Individual Calculations November 2012
 Ebrahimi, Reza  Total change: -22.05  Rating chartPersonal card
 Mehr open chess tournament federation 2012 Tehran IRI 2012-10-16
RcRownchangeKK*chgGame
 1665 1748 1.50 5 -1.47 15 -22.05 
  Motaghi, Farbod 1871 IRI0.001-0.3315-4.95 
  Zareii, Ali 1904 IRI0.001-0.2915-4.35 
  Ghazizade, Neysar 1587 IRI0.001-0.7115-10.65 
  Naeimi, Mahdi 1440 IRI0.501-0.3615-5.40 
  Namazi Shirazi, Ali 1523 IRI1.0010.22153.30 

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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