Individual Calculations May 2014
 Khosravi, Atefeh  Total change: -25.20  Rating chartPersonal card
 Tehran Nobahar Open (2014) Tehran IRI 2014-03-06
RcRownchangeKK*chgGame
 1691 1617 0.00 2 -0.84 30 -25.20 
  Barari, Mehdi 1871 IRI0.001-0.1930-5.70 
  Mallek, Mozhan 1510 IRI0.001-0.6530-19.50 

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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