Individual Calculations September 2009
 Cerveny, Petr  Total change: -18.80  Rating chartPersonal card
 Nachod Niki Open 2009 Nachod CZE 2009-07-04
RcRownchangeKK*chgGame
 2124 2318 4.00 8 -1.88 10 -18.80 
  Martinovsky, Miroslav 1918  * CZE1.0010.08100.80 
  Soural, Karel 2089 CZE1.0010.21102.10 
  Koziak, Vitali m2451 UKR0.001-0.3210-3.20 
  Postupa, Pavel 2081 CZE0.501-0.3010-3.00 
  Stepan, Michal 2090 CZE1.0010.21102.10 
  Krejci, Jan 2126 CZE0.001-0.7510-7.50 
  Kracik, Tomas 2115 CZE0.001-0.7610-7.60 
  Mojzis, Jan 2122 CZE0.501-0.2510-2.50 
 * 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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