Individual Calculations December 2017
 Ibrahim, Alsalos  Total change: 0.40  Rating chartPersonal card
 2nd Classification Tournament-2017 OPEN Amman JOR 2017-11-09
RcRownchangeKK*chgGame
 1717 1855 4.00 6 0.02 20 0.40 
  Loay, Sameer c2100 JOR0.5010.30206.00 
  Badran, Nader 1645 JOR0.501-0.2720-5.40 
  Amer, Bader 1658 JOR0.001-0.7520-15.00 
  Albshayra, Leen 1466 JOR1.0010.09201.80 
  Thaer, Abu Alhaija 1603 JOR1.0010.19203.80 
  Barakat, Nafez 1827 JOR1.0010.46209.20 

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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