Individual Calculations July 2009
 Gidel, Jean-Louis  Total change: -1.65  Rating chartPersonal card
 1er Grand prix de l'Essonne (2e étape) - B Evry FRA 2009-04-19
RcRownchangeKK*chgGame
 1974 2159 5.00 7 -0.11 15 -1.65 
  Talbi, Boumedienne 2111 FRA0.001-0.5715-8.55 
  Simon, Benoit 1895 FRA0.501-0.3215-4.80 
  Stojanovic, Vojislav 1895 FRA1.0010.18152.70 
  Baumhauer, Christian 2076 FRA0.501-0.1115-1.65 
  Dureau, Laurent 1890 FRA1.0010.17152.55 
  Salasc, Yves 1903 FRA1.0010.19152.85 
  Mokri, Siegfried 2049 FRA1.0010.35155.25 

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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