Individual Calculations December 2017
 Alattar, Ghayda M.  Total change: -12.00  Rating chartPersonal card
 2nd Classification Tournament-2017 OPEN Amman JOR 2017-11-09
RcRownchangeKK*chgGame
 1850 1976 4.50 8 -0.60 20 -12.00 
  Abdel, Rahman Alhadidi 1576  * JOR1.0010.08201.60 
  Albshayra, Leen 1576  * JOR1.0010.08201.60 
  Barakat, Nafez 1827 JOR0.001-0.7020-14.00 
  Salem, Algleilat 1598 JOR1.0010.09201.80 
  Fathi, Naser 1884 JOR0.501-0.1320-2.60 
  Ahmad, Al Khatib m2334 JOR0.001-0.1020-2.00 
  Taher, Ali 2061 JOR1.0010.622012.40 
  Albalkhi, Fared 1944 SYR0.001-0.5420-10.80 
 * 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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