Individual Calculations October 2008
 Bukacek-Sen., Lubomir  Total change: -5.50  Rating chartPersonal card
 Czech Open 2008 J - Infinity Open Pardubice CZE 2008-07-11
RcRownchangeKK*chgGame
 2170 1820 0.00 2 -0.22 25 -5.50 
  Gergel, Vladimir f2170 UKR0.001-0.1125-2.75 
  Maslak, Alexander 2170 RUS0.001-0.1125-2.75 

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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