Individual Calculations January 2010
 Bakhtiari Kish, Mazdak  Total change: -10.80  Rating chartPersonal card
 2nd Omid Cup Chess Tournament Tehran IRI 2009-10-24
RcRownchangeKK*chgGame
 2119 2216 5.50 10 -0.72 15 -10.80 
  Abbasi, Meisam 1976 IRI1.0010.20153.00 
  Javidfar, Amirsalar 1980 IRI0.501-0.3015-4.50 
  Khademi, Mohammad Miran 2215 IRI0.5010.00150.00 
  Shafaee, H 2130 IRI1.0010.38155.70 
  Sadatnajafi, M 2274 IRI0.001-0.4215-6.30 
  Galehdari, Bardia 1941 IRI1.0010.17152.55 
  Hakimifard, Ghazal wf2134 IRI0.001-0.6115-9.15 
  Barzigar, Behrang 2113 IRI1.0010.36155.40 
  Mohandesi, Shahin m2280 IRI0.001-0.4115-6.15 
  Dalir, Alireza 2149 IRI0.501-0.0915-1.35 

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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