Individual Calculations April 2009
 Shahzamani, Arman  Total change: 12.00  Rating chartPersonal card
 7th Int. Caspian Cup (B,Class-men) Rasht IRI 2009-02-10
RcRownchangeKK*chgGame
 2127 1939 1.00 2 0.48 25 12.00 
  Adeli, Hamidreza 2136 IRI0.5010.25256.25 
  Asadi, Sadegh 2118 IRI0.5010.23255.75 

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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