Individual Calculations April 2018
 Al-Sahlanee, Hayder A. Jaafar  Total change: -21.40  Rating chartPersonal card
 30th IRAQI Clubs Championship 2018 Baghdad IRQ 2018-03-08
RcRownchangeKK*chgGame
 2105 2179 2.50 6 -1.07 20 -21.40 
  Mohammed, Zozek Salah Mohammed f2252 IRQ0.001-0.4020-8.00 
  Husham, Hamed Hussein 1806 IRQ1.0010.10202.00 
  Malakhatko, Vadim g2536 BEL0.001-0.1120-2.20 
  Haleem, H. A. Al-Jebawy 1980 IRQ0.501-0.2620-5.20 
  Mazin, Adham Tawfeeq 1970 IRQ1.0010.23204.60 
  Mohammed, Latif Hamid 2084 IRQ0.001-0.6320-12.60 

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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