Individual Calculations January 2009
 Durovka, Stefan  Total change: -7.20  Rating chartPersonal card
 OPEN Tatry 2008 Tatranske Zruby SVK 2008-09-27
RcRownchangeKK*chgGame
 1927 1875 3.00 8 -0.48 15 -7.20 
  Torotto, Antal 2133 SVK0.001-0.1815-2.70 
  Pilatik, Michal 2006 SVK0.5010.18152.70 
  Gardner, Lee 2166 USA0.001-0.1515-2.25 
  Silhavy, Miroslav 1638 CZE0.001-0.8015-12.00 
  Chochoy, Patrick 1768 FRA0.501-0.1515-2.25 
  Hrivnakova, Anna 1733 SVK1.0010.31154.65 
  Cehelsky, Cyril 1975 SVK0.5010.14152.10 
  Paur, Dusan 1998 SVK0.5010.17152.55 

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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