Individual Calculations August 2013
 Gorecki, Janusz  Total change: -20.10  Rating chartPersonal card
 NIKI open Nachod 2013 Nachod CZE 2013-06-29
RcRownchangeKK*chgGame
 1865 1898 2.50 7 -1.34 15 -20.10 
  Volosin, Leonid g2298  * CZE0.001-0.0815-1.20 
  Vacek, Jaroslav 1711 CZE0.501-0.2415-3.60 
  Havrda, Daniel 1589 CZE0.001-0.8615-12.90 
  Drasnar, Pavel 1683 CZE1.0010.23153.45 
  Sobotnik, Petr 1975 CZE0.5010.11151.65 
  Velecky, Viktor 2111 CZE0.001-0.2315-3.45 
  Kolibik, Jan 1690 SVK0.501-0.2715-4.05 
 * 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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