Individual Calculations December 2019
 Alfahad, Naser  Total change: 5.40  Rating chartPersonal card
 1st Gulf Amateur Championship 2019 Men Kuwait City KUW 2019-10-20
RcRownchangeKK*chgGame
 1340 1290 4.00 8 0.27 20 5.40 
  Ayyad, Maher f1690  * BRN0.001-0.0820-1.60 
  Albalhan, Fawaz 1090 KUW0.501-0.2620-5.20 
  Alazmi, Abdulrahman 1228 KUW1.0010.41208.20 
  Abdulla, Mohammed Al-Homaid 1185 QAT0.001-0.6420-12.80 
  Alhasan, Ali 1136 KUW1.0010.29205.80 
  Alsharhan, Musaed 1689 KUW0.001-0.0820-1.60 
  Abdulla, Mohammed 1532 BRN0.5010.30206.00 
  Alkandari, Adel 1167 KUW1.0010.33206.60 
 * 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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