Individual Calculations January 2009
 Lukac, Peter  Total change: -16.65  Rating chartPersonal card
 OPEN Tatry 2008 Tatranske Zruby SVK 2008-09-27
RcRownchangeKK*chgGame
 1928 1824 0.00 3 -1.11 15 -16.65 
  Zadrapa, Radek 2075 CZE0.001-0.1915-2.85 
  Cehelsky, Cyril 1975 SVK0.001-0.3015-4.50 
  Hrivnakova, Anna 1733 SVK0.001-0.6215-9.30 

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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