Individual Calculations September 2013
 Petrak, Robert  Total change: -14.25  Rating chartPersonal card
 Fide Open Tabor 2013 Tabor CZE 2013-07-28
RcRownchangeKK*chgGame
 1961 2051 4.50 9 -0.95 15 -14.25 
  Dolezalova, Lada 1651  * CZE1.0010.08151.20 
  Yagupov, Igor g2389 RUS0.001-0.1215-1.80 
  Simacek, Vaclav 1845 CZE1.0010.24153.60 
  Lezak, Petr 1716 CZE1.0010.12151.80 
  Vybiral, Zdenek 2195 CZE0.5010.19152.85 
  Westerinen, Heikki M.j. g2286 FIN0.001-0.2115-3.15 
  Slajs, Vlastimil 1911 CZE0.001-0.6915-10.35 
  Sykora, Ladislav 1874 CZE0.001-0.7315-10.95 
  Ruzicka, Tomas 1782 CZE1.0010.17152.55 
 * 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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