Individual Calculations September 2009
 Ezat, , Ameen  Total change: -11.00  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2009 BAGHDAD IRQ 2009-07-27
RcRownchangeKK*chgGame
 2037 2096 3.00 6 -0.44 25 -11.00 
  Samir, , Ibrahim 1822 IRQ0.501-0.3325-8.25 
  Noor, , Ali 1971 IRQ0.001-0.6725-16.75 
  Jwad, , Waleed Aziz f2023 IRQ0.501-0.1025-2.50 
  Mazin, , Adham 2045 IRQ1.0010.432510.75 
  Mohamed, , Nawfal.karim 2224 IRQ0.001-0.3325-8.25 
  Ali, , Akar c2136 IRQ1.0010.562514.00 

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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