Individual Calculations June 2015
 Khooshnafs, Mehdi  Total change: -15.20  Rating chartPersonal card
 Esfahan Chess Championship 2015 Esfahan IRI 2015-04-29
RcRownchangeKK*chgGame
 1521 1630 1.50 3 -0.38 40 -15.20 
  Jahangard, Saleh 1331 IRI1.0010.15406.00 
  Jafari, Nader 1437 IRI0.501-0.2540-10.00 
  Bayati, Kambiz 1795 IRI0.001-0.2840-11.20 

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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