Individual Calculations June 2013
 Tangsiri Fard, Jafar  Total change: -43.20  Rating chartPersonal card
 Farvardin Open Chess Tournament 2013 Tehran IRI 2013-04-13
RcRownchangeKK*chgGame
 1628 1795 0.00 2 -1.44 30 -43.20 
  Raei, Alireza 1651 IRI0.001-0.6930-20.70 
  Asadi, Motahare wf1604 IRI0.001-0.7530-22.50 

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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