecs MALAKOFF FRA 2011-04-17
RcRownchangeKK*chgGame
 1800 1811 3.00 7 -0.52 15 -7.80 
  Hubert, Raphael 2020 FRA0.001-0.2315-3.45 
  Chargros, Michel 1471 FRA1.0010.12151.80 
  Jacq, Philippe 1752 FRA0.501-0.0815-1.20 
  Bogdanovsky, Sonia 1570 FRA1.0010.20153.00 
  Gauthier, Arnaud 2024 FRA0.001-0.2315-3.45 
  Marcelin, Philippe 1873 FRA0.5010.09151.35 
  Beaucoudray, Marc 1889 FRA0.001-0.3915-5.85 

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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