Individual Calculations January 2017
 Naseri, Nourallah  Total change: -42.00  Rating chartPersonal card
 2nd Atrak Cup Chess Tournament Azar 1395 Bojnourd IRI 2016-12-07
RcRownchangeKK*chgGame
 1731 1751 1.00 4 -1.05 40 -42.00 
  Vassalam, Mohammad Taghi 1996 IRI0.001-0.2040-8.00 
  Adibikhah, Sobhan 1380 IRI1.0010.10404.00 
  Derakhshani, Mehrdad 1980 IRI0.001-0.2140-8.40 
  Azizi, Mohammad 1567 IRI0.001-0.7440-29.60 

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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