Individual Calculations February 2013
 Jaberzade, Sepehr  Total change: 4.50  Rating chartPersonal card
 Azar Open Chess Tournament 2012 Tehran IRI 2012-12-17
RcRownchangeKK*chgGame
 1675 1476 1.00 3 0.15 30 4.50 
  Fardbehbahani, B 1876  * IRI0.5010.423012.60 
  Fathollahi, Hamid 1744 IRI0.001-0.1730-5.10 
  Norooz, Melika 1404 IRI0.501-0.1030-3.00 
 * 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)
 

 

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