Individual Calculations May 2017
 Hidayat, Ahmed Mohammed  Total change: -29.20  Rating chartPersonal card
 Peshmergah Champion Chess 2017 sulamaneya IRQ 2017-04-04
RcRownchangeKK*chgGame
 1761 1440 0.00 5 -0.73 40 -29.20 
  Kameran, Aziz Meran 1840  * IRQ0.001-0.0840-3.20 
  Mohammed Khaleel, Majeed 1699 IRQ0.001-0.1840-7.20 
  Ahmed, Jaza Jamal 1840  * IRQ0.001-0.0840-3.20 
  Shkar, Hamid Abdullah 1585 IRQ0.001-0.3140-12.40 
  Aos, Hassan Ibrahim 1840  * IRQ0.001-0.0840-3.20 
 * 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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