Individual Calculations October 2019
 Attir, Abdurrahman  Total change: -153.20  Rating chartPersonal card
 International Go-Makkah Chess Festival 2019 - U2100 Sousse TUN 2019-09-01
RcRownchangeKK*chgGame
 1385 1740 1.50 6 -3.83 40 -153.20 
  Loued, Abdessatar -16 1387 TUN1.0010.11404.40 
  Dryouk, Omer Jamal 1502 LBA0.001-0.8040-32.00 
  Jomaa, Fawzi 1368 TUN0.001-0.9040-36.00 
  Boudaya, Ahmed 1340  * TUN0.001-0.9240-36.80 
  Ben Hamouda, Mohamed Aymen 1340  * TUN0.501-0.4240-16.80 
  Ajili, Rayen 1374 TUN0.001-0.9040-36.00 
 * 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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