Individual Calculations September 2011
 Parfenov, Vladimir  Total change: -3.15  Rating chartPersonal card
 Czech Open 2011 - C - open rating tournament Pardubice CZE 2011-07-23
RcRownchangeKK*chgGame
 1949 2097 6.00 9 -0.21 15 -3.15 
  Eisner, Oldrich 1822 CZE1.0010.17152.55 
  Cizek, Ondrej 1859 CZE1.0010.20153.00 
  Petraz, Martin 1949 CZE0.001-0.7015-10.50 
  Samorukova, Jana 1868 GER1.0010.21153.15 
  Orekhov, Nikolai 1961 RUS1.0010.32154.80 
  Mraz, Ondrej 1992 SVK1.0010.36155.40 
  Belousov, Gennadiy 2107 RUS0.001-0.4915-7.35 
  Pataki, Zemplen 1903 LUX1.0010.25153.75 
  Safarik, Jakub 2078 CZE0.001-0.5315-7.95 

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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