Individual Calculations August 2018
 Ghayourifar, Amir  Total change: 1.60  Rating chartPersonal card
 Alborz joniours Boys And Girls chess Championship Under 20 Tir 1397 Alborz IRI 2018-06-30
RcRownchangeKK*chgGame
 1446 1522 5.00 6 1.46 40 58.40 
  Khamseh, Nima 1122  * IRI1.0010.08403.20 
  Taghizadeh, Taraneh 1159 IRI1.0010.10404.00 
  Eidi, Mahan 1407 IRI1.0010.344013.60 
  Moradi, Kaveh 1763 IRI1.0010.804032.00 
  Asgharzadeh, Mitra wc1922  * IRI0.001-0.0840-3.20 
  Sadr Molaei, Armin 1300 IRI1.0010.22408.80 
 * 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)
 
 Alborz Men Chess Championship 1397 Alborz IRI 2018-07-14
RcRownchangeKK*chgGame
 1424 1530 3.00 7 -1.42 40 -56.80 
  Mashatan, Reza 1930  * IRI0.001-0.0840-3.20 
  Hadisohi, Amirmahdi 1155 IRI0.001-0.9140-36.40 
  Mohammadi, Hadis 1130  * IRI1.0010.08403.20 
  Mokhtarpour, Amir Ali 1222 IRI1.0010.14405.60 
  Ghodousi, Arian 1246 IRI1.0010.16406.40 
  Sabahi, Mohammad 1930  * IRI0.001-0.0840-3.20 
  Hamidi, Shadi 1356 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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