Individual Calculations October 2012
 Doriakis, Adam  Total change: -11.25  Rating chartPersonal card
 6th open SO Herakliou Grand Prix 2012 - Group A Heraklio GRE 2012-09-11
RcRownchangeKK*chgGame
 1706 1585 0.00 2 -0.75 15 -11.25 
  Tzouvelekis, Ioannis 1918 GRE0.001-0.1215-1.80 
  Douni, Aspasia 1493 GRE0.001-0.6315-9.45 

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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