Individual Calculations June 2018
 Ghoorchibeygi, Alireza  Total change: 12.80  Rating chartPersonal card
 19th Iranian Blind Chess Chmapionship 1397 Babolsar IRI 2018-04-28
RcRownchangeKK*chgGame
 1597 1859 4.50 5 0.50 20 10.00 
  Jafari, Vajiollah 1459  * IRI1.0010.08201.60 
  Alizadeh, Farzad 1499 IRI0.501-0.4020-8.00 
  Moaf, Mohammad 1538 IRI1.0010.13202.60 
  Mosleh Rashtabadi, Hamzeh 1819 IRI1.0010.44208.80 
  Naderian, Farhad 1668 IRI1.0010.25205.00 
 * 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 Ramezan Standard Cup 1397 Qazvin IRI 2018-05-22
RcRownchangeKK*chgGame
 1685 1859 5.00 7 0.14 20 2.80 
  Abdolhoseini, Arshiya 1459  * IRI1.0010.08201.60 
  Sobhanipour, Abbas 1469 IRI1.0010.09201.80 
  Momeni, Ahmadreza 1749 IRI0.001-0.6520-13.00 
  Rasi, Davood 1575 IRI1.0010.16203.20 
  Mortezaee, Ghorban 1683 IRI1.0010.27205.40 
  Atakhan, Abtin 1934 IRI0.5010.10202.00 
  Karbalaei Sadeghi, Farhad 1924 IRI0.5010.09201.80 
 * 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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