Individual Calculations September 2011
 Sadeh, Shahin  Total change: -25.20  Rating chartPersonal card
 Iranian Chess festival (men) 2011 Zanjan IRI 2011-07-06
RcRownchangeKK*chgGame
 2034 2361 7.00 10 -1.68 15 -25.20 
  Nasimi, Mohammad Mehdi 1961  * IRI1.0010.08151.20 
  Badkoubi, Amirhossein 1977 IRI0.501-0.4115-6.15 
  Lorparizangeneh, Shahin f2161 IRI0.501-0.2615-3.90 
  Bashirinia, Omid 2065 IRI1.0010.15152.25 
  Elahi, Abdollah 2142 IRI0.001-0.7815-11.70 
  Pedram, Mehrdad 1961  * IRI0.001-0.9215-13.80 
  Maleki, Mojtaba 1961  * IRI1.0010.08151.20 
  Abedi, Amin 2016 IRI1.0010.11151.65 
  Fayyazi, A R 2067 IRI1.0010.15152.25 
  Azadbakhsh, Farshid 2025 IRI1.0010.12151.80 
 * 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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