Individual Calculations May 2015
 Heatham, Ali Namoss  Total change: -0.80  Rating chartPersonal card
 First Baghdad international chess championship B (Open)(Late Al-Isawi, Mohammed Jaber Kadhim) Baghdad IRQ 2015-04-02
RcRownchangeKK*chgGame
 2055 2003 3.00 7 -0.02 40 -0.80 
  Basim, Hinde 2099 IRQ1.0010.634025.20 
  Ismael, Namir Mohammed Ismael c2176 IRQ0.001-0.2740-10.80 
  Taleb, Salem Hatam 2109 IRQ0.001-0.3640-14.40 
  Ramzi, Khazel A Al-Dahwi 1961 IRQ1.0010.444017.60 
  Esam, Naama Lafta 1996 IRQ1.0010.494019.60 
  Mohammed, A.al-Kinani c2086 IRQ0.001-0.3940-15.60 
  Tariq, Mohammed 1957 IRQ0.001-0.5640-22.40 

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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