Individual Calculations May 2011
 Yousefian, M.ali  Total change: 18.25  Rating chartPersonal card
 19th Fajr International Open Chess Tournament Mashhad IRI 2011-02-26
RcRownchangeKK*chgGame
 2221 1947 2.00 7 0.73 25 18.25 
  Bodiroga, Predrag m2347  * SRB0.001-0.0825-2.00 
  Soozankar, A M f2281 IRI0.001-0.1225-3.00 
  Razmjouei, Khosro 2120 IRI1.0010.732518.25 
  Aprouz, M R 2179 IRI0.001-0.2125-5.25 
  Ghane, Shojaat g2347  * IRI1.0010.922523.00 
  Bakhtiari Kish, Mazdak 2144 IRI0.001-0.2525-6.25 
  Khorshidi, Mohammadreza 2130 IRI0.001-0.2625-6.50 
 * 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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