Individual Calculations November 2013
 Jabbar, Raheem B. Alamir  Total change: -25.35  Rating chartPersonal card
 IRQ Final -first Stage for Men 2013 Baghdad IRQ 2013-10-09
RcRownchangeKK*chgGame
 1913 1870 0.50 5 -1.69 15 -25.35 
  Taleb, Salem 2124 IRQ0.001-0.1915-2.85 
  Mohammed, Khaleel Majeed 1550 IRQ0.001-0.8715-13.05 
  Mazin, Adham 2048 IRQ0.001-0.2715-4.05 
  Hattab, Hashim 1987 SWE0.001-0.3415-5.10 
  Rafea, Sabri Fayyadh 1854 IRQ0.501-0.0215-0.30 

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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