Individual Calculations April 2009
 Babazade, Javidan  Total change: -16.25  Rating chartPersonal card
 7th Int. Caspian Cup (B,Class-men) Rasht IRI 2009-02-10
RcRownchangeKK*chgGame
 2105 1978 0.00 2 -0.65 25 -16.25 
  Kanani, Anoosh 2110 IRI0.001-0.3225-8.00 
  Arabi, Saeid 2100 IRI0.001-0.3325-8.25 

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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