Individual Calculations May 2011
 Dufek, Martin  Total change: 19.25  Rating chartPersonal card
 Krajsky prebor I JMSS various CZE 2010-10-10
RcRownchangeKK*chgGame
 2037 1974 2.00 3 0.77 25 19.25 
  Svoboda, Karel 2043 CZE1.0010.602515.00 
  Hyrs, Martin 1996 CZE0.5010.03250.75 
  Chladek, Vlastimil 2073 CZE0.5010.14253.50 

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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