Individual Calculations January 2017
 Rahmani, Hossein  Total change: -0.60  Rating chartPersonal card
 2nd Atrak Cup Chess Tournament Azar 1395 Bojnourd IRI 2016-12-07
RcRownchangeKK*chgGame
 1683 1592 2.00 5 -0.03 20 -0.60 
  Vassalam, Mohammad Taghi 1992  * IRI0.001-0.0820-1.60 
  Adibikhah, Sobhan 1380 IRI1.0010.23204.60 
  Yoosefi, Saeed 1893 IRI0.001-0.1520-3.00 
  Hekmatnejad, Mahyar 1340 IRI1.0010.19203.80 
  Taghavi, Amir Abbas 1811 IRI0.001-0.2220-4.40 
 * 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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