Individual Calculations April 2008
 Petrosian, Suren  Total change: -2.30  Rating chartPersonal card
 24e open international de Cappelle Cappelle la Grande FRA 2008-02-16
RcRownchangeKK*chgGame
 2175 2404 6.00 8 -0.23 10 -2.30 
  Van Hoolandt, Patrick f2216 MNC0.501-0.2410-2.40 
  Thomassen, Joachim f2308 NOR0.501-0.1310-1.30 
  Clarac, Jean-Marie 2159 FRA0.501-0.3010-3.00 
  Przymusinski, Nicolas 2088 FRA0.501-0.3710-3.70 
  Pijpers, Arthur 2054 NED1.0010.11101.10 
  Delort, Frederic 2182 FRA1.0010.22102.20 
  Couche, Didier 2122 FRA1.0010.16101.60 
  Ohme, Melanie wf2267 GER1.0010.32103.20 

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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