Individual Calculations September 2009
 Raed, , H. Hammed  Total change: 11.55  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2009 BAGHDAD IRQ 2009-07-27
RcRownchangeKK*chgGame
 2127 2086 3.00 5 0.77 15 11.55 
  Ali, , Akar c2136 IRQ1.0010.57158.55 
  Jwad, , Waleed Aziz f2023 IRQ0.501-0.0915-1.35 
  Adil, , Ali Jalal f2206 IRQ0.5010.16152.40 
  Mazin, , Adham 2045 IRQ0.501-0.0615-0.90 
  Mohamed, , Nawfal.karim 2224 IRQ0.5010.19152.85 

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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