Individual Calculations September 2009
 Bach, Ulf-Gunter  Total change: -23.25  Rating chartPersonal card
 Czech Open 2009 F - OCE Open Pardubice CZE 2009-07-16
RcRownchangeKK*chgGame
 2086 2023 1.00 6 -1.55 15 -23.25 
  Kovar, Vojtech 2328 CZE0.001-0.1415-2.10 
  Dungl, Martin 1954 CZE0.501-0.1015-1.50 
  Duran, Tomas 2231 CZE0.001-0.2315-3.45 
  Vondra, Lukas 1985 CZE0.001-0.5515-8.25 
  Matejovsky, Ondrej 2085 CZE0.001-0.4115-6.15 
  Kosek, Marek 1932 CZE0.501-0.1215-1.80 

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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