Individual Calculations July 2012
 Petrov, Plamen  Total change: -9.30  Rating chartPersonal card
 International Open Chess Tournament Albena 2012 Albena BUL 2012-05-26
RcRownchangeKK*chgGame
 2120 1907 1.50 8 -0.62 15 -9.30 
  Nikolova, Adriana wg2307  * BUL0.001-0.0815-1.20 
  Tscharotschkin, Michael 2192 GER0.5010.34155.10 
  Zalkind, Konstantin f2197 ISR0.001-0.1615-2.40 
  Stachanczyk, Jacek 2243 POL0.001-0.1215-1.80 
  Spassov, Liuben g2307  * BUL0.001-0.0815-1.20 
  Nancheva, Doroteya 1805 BUL0.001-0.6415-9.60 
  Slavov, Hristo 1809 BUL1.0010.37155.55 
  Ljangov, Petar 2098 BUL0.001-0.2515-3.75 
 * 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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