Individual Calculations January 2017
 Farahmand, Amir  Total change: 16.80  Rating chartPersonal card
 2nd Atrak Cup Chess Tournament Azar 1395 Bojnourd IRI 2016-12-07
RcRownchangeKK*chgGame
 1745 1758 4.00 7 0.42 40 16.80 
  Salehi Pour, Eilia 1358  * IRI0.501-0.4240-16.80 
  Ghadimi, Ali 1823 IRI0.5010.09403.60 
  Sherafat, Javad 1526 IRI1.0010.21408.40 
  Mohammadi, Reza 1596 IRI1.0010.294011.60 
  Aghaei, Shahram 1875 IRI1.0010.664026.40 
  Abedi, Ali 2145 IRI0.001-0.0940-3.60 
  Yoosefi, Saeed 1893 IRI0.001-0.3240-12.80 
 * 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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