Individual Calculations January 2009
 Petek, Primoz  Total change: 4.35  Rating chartPersonal card
 Slovenian 1st League-West 2008 Ljubljana SLO 2008-11-13
RcRownchangeKK*chgGame
 2076 2092 4.50 8 0.29 15 4.35 
  Acimovic, Dejan 1988 SLO0.501-0.1415-2.10 
  Kovacic, Peter 2166 SLO0.5010.10151.50 
  Budihna, Kristijan 2016 SLO0.001-0.6015-9.00 
  Gantar, Jan 2022 SLO0.501-0.1015-1.50 
  Skok, Joze 2030 SLO0.501-0.0915-1.35 
  Jaksa, Cvetko 2002 SLO1.0010.38155.70 
  Ivanovic, Uros 2039 SLO1.0010.43156.45 
  Justin, Matjaz f2343 SLO0.5010.31154.65 

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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