Rapid: Individual Calculations January 2017
 Vahedi, Arastoo  Total change: -13.20  Rating chartPersonal card
 21th Rapid BND Open 1395 Bandar Abbas IRI 2016-11-04
RcRownchangeKK*chgGame
 1691 1642 2.00 6 -0.66 20 -13.20 
  Raeesi Sarkhooni, Amir Ali 1242  * IRI1.0010.08201.60 
  Bahadori, Abdollah 1958 IRI1.0010.872017.40 
  Ansari, Hossein 1574 IRI0.001-0.5920-11.80 
  Asbahi, Mohammad 2042  * IRI0.001-0.0820-1.60 
  Alizadeh, Behnam 1789 IRI0.001-0.3020-6.00 
  Manoochehri, Monoochehr 1539 IRI0.001-0.6420-12.80 
 * 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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