Individual Calculations January 2011
 Gelfand, Boris  Total change: -7.80  Rating chartPersonal card
 M.Tal Memorial 2010 Moscow RUS 2010-11-05
 2759 2741 3.50 9 -0.78 10 -7.80 
  Karjakin, Sergey g2760 RUS0.001-0.4710-4.70 
  Shirov, Alexei g2735 ESP1.0010.49104.90 
  Aronian, Levon g2801 ARM0.001-0.4210-4.20 
  Grischuk, Alexander g2771 RUS0.5010.04100.40 
  Eljanov, Pavel g2742 UKR0.001-0.5010-5.00 
  Kramnik, Vladimir g2791 RUS0.5010.07100.70 
  Wang, Hao g2727 CHN0.001-0.5210-5.20 
  Nakamura, Hikaru g2741 USA0.5010.00100.00 
  Mamedyarov, Shakhriyar g2763 AZE1.0010.53105.30 

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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