Individual Calculations March 2015
 Raya, Alnaimat  Total change: -2.00  Rating chartPersonal card
 1st Asian Zonal women Chess Clubs Championship -Zone 3.1. Amman JOR 2015-01-19
RcRownchangeKK*chgGame
 1689 1716 2.50 5 -0.10 20 -2.00 
  Boshra, Alshaeby wf1939 JOR0.001-0.2220-4.40 
  Faqeeh, Rahaf 1362 PLE1.0010.11202.20 
  Kalbani, Wadema wf1497 UAE1.0010.22204.40 
  Al-Rajab, Maha Layth Ismael wc1821 IRQ0.5010.14202.80 
  Al-Jelda, Fatma 1826 SYR0.001-0.3520-7.00 

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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