Individual Calculations May 2010
 Rahimian, Rastin  Total change: 7.00  Rating chartPersonal card
 18th Fajr International Open Chess Tournamnet Mashhad IRI 2010-02-19
RcRownchangeKK*chgGame
 2250 2120 2.50 6 0.28 25 7.00 
  Mahrinpour, Farbod 1864 IRI1.0010.19254.75 
  Minasian, Ara g2477 ARM0.5010.39259.75 
  Abbasov, Farid g2520  * AZE0.001-0.0825-2.00 
  Idani, Pouya 2227 IRI0.001-0.3525-8.75 
  Manoochehri, Vahid 1894 IRI1.0010.21255.25 
  Dzhumaev, Marat g2515 UZB0.001-0.0825-2.00 
 * 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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