Individual Calculations September 2009
 Amjad, , Ali.m.al-Bahadly  Total change: 1.65  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2009 BAGHDAD IRQ 2009-07-27
RcRownchangeKK*chgGame
 2194 2250 3.00 5 0.11 15 1.65 
  Hussein, , Ali Hadi 2112 IRQ1.0010.31154.65 
  Ammar, , Abdul Jabbar Aliwy 2202 IRQ0.501-0.0715-1.05 
  Namir, , Mohammed Ismael 2224 IRQ0.501-0.0415-0.60 
  Zozek, , Salah Mohammed 2298 IRQ0.5010.07151.05 
  Jumaa, , A.gataa f2133 IRQ0.501-0.1615-2.40 

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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