Individual Calculations September 2009
 Pechoc, Bohumil  Total change: 0.15  Rating chartPersonal card
 Czech Open 2009 F - OCE Open Pardubice CZE 2009-07-16
RcRownchangeKK*chgGame
 1863 2051 1.50 2 0.01 15 0.15 
  List, Tilman 1878 GER0.501-0.2315-3.45 
  Hasek, Tomas 1848 CZE1.0010.24153.60 

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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