Individual Calculations March 2018
 Ahmed Khalfan, Alhefeiti  Total change: -2.40  Rating chartPersonal card
 ALAIN Juniors 2017 Al Ain UAE 2017-12-29
RcRownchangeKK*chgGame
 1291 1015 1.00 6 -0.06 40 -2.40 
  Al-Zaabi, Sultan c1415  * UAE0.001-0.0840-3.20 
  Rafea, Dalaa 1276 SYR0.001-0.1840-7.20 
  Sultan, Mohamed Qayed 1259 UAE0.001-0.2040-8.00 
  Al, Mazrouei Khalid Abdullah 1245 UAE1.0010.794031.60 
  Sharon, Rafael 1357 FID0.001-0.1240-4.80 
  Khalifa, Amer 1193 UAE0.001-0.2740-10.80 
 * 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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