Individual Calculations November 2009
 Kozlov, Mikhail  Total change: -14.55  Rating chartPersonal card
 M.Chigorin Memorial 2009 St.Petersburg RUS 2009-10-16
RcRownchangeKK*chgGame
 2140 1956 0.50 5 -0.97 15 -14.55 
  Trushelyov, Victor 2356  * AZE0.001-0.0815-1.20 
  Pogosian, Vladimir 2223 ARM0.001-0.1815-2.70 
  Balakirev, Ilya 2255 RUS0.001-0.1515-2.25 
  Pitkanen, Juhani 1775 FIN0.501-0.2415-3.60 
  Dushin, Nikolay 2090 RUS0.001-0.3215-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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