Individual Calculations September 2012
 Jecha, Petr  Total change: 1.50  Rating chartPersonal card
 FIDE open Tabor 2012 Tabor CZE 2012-07-29
RcRownchangeKK*chgGame
 1986 1977 3.50 7 0.10 15 1.50 
  Wilke, Werner 2213 AUT0.001-0.2015-3.00 
  Vesely, Vitek 1764 CZE0.501-0.2715-4.05 
  Petr, Josef 1728 CZE1.0010.19152.85 
  Vybiral, Zdenek 2187 CZE0.001-0.2315-3.45 
  Valek, Tomas 1823 CZE1.0010.29154.35 
  Rosenzweig, Vladimir 2101 CZE0.5010.17152.55 
  Mareckova, Martina wf2089 CZE0.5010.15152.25 

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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