Individual Calculations December 2015
 Safiri, Ali  Total change: 32.80  Rating chartPersonal card
 6th Zenderood Open 2015 Esfahan IRI 2015-11-03
RcRownchangeKK*chgGame
 1811 1878 5.00 8 0.37 40 14.80 
  Behzadi, Saeid 1478  * IRI1.0010.08403.20 
  Mashhadi, Ali 1559 IRI1.0010.13405.20 
  Soozankar, A.m. f2278  * IRI0.001-0.0840-3.20 
  Khodadadi, Mohammad Saeid 1590 IRI1.0010.16406.40 
  Khakpoor, Rasoul 1629 IRI1.0010.19407.60 
  Roohparvar, A.reza 2096 IRI0.001-0.2240-8.80 
  Shokri, Firouz 1739 IRI1.0010.314012.40 
  Ghaledar, Faraz 2119 IRI0.001-0.2040-8.00 
 * 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)
 
 Esfahan First League 2015 1-2 Esfahan IRI 2015-11-20
RcRownchangeKK*chgGame
 1840 1878 1.00 1 0.45 40 18.00 
  Shojaei, Ali 1840 IRI1.0010.454018.00 

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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