Individual Calculations May 2013
 Hayder, Hassan Shyaa  Total change: -10.80  Rating chartPersonal card
 25th IRAQI Clubs Championship 2013 Baghdad IRQ 2013-02-21
RcRownchangeKK*chgGame
 2144 2124 5.00 12 -0.72 15 -10.80 
  Ali, Ahmed 2055 IRQ1.0010.40156.00 
  Faris, A-.ameer 2123 IRQ0.5010.00150.00 
  Didar , Mohammed Zhaher Hassan c2236 IRQ0.5010.15152.25 
  Esam, Naama Lafta 1999 IRQ0.501-0.1715-2.55 
  Harreth, Salim Wali 2150 IRQ0.001-0.4615-6.90 
  Salih, Akar Ali Salih f2282 IRQ0.001-0.2915-4.35 
  Ahmed, Ali Layth Ahmed f2339 IRQ0.001-0.2315-3.45 
  Firas, Qassim Abbas 2044 IRQ0.501-0.1115-1.65 
  Al-Khattab, Ghassan M. Ali Ajmed f2167 IRQ0.5010.06150.90 
  Ali, Gatee 2070 IRQ1.0010.42156.30 
  Mohammed, Arpak Worya c2230 IRQ0.001-0.3615-5.40 
  Waheed, Ayad 2032 IRQ0.501-0.1315-1.95 

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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