Individual Calculations April 2013
 Hasan, Hemn  Total change: 43.80  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2013 Baghdad IRQ 2013-02-13
RcRownchangeKK*chgGame
 2039 1874 5.00 7 2.92 15 43.80 
  Hayder, , Kathan 1809 IRQ1.0010.41156.15 
  Taleb, Salem 2094 IRQ1.0010.781511.70 
  Faris, A-.ameer 2123 IRQ1.0010.811512.15 
  Tariq, Toam 1915 IRQ0.5010.06150.90 
  Ayad, Hameed 2029 IRQ1.0010.711510.65 
  Ali, Ahmed 2055 IRQ0.5010.24153.60 
  Mohammed, Zozek Salah Mohammed c2249 IRQ0.001-0.0915-1.35 

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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