Individual Calculations October 2014
 Shafiei, Mahdi  Total change: -51.60  Rating chartPersonal card
 Ramadan Open Chess Tournament U-2100 (2014) Tehran IRI 2014-07-03
RcRownchangeKK*chgGame
 1605 1839 2.50 6 -2.10 40 -84.00 
  Nazari, Sogol 1439  * IRI0.501-0.4240-16.80 
  Sheykhali, Mohammadreza 1908 IRI0.001-0.4040-16.00 
  Ghotbi Zavie, Amir Hossein 1570 IRI0.501-0.3340-13.20 
  Khalili, Atieh 1538 IRI1.0010.15406.00 
  Hamidian, Hamid 1671 IRI0.001-0.7240-28.80 
  Tehranifarshid, Pouya 1504 IRI0.501-0.3840-15.20 
 * 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)
 
 Quds Cup (2014) Tehran IRI 2014-07-22
RcRownchangeKK*chgGame
 1923 1839 4.00 8 0.81 40 32.40 
  Taghavi, H 2073 IRI1.0010.794031.60 
  Rostami, Rouzbeh 2027 IRI0.001-0.2640-10.40 
  Ghalamzan, Mohammad 1711 IRI1.0010.334013.20 
  Rajabi, Mohsen 2007 IRI0.001-0.2840-11.20 
  Hamidian, Hamid 1671 IRI1.0010.284011.20 
  Doostkam, P 2146 IRI0.001-0.1440-5.60 
  Kiaei, Ali 1726 IRI1.0010.354014.00 
  Sedghi, Babak 2023 IRI0.001-0.2640-10.40 

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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