Individual Calculations June 2013
 Abdi, Jabbar  Total change: -25.05  Rating chartPersonal card
 Farvardin Open Chess Tournament 2013 Tehran IRI 2013-04-13
RcRownchangeKK*chgGame
 1600 1893 2.50 5 -1.67 15 -25.05 
  Nezamhashemi, Mohammad 1493  * IRI1.0010.08151.20 
  Azizi Tafreshi, Ali Akbar 1716 IRI0.001-0.7315-10.95 
  Ebrahimian, Khalil 1608 IRI0.001-0.8415-12.60 
  Ghaemmaghami, Pegah 1690 IRI0.501-0.2615-3.90 
  Naeimi, Mahdi 1493  * IRI1.0010.08151.20 
 * 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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