Individual Calculations September 2010
 Brudnak, Peter  Total change: 18.50  Rating chartPersonal card
 Presov OPEN 2010 Presov SVK 2010-07-31
RcRownchangeKK*chgGame
 2030 1948 3.50 7 0.74 25 18.50 
  Sepesi, Ladislav 1731 SVK1.0010.22255.50 
  Koval, Maros 2126 SVK0.001-0.2725-6.75 
  Koval, Daniel 2113 SVK1.0010.722518.00 
  Petrigacova, Daniela 1798 SVK1.0010.30257.50 
  Jacko, Vladimir 2140 SVK0.001-0.2525-6.25 
  Czajkowski, Ryszard 2133 POL0.5010.24256.00 
  Cip, Dalibor 2166 CZE0.001-0.2225-5.50 

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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