Individual Calculations August 2012
 Ahmed, Hussein Kazar  Total change: -2.25  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2012 Baghdad IRQ 2012-07-17
RcRownchangeKK*chgGame
 2038 1872 1.00 4 -0.15 15 -2.25 
  Tariq, Mohammed 1926 IRQ0.001-0.4215-6.30 
  Al-Khazaali, Ammar A Oleiwi 2164 IRQ0.001-0.1515-2.25 
  Esam, Naama Lafta 2016 IRQ1.0010.691510.35 
  Haleem, H A Al-Jebawy 2046 IRQ0.001-0.2715-4.05 

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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