Individual Calculations August 2019
 Ahmed, Farhad Ali  Total change: -14.20  Rating chartPersonal card
 Iraq Kurdistan Region Clubs Chess Champioships For Men 2019 SULAYMANIYAH IRQ 2019-06-26
RcRownchangeKK*chgGame
 1657 1583 1.00 4 -0.71 20 -14.20 
  Salar, Mohammed Rasheed 1592 IRQ0.001-0.4920-9.80 
  Akar, Omiad Saber 1381 IRQ0.001-0.7620-15.20 
  Baxtyar, Hama Salih Ahmed 1673 IRQ1.0010.622012.40 
  Didar , Mohammed Zhaher Hassan c1983  * IRQ0.001-0.0820-1.60 
 * 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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