Individual Calculations September 2011
 Ryahi, Naser  Total change: -53.25  Rating chartPersonal card
 Iranian Chess festival (men) 2011 Zanjan IRI 2011-07-06
RcRownchangeKK*chgGame
 2074 2265 7.00 10 -0.40 15 -6.00 
  Oliyazadeh, Pooya 1939 IRI1.0010.13151.95 
  Mahmoody, M Sadegh 2090 IRI0.001-0.7315-10.95 
  Sedaghat Khah, Hamid Reza 1954 IRI1.0010.14152.10 
  Shariatpanahi, H 2068 IRI1.0010.25153.75 
  Ghorbani, Hadi 2147 IRI0.001-0.6615-9.90 
  Abedi, Amin 2016 IRI1.0010.19152.85 
  Vassalam, M T 2101 IRI1.0010.28154.20 
  Mousavi, Seyed Khalil 2143 IRI0.501-0.1715-2.55 
  Shamsi, Roohalah 2064 IRI1.0010.24153.60 
  Ezzati, Fereidoon 2218 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)
 
 Isfahan Province Championship Isfahan IRI 2011-07-11
RcRownchangeKK*chgGame
 2007 2265 4.00 6 -0.71 15 -10.65 
  Sharifpanahi, Farhad 1901 IRI0.001-0.9015-13.50 
  Samimi Sedeh, Majid 1865  * IRI1.0010.08151.20 
  Badkoubi, Amirhossein 1977 IRI1.0010.16152.40 
  Javanbakht, Nima 2292 IRI0.5010.04150.60 
  Bayati, Kambiz 1865  * IRI1.0010.08151.20 
  Kheiri, A R 2140 IRI0.501-0.1715-2.55 
 * 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)
 
 10 th Avicenna International open chess tournament Hamedan IRI 2011-07-24
RcRownchangeKK*chgGame
 2048 2265 5.00 10 -2.44 15 -36.60 
  Salimi, Mohammad Mehdi 1865  * IRI1.0010.08151.20 
  Khodashenas, Mersad 2018 IRI0.501-0.3115-4.65 
  Mehrabi, Morteza 1981 IRI1.0010.16152.40 
  Bajarani, Ulvi m2424 AZE0.5010.21153.15 
  Javidfard, Amirsalar 2029 IRI1.0010.20153.00 
  Gaprindashvili, Valeriane g2404 GEO0.001-0.3115-4.65 
  Sevdimaliyev, Urfan Adil Oglu 2026 AZE0.001-0.8015-12.00 
  Aranifar, Babak 1867 IRI1.0010.08151.20 
  Pooreraghian, Mohammadreza 1997 IRI0.001-0.8315-12.45 
  Mohammadi, Arvin 1865  * IRI0.001-0.9215-13.80 
 * 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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