Individual Calculations August 2012
 Al-Fayyadh, Zainab Asif Abdulah  Total change: -15.30  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2012 Baghdad IRQ 2012-07-17
RcRownchangeKK*chgGame
 1943 1650 0.00 3 -0.51 30 -15.30 
  Taha, Jalal Abdula 2050  * IRQ0.001-0.0830-2.40 
  Jalaluldeen, Kareen Kamal J wf1781 IRQ0.001-0.3230-9.60 
  Bassam Arzwky, Hamead 1997 IRQ0.001-0.1130-3.30 
 * 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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