Individual Calculations June 2015
 Rahmani, Iraj  Total change: 26.80  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1662 1579 4.50 8 1.34 20 26.80 
  Avakh, E 1979  * IRI0.5010.42208.40 
  Atabayeva, Ogulgerek wf1907 TKM0.001-0.1320-2.60 
  Sohrabi, Siavash 1179  * IRI1.0010.08201.60 
  Kiaei, Ali 1728 IRI0.001-0.3020-6.00 
  Mahjoob Zardast, Artemis 1275 IRI1.0010.14202.80 
  Houshdaran, Soheil 1845 IRI1.0010.822016.40 
  Pirzadeh Saravani, Mehdi 1693 IRI1.0010.662013.20 
  Zarivand, Kaveh 1690 IRI0.001-0.3520-7.00 
 * 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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