Rapid: Individual Calculations May 2017
 Roshan, Mahan  Total change: 34.40  Rating chartPersonal card
 Fars Mabas Rapid Ordibehesht 1396 Shiraz IRI 2017-04-21
RcRownchangeKK*chgGame
 1470 1207 3.00 6 1.72 20 34.40 
  Firoozyar, Ashkan 1607  * IRI0.001-0.0820-1.60 
  Keshmiri, Abdol Rahman 1467 IRI1.0010.822016.40 
  Mari Ooriad, Pouya 1607  * IRI0.001-0.0820-1.60 
  Mahkoei, Farzad 1111 IRI1.0010.37207.40 
  Bani Abbasi, Mazyar 1607  * IRI0.001-0.0820-1.60 
  Keshavarz Mirzaei, Abdullah 1418 IRI1.0010.772015.40 
 * 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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