Individual Calculations May 2014
 Parto, Helia  Total change: 9.30  Rating chartPersonal card
 Tehran Nobahar Open (2014) Tehran IRI 2014-03-06
RcRownchangeKK*chgGame
 1726 1441 1.50 7 0.31 30 9.30 
  Farnia, Fatemeh 1841  * IRI0.001-0.0830-2.40 
  Haghmoradkhan, Omid 1601 IRI0.001-0.2930-8.70 
  Ahmadi, Pooria 1668 IRI0.5010.29308.70 
  Mirzaei, Matin 1841  * IRI0.5010.423012.60 
  Nadalipour, Golnaz 1750 IRI0.5010.363010.80 
  Taheri, Hessamoddin 1685 IRI0.001-0.2030-6.00 
  Ghaderi, Farzaneh 1695 IRI0.001-0.1930-5.70 
 * 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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