Individual Calculations October 2013
 Chavari, Mohammad Mahdi  Total change: 14.55  Rating chartPersonal card
 12th Iranian Men Festival Arak IRI 2013-08-17
RcRownchangeKK*chgGame
 2043 1943 4.00 8 0.97 15 14.55 
  Maleki, Amir 2119 IRI1.0010.731510.95 
  Khodashenas, Mersad 2168 IRI0.001-0.2215-3.30 
  Khajavi, Armin 2122 IRI0.001-0.2715-4.05 
  Najafi, Amirhasan 1666 IRI1.0010.17152.55 
  Ahmadinia, Ebrahim m2343  * IRI0.001-0.0815-1.20 
  Babahajiani, Assad 1743 IRI1.0010.24153.60 
  Mousavi, Davood 2065 IRI1.0010.671510.05 
  Moradi, Amirmasoud 2117 IRI0.001-0.2715-4.05 
 * 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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