Individual Calculations September 2009
 Sosna, Jan  Total change: 18.10  Rating chartPersonal card
 FIDE OPEN Stare Mesto 2009 Stare Mesto CZE 2009-08-14
RcRownchangeKK*chgGame
 2289 2395 8.00 10 1.81 10 18.10 
  Naplava, Petr 1995  * CZE1.0010.08100.80 
  Stehlik, Jiri 2049 CZE1.0010.11101.10 
  Kratochvil, Josef 2179 CZE0.501-0.2810-2.80 
  Sojka, Ales 2173 CZE1.0010.22102.20 
  Caletka, Radomir 2282 CZE1.0010.35103.50 
  Roubalik, Jakub 2242 CZE1.0010.30103.00 
  Talla, Vladimir m2483 CZE1.0010.62106.20 
  Petr, Martin m2478 CZE0.5010.11101.10 
  Vokac, Marek g2466 CZE0.5010.10101.00 
  Zakhartsov, Viacheslav V. g2541 RUS0.5010.20102.00 
 * 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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