Individual Calculations May 2012
 Akhgari, Bita  Total change: -10.20  Rating chartPersonal card
 Misaq Cup for February 2012 Tehran IRI 2012-02-20
RcRownchangeKK*chgGame
 1949 1549 0.00 1 -0.08 30 -2.40 
  Taavoni, Rahim 1949  * IRI0.001-0.0830-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Iran Girls Under 20 Championship 2012 Tehran IRI 2012-04-08
RcRownchangeKK*chgGame
 1747 1567 0.00 1 -0.26 30 -7.80 
  Lotfi, Aylar 1747 IRI0.001-0.2630-7.80 

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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