Individual Calculations April 2013
 Novotny, Lubomir  Total change: -6.15  Rating chartPersonal card
 2. liga - B 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 2020 1986 0.50 2 -0.41 15 -6.15 
  Purnoch, Josef 2119 CZE0.5010.18152.70 
  Sedivy, Ales 1920 CZE0.001-0.5915-8.85 

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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