Individual Calculations September 2014
 Petrilak, Jan  Total change: -57.00  Rating chartPersonal card
 FIDE Open Stare Mesto 2014 Stare Mesto CZE 2014-08-08
RcRownchangeKK*chgGame
 1654 1641 1.00 8 -2.85 20 -57.00 
  Bacak, Petr Ml. 2041  * CZE0.001-0.0820-1.60 
  Fuskova, Martina 1948 CZE0.001-0.1420-2.80 
  Halas, Miroslav 1926 SVK0.001-0.1620-3.20 
  Kanakova, Natalie 1920 CZE0.001-0.1620-3.20 
  Sobek, Michal 1401 SVK0.001-0.8020-16.00 
  Machacek, Lukas 1241  * CZE0.001-0.9220-18.40 
  Richter, Rudolf 1241  * CZE1.0010.08201.60 
  Nytra, Ondrej 1514 CZE0.001-0.6720-13.40 
 * 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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