Individual Calculations May 2012
 Ebrahimian, Khalil  Total change: -13.50  Rating chartPersonal card
 Misaq Cup for February 2012 Tehran IRI 2012-02-20
RcRownchangeKK*chgGame
 1873 1658 0.00 2 -0.45 30 -13.50 
  Mahrinpour, Farbod 1895 IRI0.001-0.2030-6.00 
  Rezvanian, Saeed 1850 IRI0.001-0.2530-7.50 

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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