Individual Calculations January 2017
 Abdollahisaber, Reza  Total change: -35.60  Rating chartPersonal card
 2nd Atrak Cup Chess Tournament Azar 1395 Bojnourd IRI 2016-12-07
RcRownchangeKK*chgGame
 1681 1886 3.50 6 -0.89 40 -35.60 
  Mirzaei, Amir Hossein 1515 IRI0.501-0.4040-16.00 
  Zahmati, Sobhan 1738 IRI0.501-0.2040-8.00 
  Mohammadi, Reza 1596 IRI0.501-0.3440-13.60 
  Kazemian, Amir Hosein 1486  * IRI1.0010.08403.20 
  Tayyebi, Seyed Amin 1755 IRI1.0010.324012.80 
  Vassalam, Mohammad Taghi 1996 IRI0.001-0.3540-14.00 
 * 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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