Individual Calculations October 2019
 Vahdatian, Davood  Total change: -14.80  Rating chartPersonal card
 16th Avicenna International Open Chess Tournament 2019 - Masters (A) Hamedan IRI 2019-09-12
RcRownchangeKK*chgGame
 2034 2005 2.50 7 -0.74 20 -14.80 
  Sharbaf, Mohsen m2252 IRI0.001-0.1920-3.80 
  Ghaffarifar, Matin c2152 IRI0.001-0.3020-6.00 
  Rezaee, Mahdi 2100 IRI0.001-0.3720-7.40 
  Maghsoudloo, Amir Ali 1831 IRI1.0010.27205.40 
  Kargosha, Bahman 2129 IRI0.001-0.3320-6.60 
  Rostami, Mohsen 1823 IRI1.0010.26205.20 
  Aliakbar Sichani, Alireza 1950 IRI0.501-0.0820-1.60 

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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