Individual Calculations November 2023
 Hamdan Edrees, Alhamed  Total change: -101.60  Rating chartPersonal card
 UAE Junior U20 Open Chess Championship 2023 Dubai UAE 2023-09-15
RcRownchangeKK*chgGame
 1524 1668 2.00 5 -1.18 40 -47.20 
  Sultan Jabir, Alzarooni 1338 UAE0.001-0.8840-35.20 
  Zayed, Sultan Al Taher 1812 UAE0.001-0.3140-12.40 
  Abdelrahman, Mohamed Al Hammadi 1268  * UAE1.0010.08403.20 
  Hamad, Bader 2005 UAE0.001-0.1240-4.80 
  Hamad, Shuaib Al Kaff 1195 UAE1.0010.05402.00 
 * 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)
 
 Qatar Masters 2023 - Open B Doha QAT 2023-10-11
RcRownchangeKK*chgGame
 1599 1693 3.50 8 -1.36 40 -54.40 
  Abdirahman, Omar Sheikh 2039 SOM1.0010.894035.60 
  Mohamad Battah, Ahmad. 2006 SYR0.001-0.1440-5.60 
  Ayyad, Husain f2239 BRN0.001-0.0340-1.20 
  Yu, Leonard Dongchi 1316 USA0.001-0.9140-36.40 
  Advik, Praveen 1277 IND0.501-0.4340-17.20 
  Al Qassabi, Mohammed 1293  * QAT1.0010.08403.20 
  Adwaith, Praveen 1333 IND0.501-0.4040-16.00 
  Tanvish, Reddy Tiruvalluru 1285 IND0.501-0.4240-16.80 
 * 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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