Individual Calculations January 2012
 Gelfand, Boris  Total change: -5.50  Rating chartPersonal card
 M.Tal memorial 2011 Moscow RUS 2011-11-16
RcRownchangeKK*chgGame
 2780 2744 3.50 9 -0.55 10 -5.50 
  Nakamura, Hikaru g2758 USA0.5010.02100.20 
  Carlsen, Magnus g2826 NOR0.001-0.3910-3.90 
  Karjakin, Sergey g2763 RUS0.001-0.4710-4.70 
  Svidler, Peter g2755 RUS0.5010.02100.20 
  Nepomniachtchi, Ian g2730 RUS0.501-0.0210-0.20 
  Aronian, Levon g2802 ARM0.5010.08100.80 
  Kramnik, Vladimir g2800 RUS0.5010.08100.80 
  Ivanchuk, Vassily g2775 UKR0.5010.04100.40 
  Anand, Viswanathan g2811 IND0.5010.09100.90 

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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