Individual Calculations April 2017
 Ghadi Sahebi, Hosein  Total change: 13.20  Rating chartPersonal card
 Mazandaran cities team chess championship 1395 Amol IRI 2017-03-05
RcRownchangeKK*chgGame
 1771 1442 1.00 5 0.33 40 13.20 
  Hamidiyan, Hadi 1842  * IRI0.001-0.0840-3.20 
  Jalali, Parima 1673 IRI0.001-0.2140-8.40 
  Khamisi, S Jafar 1842  * IRI0.001-0.0840-3.20 
  Ebrahimi, Soleiman 1658 IRI0.001-0.2240-8.80 
  Amirsoleimani, Mohammad 1842  * IRI1.0010.924036.80 
 * 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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