Individual Calculations November 2009
 Elahi, Abdollah  Total change: -4.20  Rating chartPersonal card
 Iranian Semi Final Chess Championship 2009 ( men ) Tabriz IRI 2009-09-30
RcRownchangeKK*chgGame
 2176 2118 4.00 10 -0.28 15 -4.20 
  Pourramezanali, Amirreza 2279 IRI0.001-0.2915-4.35 
  Pajoumtajani, Farbod 1894 IRI1.0010.22153.30 
  Moosavian, S Hamed f2419 IRI0.001-0.1515-2.25 
  Mohandesi, Shahin m2280 IRI1.0010.711510.65 
  Soozankar, A M f2271 IRI0.001-0.3015-4.50 
  Sadeh, Shahin 2260 IRI0.001-0.3115-4.65 
  Saba, Earaj 2076 IRI0.501-0.0615-0.90 
  Ghaniafshord, Saeed 2027 IRI1.0010.38155.70 
  Doostkam, P 2180 IRI0.001-0.4115-6.15 
  Kanzi, Hesamodin 2071 IRI0.501-0.0715-1.05 

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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