Individual Calculations May 2012
 Gurecky, Jan  Total change: 4.50  Rating chartPersonal card
 Krajsky prebor I MKSS 2011/12 various CZE 2011-10-02
RcRownchangeKK*chgGame
 1940 1670 0.50 2 0.15 30 4.50 
  Zlamal, Frantisek 1877 CZE0.5010.27308.10 
  Trombik, Karel 2002 CZE0.001-0.1230-3.60 

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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