Individual Calculations May 2017
 Arqam, Zaki  Total change: -30.40  Rating chartPersonal card
 First Classfication Tournament-2017- OPEN Amman JOR 2017-03-23
RcRownchangeKK*chgGame
 1646 1818 3.50 6 -0.76 40 -30.40 
  Laith, Tawalbeh 1519 JOR1.0010.15406.00 
  Ahmad, Al Khatib m2218  * JOR0.001-0.0840-3.20 
  Thaer, Abu Alhaija 1566 JOR0.501-0.3140-12.40 
  Murad, Bino 1600 JOR0.501-0.2840-11.20 
  Rajai, Akkawi 1418  * JOR1.0010.08403.20 
  Ali, Sakarnah 1555 JOR0.501-0.3240-12.80 
 * 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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