Individual Calculations August 2019
 Ahmed, Jaza Jamal  Total change: 0.80  Rating chartPersonal card
 Iraq Kurdistan Region Clubs Chess Champioships For Men 2019 SULAYMANIYAH IRQ 2019-06-26
RcRownchangeKK*chgGame
 1946 2081 3.00 5 -0.38 40 -15.20 
  Kameran, Aziz Meran 1965 IRQ0.001-0.6640-26.40 
  Kardo Ako, Mohammad 1970 IRQ1.0010.354014.00 
  Sarkawat, Hamad Mohammed 1874 IRQ1.0010.23409.20 
  Shayan, Sabri.mohmood 2096 IRQ0.5010.02400.80 
  Marwan, Ali Rasheed 1823 IRQ0.501-0.3240-12.80 

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)
 
 Arab Individual Chess Age Groups Championship - 2019 U-18 Amman JOR 2019-07-20
RcRownchangeKK*chgGame
 1879 2081 7.00 9 0.40 40 16.00 
  Karmel.jalghoum 1681  * PLE1.0010.08403.20 
  Kaloust, Giorgio 1957 LBN1.0010.334013.20 
  Leffad , Samy f1850 ALG1.0010.21408.40 
  Al-Zaabi, Sultan c2039 UAE0.501-0.0640-2.40 
  Loay, Sameer c2113 JOR0.5010.04401.60 
  Salem, Ahmed Salem 1892 UAE1.0010.254010.00 
  Farhat, Jawad 1681  * LBN0.001-0.9240-36.80 
  Saif, Ahmed 1712 UAE1.0010.10404.00 
  Rabeea, Sabah Nori f1986 IRQ1.0010.374014.80 
 * 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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