Individual Calculations May 2010
 Marak, Peter  Total change: -3.00  Rating chartPersonal card
 SVK_3rd league group B2 Various SVK 2009-10-18
RcRownchangeKK*chgGame
 1881 1904 2.00 4 -0.12 25 -3.00 
  Blahus, Miroslav 2019 SVK0.5010.16254.00 
  Kara, Rudolf 1714 SVK0.501-0.2525-6.25 
  Zernovic, Ferdinand 1936 SVK0.5010.04251.00 
  Ondriska, Pavol 1853 SVK0.501-0.0725-1.75 

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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