Individual Calculations January 2009
 Akopian, Gagik  Total change: 2.25  Rating chartPersonal card
 24th European Club Cup 2008 Halkidiki, Greece Kallithea, Halkidiki - Greece GRE 2008-10-17
RcRownchangeKK*chgGame
 2534 2261 0.50 2 0.15 15 2.25 
  Khairullin, Ildar g2575 RUS0.5010.36155.40 
  Hausrath, Daniel m2493 GER0.001-0.2115-3.15 

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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