Individual Calculations October 2008
 Gerych, Jan  Total change: 3.75  Rating chartPersonal card
 Nachod Niki Open 2008 Nachod CZE 2008-06-28
RcRownchangeKK*chgGame
 2091 2062 4.00 8 0.25 15 3.75 
  Sorm, Daniel f2320 CZE0.001-0.1815-2.70 
  Dusbaba, Petr 1863 CZE1.0010.24153.60 
  Karlik, Vladimir f2317 CZE0.001-0.1915-2.85 
  Henrik, Albert Preiser 1968 CZE1.0010.37155.55 
  Pertlova, Sona wf2159 CZE0.001-0.3715-5.55 
  Tejnsky, Bretislav 1963 CZE1.0010.36155.40 
  Malec, Jan 2050 CZE0.501-0.0215-0.30 
  Sakar, Milos 2090 CZE0.5010.04150.60 

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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