Individual Calculations November 2009
 Pertlova, Sona  Total change: 6.45  Rating chartPersonal card
 SVK championship OPEN Tatry Tatranske Zruby SVK 2009-09-27
RcRownchangeKK*chgGame
 2221 2226 5.00 9 0.43 15 6.45 
  Mrva, Martin g2474 SVK0.001-0.1915-2.85 
  Mohapl, Petr 2105 CZE1.0010.34155.10 
  Masak, Pavel 2135 CZE1.0010.38155.70 
  Michenka, Jozef m2366 CZE0.5010.19152.85 
  Vagner, Ladislav 2016 CZE1.0010.23153.45 
  Pinter, Erik m2416 SVK0.5010.25153.75 
  Petran, Peter m2361 SVK0.001-0.3215-4.80 
  Murin, Pavol 2079 SVK0.501-0.2015-3.00 
  Schwabik, Bruno 2036 SVK0.501-0.2515-3.75 

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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