Individual Calculations December 2015
 Khodadad Nia, Sohrab  Total change: -21.20  Rating chartPersonal card
 Bandar Abbas league (2015) 1-11 Bandarabbas IRI 2015-11-05
RcRownchangeKK*chgGame
 1551 1487 2.50 7 -0.53 40 -21.20 
  Azhdari, Noorasteh 1460 IRI0.501-0.0440-1.60 
  Hosseini Poor, Mohammad Ali 1240 IRI1.0010.19407.60 
  Najafi, Nima 1755 IRI0.001-0.1740-6.80 
  Zohrabi, Hossein 1646 IRI0.001-0.2940-11.60 
  Karim Panah, Majid 1531 IRI1.0010.564022.40 
  Soleimanian, Milad 1887  * IRI0.001-0.0840-3.20 
  Ghanbari, Mokhtar 1340 IRI0.001-0.7040-28.00 
 * 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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