Individual Calculations September 2009
 Martynov, Igor  Total change: -10.25  Rating chartPersonal card
 Peaceful Atom 2009 open Volgodonsk RUS 2009-07-23
RcRownchangeKK*chgGame
 2147 1923 1.00 6 -0.41 25 -10.25 
  Malyuga, Valentin 2250 RUS0.001-0.1325-3.25 
  Fastova, Tatiana 2041 RUS0.001-0.3425-8.50 
  Anoshkin, Alexander A. m2323  * RUS0.001-0.0825-2.00 
  Sukhareva, Evgeniya 2182 RUS0.001-0.1825-4.50 
  Fedukin, Alexandre 1995 RUS1.0010.602515.00 
  Gunkin, Alexander 2093 RUS0.001-0.2825-7.00 
 * 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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