Individual Calculations December 2019
 Huwaidi, Fahad  Total change: 6.20  Rating chartPersonal card
 1st Gulf Amateur Championship 2019 Men Kuwait City KUW 2019-10-20
RcRownchangeKK*chgGame
 1418 1549 5.50 8 0.31 20 6.20 
  Albalhan, Fawaz 1149  * KUW1.0010.08201.60 
  Ayyad, Maher f1949  * BRN1.0010.922018.40 
  Shaker, Musab 1734 BRN0.001-0.2620-5.20 
  Bohamad, Mohammad 1319 KUW1.0010.21204.20 
  Alenezi, Hamad 1390 KUW0.501-0.2120-4.20 
  Alhejab, Meshal 1472 KUW0.001-0.6120-12.20 
  Alhasan, Ali 1149  * KUW1.0010.08201.60 
  Abdulla, Mohammed Al-Homaid 1185 QAT1.0010.10202.00 
 * 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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