Individual Calculations September 2009
 Zozek, , Salah Mohammed  Total change: -0.30  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2009 BAGHDAD IRQ 2009-07-27
RcRownchangeKK*chgGame
 2221 2298 3.00 5 -0.02 15 -0.30 
  Ahmed, , Abdul Sattar Abdulwhhab 2177 IRQ1.0010.34155.10 
  Namir, , Mohammed Ismael 2224 IRQ0.501-0.1015-1.50 
  Ali, Gatee 2139 IRQ0.001-0.7115-10.65 
  Araz, , Basim Mohammed Salih m2315 IRQ1.0010.52157.80 
  Amjad, , Ali.m.al-Bahadly f2250 IRQ0.501-0.0715-1.05 

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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