Rapid: Individual Calculations January 2017
 Vatan, Parmis  Total change: -15.20  Rating chartPersonal card
 Booshehr Lian Cup Azar 1395 Booshehr IRI 2016-12-08
RcRownchangeKK*chgGame
 1585 1544 3.50 9 -0.76 20 -15.20 
  Tahmasebi, Hamid 1916 IRI0.001-0.1020-2.00 
  Sharifi, Mahak 1324 IRI1.0010.22204.40 
  Zanganeh, Babak 1944  * IRI0.001-0.0820-1.60 
  Sharifi, Sahar 1373 IRI0.501-0.2320-4.60 
  Najafi, Hamed 1848 IRI0.001-0.1420-2.80 
  Mokkarian, Arian 1353 IRI1.0010.25205.00 
  Arefazad, Gholamhossein 1852 IRI0.001-0.1420-2.80 
  Jafarinia, Samaneh 1378 IRI1.0010.28205.60 
  Hassan Poor, Abbas 1280 IRI0.001-0.8220-16.40 
 * 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)
 

 

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