Individual Calculations September 2019
 Rafaati, Radin  Total change: 61.60  Rating chartPersonal card
 9th Qazvin Cup - C Group (U-14) Qazvin IRI 2019-07-27
RcRownchangeKK*chgGame
 1345 1365 5.00 8 0.77 40 30.80 
  Khalili, Hosein 1099 IRI1.0010.18407.20 
  Salimiyan, Behzad 1199 IRI1.0010.284011.20 
  Motaki, Parsoon 1228 IRI0.501-0.1840-7.20 
  Taghizadeh, Taraneh 1348 IRI1.0010.484019.20 
  Mohammadi, Amir Hossein 1584 IRI0.001-0.2240-8.80 
  Nouri, Alaa 1660 IRI0.001-0.1540-6.00 
  Ghaemi, Ali Reza 1258 IRI1.0010.354014.00 
  Baneshi, Kiamehr 1384 IRI0.5010.03401.20 

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)
 
 6th Gilan Ayandehsazan Leage (Under 16) 1398 Gilan IRI 2019-08-25
RcRownchangeKK*chgGame
 1651 1477 2.00 4 0.77 40 30.80 
  Jahedi, Mani 1877  * IRI0.001-0.0840-3.20 
  Baghaei, Mehrad 1739 IRI0.001-0.1840-7.20 
  Khoshgou, Sobhan 1179 IRI1.0010.15406.00 
  Niazi, Arash 1807 IRI1.0010.884035.20 
 * 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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