Individual Calculations July 2009
 Zavacky, Peter  Total change: -17.40  Rating chartPersonal card
 2. liga E various CZE 2008-10-12
RcRownchangeKK*chgGame
 2046 2106 0.00 2 -1.16 15 -17.40 
  Matousek, Petr 2151 CZE0.001-0.4415-6.60 
  Sveda, Jiri 1941 CZE0.001-0.7215-10.80 

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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