Individual Calculations December 2012
 Tamara, Khateeb  Total change: -37.20  Rating chartPersonal card
 Final Kingdom Tournament 2012-women- Amman JOR 2012-09-18
RcRownchangeKK*chgGame
 1677 1836 1.00 5 -2.48 15 -37.20 
  Abdullah, Aya 1589 JOR0.001-0.8115-12.15 
  Safa, Abuganiya wc1605 JOR0.501-0.2915-4.35 
  Dahdal, Lougain wm1923 JOR0.001-0.3815-5.70 
  Beno, Sondos 1721 JOR0.501-0.1615-2.40 
  Alqoda, Rahaf 1549 JOR0.001-0.8415-12.60 

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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