Individual Calculations January 2012
 Botoyan, Smbat  Total change: 3.15  Rating chartPersonal card
 1st Bookan Open Tournament 2011 Bookan IRI 2011-11-20
RcRownchangeKK*chgGame
 2068 2156 4.50 7 0.21 15 3.15 
  Mohammadisafyarkhan, Amir 1923 IRI0.501-0.2915-4.35 
  Asghari Badeki, Mehdi 1978 IRI0.501-0.2315-3.45 
  Gholami, Aryan f1964 IRI1.0010.25153.75 
  Azaladze, Shota m2410 GEO0.001-0.1915-2.85 
  Dinarvand, J 1901 IRI1.0010.19152.85 
  Asadi, Sadegh 2005 IRI0.501-0.2015-3.00 
  Khademi, Mohammad Miran 2292 IRI1.0010.681510.20 

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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