Individual Calculations July 2009
 Ghassan, , M.a.  Total change: -13.50  Rating chartPersonal card
 21 Iraqi Clubs Champion 2009 Baghdad IRQ 2009-02-26
RcRownchangeKK*chgGame
 2216 2210 5.00 9 0.58 15 8.70 
  Namer, , N. Al-Din 2132 IRQ0.501-0.1115-1.65 
  Abdullah, , Mohammed 2043 IRQ1.0010.28154.20 
  Noah, , A .h. Al-Ali f2357 IRQ0.001-0.3015-4.50 
  Ahmed, , Abdul Sattar Abdulwhhab 2221 IRQ1.0010.52157.80 
  Abdul Adhim, , Muneer 2182 IRQ1.0010.46156.90 
  Ali, , Gatee 2149 IRQ0.001-0.5815-8.70 
  Faris, , A-Ameer 2189 IRQ1.0010.47157.05 
  Saad, A.i.sarsam m2392 IRQ0.001-0.2615-3.90 
  Ali, , Layth.ahmed f2283 IRQ0.5010.10151.50 

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)
 
 Izzet Baysal Open Chess Tournament Bolu TUR 2009-05-08
RcRownchangeKK*chgGame
 1935 2193 5.00 8 -1.48 15 -22.20 
  Asilkefeli, Metin 2107 TUR0.501-0.1215-1.80 
  Tantas, Selim 1843 TUR1.0010.11151.65 
  Sahin, Senol 1913 TUR1.0010.16152.40 
  Oney, Riza 1951 TUR0.501-0.3015-4.50 
  Karagoz, Aydin Baran 1885 TUR0.001-0.8615-12.90 
  Erke, Mustafa Yigit 1909 TUR1.0010.16152.40 
  Coban, Mete Sadik 1894 TUR0.501-0.3515-5.25 
  Can, Ilhan 1975 TUR0.501-0.2815-4.20 

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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