Individual Calculations October 2012
 Alaa El Din, Yosra  Total change: -18.45  Rating chartPersonal card
 40th World Chess Olympiad-Women Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 1968 1819 0.50 5 -1.23 15 -18.45 
  Calzetta Ruiz, Monica wg2219  * ESP0.001-0.0815-1.20 
  Nouman, Amna wf1829 UAE0.5010.01150.15 
  Hakimifard, Ghazal wm2219  * IRI0.001-0.0815-1.20 
  Onur, Cigdem 1627 TUR0.001-0.7515-11.25 
  Orlova, Yelizaveta wc1947 CAN0.001-0.3315-4.95 
 * 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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