Individual Calculations July 2011
 Tomecki, Grzegorz  Total change: -9.50  Rating chartPersonal card
 DRUZYNOWE MISTRZOSTWA SL¡SKA 2011 LIGA OKREGOWA SENIOROW woj. Slaskie POL 2011-02-13
RcRownchangeKK*chgGame
 1952 1685 0.00 2 -0.38 25 -9.50 
  Bezimienny, Daniel 1864 POL0.001-0.2725-6.75 
  Matlak, Marcin 2039 POL0.001-0.1125-2.75 

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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