Individual Calculations September 2009
 Adnan, , Matashar  Total change: 0.00  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2009 BAGHDAD IRQ 2009-07-27
RcRownchangeRpKK*chgGame
 2020 0 1.50 4 0.00 1933   0.00 
  Ezat, , Ameen 2096 IRQ1.0010.00 0.00 
  Mazin, , Adham 2045 IRQ0.0010.00 0.00 
  Ali, , Rasheed Mohmmed Amin 1732 IRQ0.0010.00 0.00 
  Hayder, , Hasan 2208 IRQ0.5010.00 0.00 

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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