Individual Calculations September 2009
 Novak, Ludek  Total change: 5.85  Rating chartPersonal card
 Czech Open 2009 F - OCE Open Pardubice CZE 2009-07-16
RcRownchangeKK*chgGame
 1979 2021 1.50 2 0.39 15 5.85 
  Crha, Pavel 2112 CZE0.5010.12151.80 
  Simek, Zdenek 1846 CZE1.0010.27154.05 

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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