Individual Calculations June 2015
 Velieva, Hurma  Total change: -30.80  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1869 1989 3.50 8 -1.54 20 -30.80 
  Bialayesh, Amir 1589  * IRI1.0010.08201.60 
  Zarivand, Kaveh 1690 IRI1.0010.15203.00 
  Omidi, Arya 2123 IRI0.5010.18203.60 
  Torkan, Mohsen 2100 IRI0.5010.15203.00 
  Maghsoudloo, Amir Ali 1850 IRI0.501-0.1920-3.80 
  Hamidi, Amir Mohammad 2113 IRI0.001-0.3320-6.60 
  Nikkhou, Hasan 1840 IRI0.001-0.7020-14.00 
  Nezamzadeh, Mahyar 1648 IRI0.001-0.8820-17.60 
 * 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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