Individual Calculations April 2014
 Sabahi, Maryam  Total change: 8.70  Rating chartPersonal card
 1st Behin Baz Afarin Open (2014) Tehran IRI 2014-03-07
RcRownchangeKK*chgGame
 1677 1283 1.00 5 0.58 15 8.70 
  Roohi, Behzad 1683  * IRI1.0010.921513.80 
  Ghanbari, Mahdi 1683  * IRI0.001-0.0815-1.20 
  Azizi Tafreshi, Ali Akbar 1683  * IRI0.001-0.0815-1.20 
  Mirzaei, Sepehr 1683  * IRI0.001-0.0815-1.20 
  Eisapour, Ali 1654 IRI0.001-0.1015-1.50 
 * 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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