Individual Calculations April 2009
 Berkovich, Mark A  Total change: 12.30  Rating chartPersonal card
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2379 2412 6.00 9 1.23 10 12.30 
  Braun, Arik g2558 GER0.5010.20102.00 
  Ovetchkin, Roman g2546 RUS0.5010.18101.80 
  Marchyllie, Bruno 2132 FRA1.0010.16101.60 
  Hebden, Mark g2522 ENG1.0010.65106.50 
  Arutinian, David g2585 GEO0.001-0.2710-2.70 
  Jeanne, Mickael 2195 FRA1.0010.22102.20 
  Rozentalis, Eduardas g2590 LTU0.001-0.2710-2.70 
  Hoolt, Sarah wm2200 GER1.0010.23102.30 
  Przymusinski, Nicolas 2087 FRA1.0010.13101.30 

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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