Individual Calculations July 2019
 Noorafkan, Siavash  Total change: -105.20  Rating chartPersonal card
 Iran Senior Championship 1398 Group 50-65 Shiraz IRI 2019-06-10
RcRownchangeKK*chgGame
 1487 1856 4.00 6 -1.40 40 -56.00 
  Sherafat Nia, Mohamad 1456  * IRI1.0010.08403.20 
  Towhidi, Mohamad Hosein 1513 IRI0.001-0.8840-35.20 
  Ahmadi, Fariborz 1456  * IRI1.0010.08403.20 
  Taghipoor, Habib 1577 IRI0.001-0.8440-33.60 
  Amiri, Hadi 1456  * IRI1.0010.08403.20 
  Hemati, Mohammadreza 1463 IRI1.0010.08403.20 
 * 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)
 
 Kohgiluyeh & BoyerAhmad Men Championship 2019 kohguiluye IRI 2019-06-22
RcRownchangeKK*chgGame
 1674 1856 3.00 6 -1.23 40 -49.20 
  Roodashtayan, Saadat 1492 IRI1.0010.10404.00 
  Emadi , Sayad Ahmad 1668 IRI1.0010.264010.40 
  Gheysari, Sadegh 1778 IRI0.001-0.6140-24.40 
  Mehrabi Sisakht, Jafar 1571 IRI1.0010.16406.40 
  Daneshpour, S.h. 2081 IRI0.001-0.2240-8.80 
  Bigdeli, Ramtin 1456  * 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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