Individual Calculations September 2016
 Makhlouf, Ahlam  Total change: 6.40  Rating chartPersonal card
 Arab Youth Championship U12 Girls Djerba TUN 2016-07-23
RcRownchangeKK*chgGame
 1308 1547 7.50 9 0.50 40 20.00 
  Allal, Feriel 1357 ALG0.001-0.7540-30.00 
  Ben Fredj, Mayssa wc1173 TUN1.0010.10404.00 
  Hwass, Zaineb wc1309 TUN1.0010.20408.00 
  Ardhaoui, Mariam 1147  * TUN1.0010.08403.20 
  Chabane, Lina wc1350 ALG1.0010.254010.00 
  Amin, Lila Mohamed wc1397 EGY1.0010.304012.00 
  Widad, Sabah Noori 1339 IRQ1.0010.23409.20 
  Ben Said, Imen 1147  * TUN1.0010.08403.20 
  Miladi, Amen wc1553 TUN0.5010.01400.40 
 * 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)
 
 championnat national individuel dames casablanca MAR 2016-08-17
RcRownchangeKK*chgGame
 1584 1561 2.50 6 -0.34 40 -13.60 
  Ibrahimi, Khadija 1574 MAR1.0010.524020.80 
  Alaoui Belghiti, Chaimaa wf1735 MAR0.001-0.2740-10.80 
  Zahid, Wassima 1509 MAR0.001-0.5740-22.80 
  El, Gouach Maryam 1242 MAR1.0010.13405.20 
  Rania, Sbai wm1920 MAR0.001-0.1040-4.00 
  Ibrahimi, F.zohra 1524 MAR0.501-0.0540-2.00 

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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