Individual Calculations May 2013
 Sakhayi, Mostafa  Total change: 22.05  Rating chartPersonal card
 Khazar Open Cup Tournament (B) 2013 Rasht IRI 2013-03-01
RcRownchangeKK*chgGame
 1923 2062 9.00 11 1.58 15 23.70 
  Firoozja, M Reza 1712 IRI1.0010.11151.65 
  Lotfi, Aylar 1881 IRI0.501-0.2415-3.60 
  Davoodi Jamaloei, Davood 1862 IRI1.0010.24153.60 
  Molaei, Mohammadamin 1794 IRI1.0010.17152.55 
  Abishli, Oguz 1854 AZE0.501-0.2715-4.05 
  Zeynalzada, Vali 1860 AZE1.0010.24153.60 
  Salimifard, Behtash 2027 IRI1.0010.45156.75 
  Hashemiheydari, S. 2007 IRI1.0010.42156.30 
  Martirosyan, Haik M. f2073 ARM0.5010.02150.30 
  Shahaliyev, Ismayil 2036 AZE1.0010.46156.90 
  Taavoni, Rahim 2050 IRI0.501-0.0215-0.30 

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)
 
 “Falak-ol-Aflak” Open Chess Tournament Lorestan IRI 2013-04-06
RcRownchangeKK*chgGame
 1945 2062 5.00 8 -0.11 15 -1.65 
  Golmohammadi, Elyas 1880 IRI0.501-0.2415-3.60 
  Shalipour, Shahin 1807 IRI1.0010.19152.85 
  Dehghani, Mohammad 1662  * IRI1.0010.08151.20 
  Taavoni, Rahim 2050 IRI1.0010.48157.20 
  Roohparvar, A.reza 2017 IRI0.001-0.5615-8.40 
  Farshadifar, Saman 2037 IRI0.501-0.0315-0.45 
  Marfavi, Jasem 2007 IRI1.0010.42156.30 
  Shah Moradi, Mohammad 2097 IRI0.001-0.4515-6.75 
 * 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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