Individual Calculations October 2008
 Obringer, Jean-Marc  Total change: -3.15  Rating chartPersonal card
 20eme open international d'ete - A Cannes FRA 2008-07-28
RcRownchangeKK*chgGame
 2099 2032 3.50 9 -0.21 15 -3.15 
  Pucher, Sebastien 2232 FRA0.001-0.2415-3.60 
  Ambrosi, Eleonora wf2160 ITA0.001-0.3315-4.95 
  Akermann, Thomas 2169 SUI0.5010.18152.70 
  Carrillo, Jesus 2150 FRA0.001-0.3415-5.10 
  Lefevre, Margaux 1967 FRA0.501-0.0915-1.35 
  Scipioni, Gaetano 2077 ITA0.5010.06150.90 
  Zermiche, Cherif 2189 FRA0.5010.21153.15 
  Delseny, Serge 2010 FRA0.501-0.0315-0.45 
  Brih, Touatia 1934 FRA1.0010.37155.55 

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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