Individual Calculations September 2010
 Noroozi, Omid  Total change: -2.55  Rating chartPersonal card
 Iran's Boys Student Qualifiation Tournament Tehran IRI 2010-05-04
RcRownchangeKK*chgGame
 2214 2301 6.00 9 0.45 15 6.75 
  Boori, Javad 2103 IRI1.0010.24153.60 
  Lamei, Hossein 2152 IRI1.0010.30154.50 
  Mari Ooriad, Pouya 2199 IRI1.0010.36155.40 
  Khademi, Mohammad 2233 IRI0.501-0.0915-1.35 
  Arabi, Saeed 2118 IRI0.501-0.2415-3.60 
  Shamsi, Mohammadhossein 2171 IRI0.001-0.6815-10.20 
  Soozankar, A.m f2261 IRI0.501-0.0615-0.90 
  Nasri, Amin 2305 IRI1.0010.51157.65 
  Ahmadinia, Ebrahim f2383 IRI0.5010.11151.65 

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)
 
 Tehran Chess Championship 1389 Tehran IRI 2010-07-01
RcRownchangeKK*chgGame
 2067 2287 7.00 10 -0.62 15 -9.30 
  Korjani, Mohamad R 1887  * IRI1.0010.08151.20 
  Mirzaei, Saleh 1982 IRI1.0010.14152.10 
  Asgarizadeh, Ahmad 2105 IRI1.0010.26153.90 
  Sakhayi, Mostafa 2063 IRI1.0010.22153.30 
  Doostkam, P 2181 IRI0.501-0.1415-2.10 
  Mari Ooriad, Pouya 2249 IRI1.0010.45156.75 
  Pilvaieh, Ali 2196 IRI0.001-0.6215-9.30 
  Najafiyan Pour, Mahyar 2002 IRI0.501-0.3415-5.10 
  Rajabi, Mohsen 2048 IRI0.001-0.8015-12.00 
  Pedram, Mehrdad 1959 IRI1.0010.13151.95 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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