Individual Calculations March 2014
 Vahidi, Mohammad  Total change: -12.90  Rating chartPersonal card
 Karoon Open 2013 Ahvaz IRI 2013-11-20
RcRownchangeKK*chgGame
 1914 2151 4.50 7 -0.86 15 -12.90 
  Davoudi, Farzad 1751  * IRI1.0010.08151.20 
  Radesh, Parsa 1751  * IRI1.0010.08151.20 
  Akbari, Mahyar 1945 IRI0.001-0.7615-11.40 
  Bolivand, Mehdi 1785 IRI1.0010.10151.50 
  Fathali Pour, Behnam 1929 IRI1.0010.22153.30 
  Naderi, M.j. 2198 IRI0.001-0.4315-6.45 
  Khatibi, Meysam 2039 IRI0.501-0.1515-2.25 
 * 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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