Individual Calculations July 2009
 Demko, Ladislav  Total change: 48.00  Rating chartPersonal card
 SVK senior championship OPEN A Tatranske Matliare SVK 2009-05-31
RcRownchangeKK*chgGame
 1984 1798 4.00 8 1.92 25 48.00 
  Svonavec, Stefan 2016 SVK0.001-0.2225-5.50 
  Mihalik, Milan 2005 SVK1.0010.772519.25 
  Vrbica, Ladislav 2012 SVK0.5010.27256.75 
  Vinarcik, Jan 1993 SVK0.001-0.2525-6.25 
  Perasin, Marian 1868 SVK1.0010.602515.00 
  Sajtlava, Igor 1973 SVK1.0010.732518.25 
  Hudec, Jan 2055 SVK0.001-0.1825-4.50 
  Androvic, Peter 1950 SVK0.5010.20255.00 

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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