Individual Calculations November 2009
 Petruna, Michal  Total change: 1.25  Rating chartPersonal card
 Letny FIDE OPEN Zilina SVK 2009-08-29
RcRownchangeKK*chgGame
 2024 2017 2.00 4 0.05 25 1.25 
  Saga, Vladimir 2120 SVK0.5010.14253.50 
  Sustek, Vladimir 2007 SVK0.001-0.5125-12.75 
  Vlcek, Miroslav 1873 SVK0.501-0.1925-4.75 
  Hrnciar, Roman 2097 SVK1.0010.612515.25 

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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