Individual Calculations January 2015
 Madadi, Mohammad  Total change: -5.20  Rating chartPersonal card
 2nd Behin Baz Afarin Open (2014) Tehran IRI 2014-11-15
RcRownchangeKK*chgGame
 1873 1772 2.00 6 -0.26 20 -5.20 
  Doostkam, P 2063 IRI0.001-0.1520-3.00 
  Abedini, Morteza 1992 IRI0.001-0.2220-4.40 
  Salar, Milad 2023 IRI0.5010.31206.20 
  Rostami, Rouzbeh 2024 IRI0.001-0.1920-3.80 
  Amidi, Mahdi 1480 IRI0.501-0.3520-7.00 
  Ebrahimi, Reza 1657 IRI1.0010.34206.80 

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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