Individual Calculations September 2009
 Bradac, Roman  Total change: 4.20  Rating chartPersonal card
 Czech Open 2009 F - OCE Open Pardubice CZE 2009-07-16
RcRownchangeKK*chgGame
 2188 2031 1.50 4 0.28 15 4.20 
  Vojta, Tomas f2365 CZE0.001-0.1215-1.80 
  Matejovsky, Ondrej 2085 CZE0.5010.08151.20 
  Jedlicka, Lubos 2104 CZE0.5010.10151.50 
  Beil, Martin 2198 CZE0.5010.22153.30 

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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