Individual Calculations October 2019
 Mafakheri, Hiwa  Total change: -37.60  Rating chartPersonal card
 16th Avicenna International Open Chess Tournament 2019 - Category C Hamedan IRI 2019-09-11
RcRownchangeKK*chgGame
 1377 1188 1.00 7 -0.94 40 -37.60 
  Karami, Salar 1588  * IRI0.001-0.0840-3.20 
  Hashemi Bakhtiar, Adel 1409 IRI0.001-0.2240-8.80 
  Torabi, Shahriar 1400 IRI0.001-0.2340-9.20 
  Shojaei Nejad, Mohammad Sadra 1016 IRI1.0010.274010.80 
  Ghaffarifar, Emad 1418 IRI0.001-0.2140-8.40 
  Hashemi Zadeh, Seyyed Kasra 1477 IRI0.001-0.1640-6.40 
  Rafiee, Hasan 1329 IRI0.001-0.3140-12.40 
 * 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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