Individual Calculations May 2018
 Ahmadi, Abolfazl  Total change: -12.60  Rating chartPersonal card
 4th Qazvin Nowrouz Cup - Under 2000 Qazvin IRI 2018-03-27
RcRownchangeKK*chgGame
 1540 1535 4.00 9 -0.56 20 -11.20 
  Samsam, Farhad 1935  * IRI0.001-0.0820-1.60 
  Pedramara, Ali 1224 IRI1.0010.14202.80 
  Atakhan, Abtin 1935  * IRI0.001-0.0820-1.60 
  Salehi, Hossein 1311 IRI1.0010.22204.40 
  Karami Kejani, Masoud 1928 IRI0.001-0.0820-1.60 
  Khalili, Behrad 1135  * IRI0.001-0.9220-18.40 
  Mokhtarzadeh, M.reza 1268 IRI1.0010.18203.60 
  Gilandoust, Hirbod 1417 IRI1.0010.34206.80 
  Ghanbaralifarzad, Mohammad Hosei 1705 IRI0.001-0.2820-5.60 
 * 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)
 
 Zanjan Mabaas Standard Cup Farvardin 1397 Zanjan IRI 2018-04-12
RcRownchangeKK*chgGame
 1502 1535 2.50 5 -0.07 20 -1.40 
  Aghaei, Shahram 1864 IRI0.5010.38207.60 
  Nozari, Mohammad 1643 IRI0.001-0.3520-7.00 
  Khalili, Behrad 1159 IRI1.0010.09201.80 
  Khalilolahi, Shahrzad 1135  * IRI1.0010.08201.60 
  Abdollahisaber, Reza 1707 IRI0.001-0.2720-5.40 
 * 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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