Individual Calculations December 2018
 Latifah, Darmaki  Total change: -19.20  Rating chartPersonal card
 Arab Chess Individual Championship 2018 U12_14 Girls Hammamet TUN 2018-10-28
RcRownchangeKK*chgGame
 1334 1261 3.00 8 -0.25 40 -10.00 
  Tiba, Mahdi Attiyah 1494 IRQ1.0010.794031.60 
  Hwass, Zaineb -8 wc1299 TUN1.0010.554022.00 
  Makhlouf, Ahlam wf1408 MAR1.0010.704028.00 
  Allal, Feriel wc1270 ALG0.001-0.4940-19.60 
  Djerroud, Chahrazed 1389 ALG0.001-0.3340-13.20 
  Al Ali, Aisha Saif 1436 UAE0.001-0.2740-10.80 
  Lagab, Lina wc1130 ALG0.001-0.6840-27.20 
  Chairat, Malek 1246 TUN0.001-0.5240-20.80 

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)
 
 Western Asia Youth Championship 2018 - U12 Girls Tashkent UZB 2018-11-18
RcRownchangeKK*chgGame
 1445 1337 2.50 7 -0.23 40 -9.20 
  Omonova, Umida wc1737  * UZB0.001-0.0840-3.20 
  Karimova, Guldona 1376 UZB1.0010.554022.00 
  Rabbimova, Dilnura 1342 UZB0.001-0.4940-19.60 
  Momunkulova, Imannur 1311 KGZ0.501-0.0440-1.60 
  Abrorova, Sabrina 1737  * TJK0.001-0.0840-3.20 
  Nazarova, Amina 1306 UZB0.001-0.5440-21.60 
  Dumankyzy, Alfarabi 1303 KAZ1.0010.454018.00 
 * 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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