Rapid: Individual Calculations May 2015
 Ebrahimi, Reza  Total change: -20.80  Rating chartPersonal card
 Norooz Cup B (2015) Tehran IRI 2015-03-26
RcRownchangeKK*chgGame
 1629 1671 4.00 9 -1.04 20 -20.80 
  Nasri, Amin 2071  * IRI0.001-0.0820-1.60 
  Jofreh, Manouchehr 1491 IRI1.0010.26205.20 
  Mahmoody, M. Sadegh 2071  * IRI0.001-0.0820-1.60 
  Khalili, Atieh 1550 IRI0.001-0.6620-13.20 
  Moayyed, Dorsa 1376 IRI1.0010.15203.00 
  Noorbakhsh Zadeh, Arshia 1339 IRI1.0010.12202.40 
  Rezaei, Hamidreza 1817 IRI0.001-0.3020-6.00 
  Azizi Tafreshi, Ali Akbar 1636 IRI0.001-0.5520-11.00 
  Nouri, Alaa 1310 IRI1.0010.10202.00 
 * 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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