Individual Calculations March 2015
 Al Maamari, Wafia Darwish  Total change: -42.80  Rating chartPersonal card
 1st Asian Zonal women Chess Clubs Championship -Zone 3.1. Amman JOR 2015-01-19
RcRownchangeKK*chgGame
 1678 1565 0.50 4 -1.07 40 -42.80 
  Faqeeh, Rahaf 1362 PLE0.501-0.2640-10.40 
  Algildah, Nibal wm1926 SYR0.001-0.1040-4.00 
  Albshayra, Leen 1483 JOR0.001-0.6140-24.40 
  Boshra, Alshaeby wf1939 JOR0.001-0.1040-4.00 

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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