Individual Calculations October 2008
 Haleem, Hussein  Total change: 9.30  Rating chartPersonal card
 Iraqi Chess Olympiad 2008 NAJAF IRQ 2008-08-06
RcRownchangeKK*chgGame
 2177 2134 1.50 2 0.62 15 9.30 
  Abduladhim, Muneer 2184 IRQ0.5010.07151.05 
  Hayder , Aziz 2169 IRQ1.0010.55158.25 

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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