Individual Calculations May 2019
 Majad, Hamid Mozan  Total change: -15.60  Rating chartPersonal card
 31th IRAQI Clubs Championship 2018 Baghdad IRQ 2019-03-20
RcRownchangeKK*chgGame
 2006 1761 0.50 6 -0.78 20 -15.60 
  Hayder, Farhan Al- Hasnawi 1938 IRQ0.001-0.2720-5.40 
  Al-Saffar, Araz Basim Mohammed S m2161  * IRQ0.001-0.0820-1.60 
  Aziz, Jawad Kadhim 1942 IRQ0.5010.24204.80 
  Sabry Abd , Mohammed 1998 IRQ0.001-0.2020-4.00 
  Al-Ali, Hussein Ali Hussein m2161  * IRQ0.001-0.0820-1.60 
  Mohammed , Hamzia Abbas 1838 IRQ0.001-0.3920-7.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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