Individual Calculations May 2014
 Zarrabi, Sirous  Total change: 0.00  Rating chartPersonal card
 Qazvin Nowruz Open (2014) Qazvin IRI 2014-03-25
RcRownchangeRpKK*chgGame
 1639 0 2.00 7 0.00 1481   0.00 
  Ahmadi Hesardareh, Ali 1702 IRI0.0010.00 0.00 
  Khalili, Matin 1465 IRI1.0010.00 0.00 
  Akbari, Hossein 1711 IRI0.0010.00 0.00 
  Khadem Erfani, Sobhan 1551 IRI0.0010.00 0.00 
  Khoeini, Ehsan 1777 IRI0.0010.00 0.00 
  Nazari, Arad 1605 IRI0.0010.00 0.00 
  Ghazanfari, Vali 1660 IRI1.0010.00 0.00 

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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