Individual Calculations April 2015
 Naderi, M.j.  Total change: 3.00  Rating chartPersonal card
 13th Iranian super league (Men - 2nd Season) Mashhad IRI 2014-12-12
RcRownchangeKK*chgGame
 2125 2218 2.00 3 0.15 20 3.00 
  Nasri, Amin 2275 IRI0.5010.08201.60 
  Vojdani, Siavosh 1995 IRI1.0010.22204.40 
  Changaei, Amin 2105 IRI0.501-0.1520-3.00 

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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