Individual Calculations September 2016
 Alamir Virsagh, Ehsan  Total change: -58.00  Rating chartPersonal card
 Tehran Chess Championship 2016 Tehran IRI 2016-07-31
RcRownchangeKK*chgGame
 1513 1569 2.50 7 -1.45 40 -58.00 
  Ghorbani, Hadi 1969  * IRI0.001-0.0840-3.20 
  Mousavi, Mir Jafar 1299 IRI1.0010.17406.80 
  Shahlaei, Morteza 1870 IRI0.001-0.1540-6.00 
  Nouri, Ali 1264 IRI1.0010.14405.60 
  Rezvanian, Saeed 1783 IRI0.001-0.2340-9.20 
  Soor, Behnam 1240 IRI0.501-0.3840-15.20 
  Hosseini, Mohammad Hossein 1169  * IRI0.001-0.9240-36.80 
 * 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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