Individual Calculations May 2011
 Mazin, Adham  Total change: -8.85  Rating chartPersonal card
 23th IRAQI Clubs Championship 2011 BAGHDAD IRQ 2011-03-09
RcRownchangeKK*chgGame
 1943 2031 2.50 5 -0.59 15 -8.85 
  Ahmed, Hassein Kazar 1831 IRQ1.0010.24153.60 
  Abdwl, Karim Ahmad 1944 IRQ0.001-0.6215-9.30 
  Hayder, Farhan Al- Hasnawi 1914 IRQ0.001-0.6615-9.90 
  Taleb, Salem 2097 IRQ0.5010.09151.35 
  Ibrahim, Delbak Ismael wm1929 IRQ1.0010.36155.40 

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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