Rapid: Individual Calculations January 2015
 Omidi, Arya  Total change: -23.00  Rating chartPersonal card
 Yalda Cup 2014 Rasht IRI 2014-12-18
RcRownchangeKK*chgGame
 1849 2045 4.50 8 -1.15 20 -23.00 
  Nadernia, Nikta 1645  * IRI1.0010.08201.60 
  Kazemi, Alireza 1645  * IRI1.0010.08201.60 
  Rastbod, Ali 1746 IRI0.501-0.3520-7.00 
  Faghirnavaz, Ali 2283 IRI0.001-0.2020-4.00 
  Safari, Parham 1645  * IRI1.0010.08201.60 
  Rokhjavan, Reza 1706 IRI1.0010.12202.40 
  Hooshdarmahjoob, Navid 1918 IRI0.001-0.6720-13.40 
  Moradi, Behrooz f2207 IRI0.001-0.2920-5.80 
 * 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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