Individual Calculations September 2009
 Holvason, Roman  Total change: 47.75  Rating chartPersonal card
 Czech Open 2009 B - Tchibo Open Pardubice CZE 2009-07-24
RcRownchangeKK*chgGame
 2060 1899 4.50 9 1.91 25 47.75 
  Contos, Vaclav 2080 CZE0.001-0.2625-6.50 
  Blaschke, Tobias 2016 GER0.5010.16254.00 
  Jonas, Vaclav 2008 CZE1.0010.652516.25 
  Slovak, Pavel 2067 CZE0.5010.22255.50 
  Jacko-Jun., Vladimir 2079 SVK0.5010.24256.00 
  Stehlik, Jiri 2049 CZE0.5010.20255.00 
  Bicek, Richard 2039 CZE0.5010.19254.75 
  Kurochka, Irina wf2147 RUS0.5010.31257.75 
  Melderis, Uldis 2051 LAT0.5010.20255.00 

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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