Individual Calculations May 2015
 Alivand, Mehran  Total change: -74.00  Rating chartPersonal card
 2nd Karoon Open (2015) Ahvaz IRI 2015-03-09
RcRownchangeKK*chgGame
 1972 1935 2.00 6 -0.73 40 -29.20 
  Razaghi, Behrooz 2188 IRI0.001-0.1940-7.60 
  Mavali, Ali 1535  * IRI1.0010.08403.20 
  Abbasi Larki, Hosein 1742 IRI1.0010.254010.00 
  Changaei, Amin 2102 IRI0.001-0.2840-11.20 
  Ahmadinia, Ebrahim m2335  * IRI0.001-0.0840-3.20 
  Momenzadeh, Mehdi 1930 IRI0.001-0.5140-20.40 
 * 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)
 
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1757 1935 3.00 6 -1.12 40 -44.80 
  Ghaffarifar, Masoud 1535  * IRI1.0010.08403.20 
  Mahdavi, Hossein 1608 IRI1.0010.13405.20 
  Javani, Shahin 2046 IRI0.001-0.3540-14.00 
  Abedini, Hamid Reza 1535  * IRI1.0010.08403.20 
  Rastbod, Ali 2057 IRI0.001-0.3340-13.20 
  Madadi, Mohammad 1761 IRI0.001-0.7340-29.20 
 * 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)
 

 

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