Individual Calculations August 2013
 Halasz, Michal  Total change: -0.75  Rating chartPersonal card
 OPEN Doprastav 2013 Bratislava SVK 2013-06-28
RcRownchangeKK*chgGame
 1864 1723 1.00 3 -0.05 15 -0.75 
  Zatko, Gregor 2123  * SVK0.001-0.0815-1.20 
  Ludwig, Anton 1650 SVK0.501-0.1015-1.50 
  Petrigacova, Daniela 1818 SVK0.5010.13151.95 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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