Individual Calculations May 2014
 Ahed, Al-Saqqa  Total change: -31.20  Rating chartPersonal card
 First stage Kingdom Tournament-Sayegh group- Open-2014 Amman JOR 2014-02-13
RcRownchangeKK*chgGame
 1860 1930 2.50 6 -1.04 30 -31.20 
  Feras, Abu Ibeya 1963 JOR0.001-0.4530-13.50 
  Ibrahim, Alsalos 1892 JOR0.501-0.0530-1.50 
  Dahdal, Lougain wm2003 JOR0.001-0.4030-12.00 
  Jamal, Saeed 1709 JOR1.0010.22306.60 
  Murad, Bino 1767 JOR1.0010.28308.40 
  Razan, Alshaeby 1828 JOR0.001-0.6430-19.20 

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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