Individual Calculations March 2018
 Chihi, Malak  Total change: -33.06  Rating chartPersonal card
 Arab Chess Championships U14(Girl) 2017 Sharjah UAE 2018-01-26
RcRownchangeKK*chgGame
 1451 1646 6.00 9 -0.57 38 -21.66 
  Latifah, Darmaki 1334 UAE1.0010.14385.32 
  Boubendir, Nesrine 1432 ALG1.0010.23388.74 
  Nassr, Lina wf1773 ALG0.001-0.3338-12.54 
  Nassr, Manel wc1261 ALG1.0010.09383.42 
  Al Maamari, Wafia Darwish wc1629 UAE0.001-0.5238-19.76 
  Fatima, Al Wahabi 1419 UAE0.001-0.7938-30.02 
  Albshayra, Leen 1451 JOR1.0010.25389.50 
  Djerroud, Chahrazed 1361 ALG1.0010.16386.08 
  Amal, Fadel S M Alshamsi wc1402 UAE1.0010.20387.60 

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)
 
 Championnat de Tunisie Individuel Feminin 2018 Hammamet TUN 2018-02-16
RcRownchangeKK*chgGame
 1469 1646 6.00 9 -0.30 38 -11.40 
  Mrizek, Asma 1306 TUN0.501-0.3838-14.44 
  Marzouk, Amira wf1725 TUN0.001-0.3938-14.82 
  Lachheb , Sondes 1246  * TUN1.0010.08383.04 
  Moalla, Yosr 1246  * TUN0.501-0.4238-15.96 
  Meddeb, Chadha wm1610 TUN1.0010.453817.10 
  Miladi, Amen wf1553 TUN1.0010.373814.06 
  Hilali, Wissal 1403 TUN1.0010.20387.60 
  Ben Said, Safa wf1621 TUN0.501-0.0338-1.14 
  Guidara, Rawia 1510 TUN0.501-0.1838-6.84 
 * 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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