Individual Calculations September 2009
 Matejka, Vladimir  Total change: -17.00  Rating chartPersonal card
 Prazsky sachovy festival 2009 Prague CZE 2009-06-27
RcRownchangeKK*chgGame
 1873 2002 4.00 7 -0.68 25 -17.00 
  Krtous, Zdenek 1792 CZE0.501-0.2725-6.75 
  Plicka, Jiri 1879 CZE1.0010.33258.25 
  Koper, Stefan 2058 CZE0.001-0.4225-10.50 
  Cabart, Pavel 1814 CZE0.001-0.7425-18.50 
  Plicka, Petr 1825 CZE1.0010.27256.75 
  Zemlicka, Vit 1885 CZE0.501-0.1625-4.00 
  Burianek, Petr 1860 CZE1.0010.31257.75 

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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