Individual Calculations November 2009
 Durovka, Stefan  Total change: -38.70  Rating chartPersonal card
 SVK championship OPEN Tatry Tatranske Zruby SVK 2009-09-27
RcRownchangeKK*chgGame
 1874 1881 1.00 7 -2.58 15 -38.70 
  Kandrac, Maros 1710 SVK0.501-0.2315-3.45 
  Zbirka, Peter 2039 SVK0.001-0.2915-4.35 
  Halasz, Michal 1828 SVK0.001-0.5715-8.55 
  Blecha, Miroslav 2221 CZE0.001-0.1215-1.80 
  Hrivnakova, Anna 1750 SVK0.501-0.1815-2.70 
  Milanov, Yasen 2022 SVK0.001-0.3115-4.65 
  Cebo, Vladimir 1550 SVK0.001-0.8815-13.20 

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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