Individual Calculations July 2008
 Hacaperka, Michal  Total change: -3.75  Rating chartPersonal card
 Championship of the Prague region Prague CZE 2008-01-11
RcRownchangeKK*chgGame
 2049 1907 1.00 4 -0.25 15 -3.75 
  Bernasek, Vaclav 2120 CZE0.001-0.2315-3.45 
  Stach, Jan 2077 CZE0.5010.22153.30 
  Blicha, Martin 1991 SVK0.001-0.3815-5.70 
  Drahorad, Daniel 2009 CZE0.5010.14152.10 

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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