Individual Calculations September 2012
 Natacheev, Peter  Total change: 6.45  Rating chartPersonal card
 Zhigulevskie prostory 2012 Samara RUS 2012-07-25
RcRownchangeKK*chgGame
 2097 2242 6.50 9 0.43 15 6.45 
  Kamensky, Vladimir 1842  * RUS1.0010.08151.20 
  Perelygin, Mikhail 1966 RUS1.0010.17152.55 
  Kobylsky, Evgeny 2090 RUS1.0010.30154.50 
  Vanifatov, Yury 2171 RUS0.501-0.1015-1.50 
  Shapiro, David 2007 RUS0.501-0.2915-4.35 
  Kniazev, Alexander V. f2240 RUS0.5010.00150.00 
  Kalinin, Pavel 2206 RUS0.501-0.0515-0.75 
  Blatov, Igor f2287 RUS0.5010.06150.90 
  Emeljanov, Vadim 2061 RUS1.0010.26153.90 
 * 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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