Individual Calculations November 2011
 Bratus, Petr P  Total change: 2.10  Rating chartPersonal card
 M.Chigorin Memorial 2011 Open St. Petersburg RUS 2011-10-14
 2230 2119 3.00 8 0.14 15 2.10 
  Shinkevich, Vitaly m2480 RUS0.001-0.1015-1.50 
  Gusev, Boris 1734 RUS1.0010.09151.35 
  Karasev, Vladimir I m2372 RUS0.001-0.1915-2.85 
  Solovyov, Viktor 2312 RUS0.5010.25153.75 
  Monin, Nikolay m2365 RUS0.001-0.1915-2.85 
  Ivkina, Olga wm2296 RUS0.001-0.2715-4.05 
  Nasybullina, Alfia 1976 RUS1.0010.31154.65 
  Pasiev, Rakhim f2306 RUS0.5010.24153.60 

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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