Individual Calculations January 2020
 Ahmad, Al Khatib  Total change: 10.80  Rating chartPersonal card
 Arab championship 2019 open Mostaganem ALG 2019-11-27
RcRownchangeKK*chgGame
 2221 2217 4.50 9 0.12 20 2.40 
  Hamad, Bader 1817  * UAE0.501-0.4220-8.40 
  Djabri, Massinas f2134 ALG1.0010.39207.80 
  Saeed, Ishaq m2426 UAE0.5010.27205.40 
  Boulrens, Ala Eddine 1976 ALG0.501-0.3020-6.00 
  Saim, Mohamed Ilias f2146 ALG0.001-0.6020-12.00 
  Nassr, Ali m2244 ALG0.5010.04200.80 
  Elarabi, Abobker Mohamed f2326 LBA1.0010.652013.00 
  Issa, Rafat f2384 JOR0.001-0.2820-5.60 
  Bellahcene, Bilel g2539 ALG0.5010.37207.40 
 * 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)
 
 First Grade Clubs Chess Championship-2019 Amman JOR 2019-12-12
RcRownchangeKK*chgGame
 1908 2195 7.00 8 0.42 20 8.40 
  Barakat, Nafez 1884 JOR1.0010.14202.80 
  Aljundi, Laith 1795  * JOR1.0010.08201.60 
  Abdalazeez, Banyyaseen 1795  * JOR1.0010.08201.60 
  Saif, Malek c2155 JOR1.0010.44208.80 
  Naiem, Mousa 1868 JOR1.0010.13202.60 
  Rimawi, B. T f2018 JOR1.0010.27205.40 
  Younes, Abu Shareb 1795  * JOR1.0010.08201.60 
  Musmar, Malik 1954 JOR0.001-0.8020-16.00 
 * 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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