Rapid: Individual Calculations September 2017
 Zamani, Arvin  Total change: 10.80  Rating chartPersonal card
 Iranian Chess School Rapid Mordad 1396 Gorgan IRI 2017-08-12
RcRownchangeKK*chgGame
 1472 1286 2.00 5 0.54 20 10.80 
  Nikzad, Nami 1686  * IRI0.001-0.0820-1.60 
  Amerian, Mohammad Reza 1537 IRI0.001-0.1920-3.80 
  Gharaei, Jome Mohammad 1662 IRI0.001-0.0920-1.80 
  Khalili, Yoosef 1034 IRI1.0010.19203.80 
  Dorpa, Mohammad Mahdi 1441 IRI1.0010.712014.20 
 * 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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