Individual Calculations November 2009
 Ebrahimi, Mohammad  Total change: 63.15  Rating chartPersonal card
 49th Tehran Chess ChampionShip 2009 Tehran IRI 2009-07-03
RcRownchangeKK*chgGame
 2163 2034 3.00 6 0.94 15 14.10 
  Sadeghi, Mohammad Ali 2222 IRI0.5010.24153.60 
  Darban, Morteza m2345 IRI0.001-0.1415-2.10 
  Dalir, Faraj 2242 IRI0.5010.27154.05 
  Farzian, Mohammad 1844 IRI1.0010.25153.75 
  Nadimifar, Adnan 2040 IRI1.0010.51157.65 
  Sadatnajafi, Mohammad 2282 IRI0.001-0.1915-2.85 

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)
 
 Iranian Semi Final Chess Championship 2009 ( men ) Tabriz IRI 2009-09-30
RcRownchangeKK*chgGame
 2199 2040 6.50 11 3.27 15 49.05 
  Doostkam, P 2180 IRI0.5010.19152.85 
  Sawadkuhi, Massoud Amir f2228 IRI1.0010.741511.10 
  Kowsarinia, Amir f2096 IRI1.0010.58158.70 
  Nasri, Amin 2327 IRI0.001-0.1615-2.40 
  Mari Ooriad, Pouya 2142 IRI0.5010.14152.10 
  Khademi, Mohammad Miran 2215 IRI0.5010.23153.45 
  Koohestani, Sh 2129 IRI0.001-0.3815-5.70 
  Kaboodi, Behrang 2188 IRI1.0010.701510.50 
  Torkan, Mohsen 2193 IRI1.0010.701510.50 
  Alizadeh, Gh 2253 IRI1.0010.771511.55 
  Asgari, Morteza 2242 IRI0.001-0.2415-3.60 

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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