Individual Calculations November 2022
 Al Ghafri, Amer  Total change: -45.80  Rating chartPersonal card
 ASIAN AMATEUR CHESS CHAMPONSHIPS 2022 - OPEN Muscat OMA 2022-09-27
RcRownchangeKK*chgGame
 1350 1605 1.50 5 -2.29 20 -45.80 
  Zahmati, Sobhan 1926 IRI0.001-0.1320-2.60 
  Al-Qudaimi, Abdullah 1223 YEM0.501-0.4120-8.20 
  Ghaith, Saeed Alnuaimi 1269 UAE0.001-0.8820-17.60 
  Hamad, Mohamed Almarashda 1205  * UAE1.0010.08201.60 
  Mohamed, Yousuf Al-Ali 1125 UAE0.001-0.9520-19.00 
 * 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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