Individual Calculations May 2015
 Ghaffarifar, Matin  Total change: 34.00  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1882 1882 4.00 8 0.08 40 3.20 
  Sharifi, Samira 1482  * IRI1.0010.08403.20 
  Gholami Orimi, Mahdi 2001 IRI0.001-0.3440-13.60 
  Ghiasvand, Mohammad 1767 IRI1.0010.344013.60 
  Shahzamani, Arman 2073 IRI0.001-0.2540-10.00 
  Amirpour, Saman 1772 IRI1.0010.354014.00 
  Elahi, Abdollah 2077 IRI0.5010.254010.00 
  Safari Eskandari, Mojtaba 2041 IRI0.001-0.2940-11.60 
  Zabihpoor, Mohammad 1840 IRI0.501-0.0640-2.40 
 * 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)
 
 Farvardin Cup 2015 Tehran IRI 2015-04-14
RcRownchangeKK*chgGame
 2063 2040 4.00 7 0.77 40 30.80 
  Asgharzadeh, Mitra 1699 IRI1.0010.12404.80 
  Khademi, Mohammad Miran 2275 IRI1.0010.794031.60 
  Vahidi, Mohammad f2119 IRI1.0010.614024.40 
  Derakhshani, Borna c1969 IRI0.501-0.1040-4.00 
  Najafiyan Pour, Mahyar 2050 IRI0.5010.01400.40 
  Khalesi, Vahid 2134 IRI0.001-0.3740-14.80 
  Mohandesi, Shahin m2195 IRI0.001-0.2940-11.60 

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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