Individual Calculations May 2014
 Azizi Tafreshi, Ali Akbar  Total change: -6.90  Rating chartPersonal card
 Farvardin Open (2014) Tehran IRI 2014-04-09
RcRownchangeKK*chgGame
 1898 1681 0.00 2 -0.46 15 -6.90 
  Abed, Meisam 1968 IRI0.001-0.1615-2.40 
  Hosseini Nasab, S. Alireza 1827 IRI0.001-0.3015-4.50 

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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