Individual Calculations November 2010
 Shahzamani, Arman  Total change: -6.60  Rating chartPersonal card
 2nd Zendehrood International Open Chess Tournament (men) Esfahan IRI 2010-09-14
RcRownchangeKK*chgGame
 2181 2042 0.50 3 -0.44 15 -6.60 
  Sadeghian, Fereidoun 2236 IRI0.5010.25153.75 
  Kheiri, A R 2143 IRI0.001-0.3615-5.40 
  Abedi, Ali 2165 IRI0.001-0.3315-4.95 

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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