Individual Calculations May 2012
 Petkov, Andon  Total change: -42.60  Rating chartPersonal card
 Krajsky prebor I JSS 2011/12 various CZE 2011-10-16
RcRownchangeKK*chgGame
 1893 1877 1.00 8 -2.84 15 -42.60 
  Riha, Martin 1985 CZE0.5010.15152.25 
  Cipera, Josef 1792 CZE0.001-0.6215-9.30 
  Pravdik, Kamil 2029 CZE0.001-0.3015-4.50 
  Brcak, Marek 1879 CZE0.001-0.5015-7.50 
  Hess, Pavel 1879 CZE0.001-0.5015-7.50 
  Sykora, Ladislav 1832 CZE0.001-0.5615-8.40 
  Vlach, Martin 1921 CZE0.001-0.4415-6.60 
  Pekarovic, Jaroslav 1827 CZE0.501-0.0715-1.05 

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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