Individual Calculations November 2010
 Cobb, James  Total change: -8.90  Rating chartPersonal card
 26th European Club Cup 2010 Plovdiv BUL 2010-10-17
 2412 2401 2.50 7 -0.89 10 -8.90 
  Stupak, Kirill m2502 BLR0.001-0.3610-3.60 
  Tisdall, Jonathan D g2422 NOR0.5010.03100.30 
  Boe, Mads f2349 DEN0.501-0.0710-0.70 
  Hoffmann, Michael g2510 GER0.001-0.3510-3.50 
  Arlandi, Ennio m2430 ITA0.5010.04100.40 
  Berend, Elvira wg2298 LUX0.501-0.1410-1.40 
  Bates, Richard A m2374 ENG0.501-0.0410-0.40 

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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