Individual Calculations September 2011
 Adil, Ali Jalal  Total change: -14.10  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2011 Baghdad IRQ 2011-07-03
RcRownchangeKK*chgGame
 2210 2267 2.50 6 -0.94 15 -14.10 
  Ahmed, Abdul Sattar Abdulwhhab f2264 IRQ0.5010.00150.00 
  Al-Ali, Hussein Ali Hussein f2365 IRQ0.001-0.3715-5.55 
  Nameer, Noor Al-Deen c2237 IRQ0.001-0.5415-8.10 
  Haleem, H A Al-Jebawy 2034 IRQ1.0010.21153.15 
  Ismael, Namir Mohammed Ismael 2182 IRQ0.501-0.1215-1.80 
  Akar, Ali Salih c2177 IRQ0.501-0.1215-1.80 

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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