Individual Calculations January 2015
 Bidelan, Mohamad Javad  Total change: -90.00  Rating chartPersonal card
 2nd Behin Baz Afarin Open (2014) Tehran IRI 2014-11-15
RcRownchangeKK*chgGame
 1544 1709 2.50 7 -2.25 40 -90.00 
  Mosadeghpour, Masoud 2109  * IRI0.001-0.0840-3.20 
  Tarzali, Abtin 1309  * IRI0.001-0.9240-36.80 
  Eghlidi, Mehran 1330 IRI1.0010.09403.60 
  Hajinezhad, Hamid 1390 IRI1.0010.13405.20 
  Ahmadzadeh Razavi, Seyed Shaahin 1969 IRI0.001-0.1840-7.20 
  Ghasemi, Fatemeh 1379 IRI0.501-0.3840-15.20 
  Naghibihashemi, Navidahang 1319 IRI0.001-0.9140-36.40 
 * 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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