Individual Calculations October 2012
 Abdulzahra, Sali Abbas  Total change: -31.20  Rating chartPersonal card
 40th World Chess Olympiad-Women Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 1849 1638 0.50 6 -1.04 30 -31.20 
  Jelica, Mara wm2038  * CRO0.001-0.0830-2.40 
  Castrillon Gomez, Melissa wf2038  * COL0.001-0.0830-2.40 
  Alymbay, Kyzy Aizhan 1810 KGZ0.001-0.2730-8.10 
  Hoshino, Karen 1640 JPN0.001-0.5030-15.00 
  Salim-Moussa, Seydi 1806 AHO0.5010.22306.60 
  Perez, Dalila 1760 PAR0.001-0.3330-9.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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