Individual Calculations September 2009
 Valencak, Stanislav  Total change: -6.00  Rating chartPersonal card
 Jubilee Open Allgemeines Turnier Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 1802 1983 2.50 4 -0.40 15 -6.00 
  Guensberg, Alex 1787 SUI0.001-0.7515-11.25 
  Zuest, Leonard 1662 SUI0.501-0.3715-5.55 
  Santos, Paulo 1885 POR1.0010.37155.55 
  Andjelkovic, Slavko 1874 SUI1.0010.35155.25 

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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