Rapid: Individual Calculations December 2017
 Hamdollahi, Zahra  Total change: 13.20  Rating chartPersonal card
 Tehran Rapid 11 Aban 1396 Tehran IRI 2017-11-04
RcRownchangeKK*chgGame
 1480 1259 2.50 7 0.66 20 13.20 
  Barati, Esfandiar 1653 IRI0.001-0.0820-1.60 
  Rahnama, M.reza 1619 IRI0.001-0.1020-2.00 
  Salehimoghaddam, A. 1659  * IRI0.001-0.0820-1.60 
  Bahari, Morteza 1148 IRI1.0010.35207.00 
  Mokhtari Moghadam, Taha 1562 IRI0.001-0.1420-2.80 
  Ghahremani, Shadollah 1148 IRI1.0010.35207.00 
  Sekhavatmandi, Roham 1569 IRI0.5010.36207.20 
 * 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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