Individual Calculations September 2009
 Svidler, Peter  Total change: 2.30  Rating chartPersonal card
 G. P. Donostia Capital Cultural Europea 2016 San Sebastian ESP 2009-07-07
 2676 2739 5.50 9 0.23 10 2.30 
  Movsesian, Sergei g2716 SVK0.501-0.0310-0.30 
  Kasimdzhanov, Rustam g2672 UZB0.501-0.0910-0.90 
  Nakamura, Hikaru g2710 USA0.501-0.0410-0.40 
  Vachier-Lagrave, Maxime g2703 FRA1.0010.45104.50 
  Karpov, Anatoly g2644 RUS1.0010.37103.70 
  Vallejo Pons, Francisco g2693 ESP0.501-0.0610-0.60 
  San Segundo Carrillo, Pablo g2570 ESP0.501-0.2210-2.20 
  Ponomariov, Ruslan g2727 UKR0.501-0.0210-0.20 
  Granda Zuniga, Julio E g2647 PER0.501-0.1310-1.30 

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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