Individual Calculations May 2010
 Kopriva, Petr  Total change: -5.50  Rating chartPersonal card
 Krajsky prebor SSS - B various CZE 2009-10-11
RcRownchangeKK*chgGame
 1934 1974 2.00 4 -0.22 25 -5.50 
  Vokolek, Jaroslav 1899 CZE0.501-0.1025-2.50 
  Macek, Kamil 1955 CZE0.501-0.0325-0.75 
  Forman, Daniel 1942 CZE0.501-0.0425-1.00 
  Sobotka, Jiri 1941 CZE0.501-0.0525-1.25 

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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