Individual Calculations August 2023
 Shirzadi, Amir Hossein  Total change: -50.80  Rating chartPersonal card
 10 Th Standard Lig shomal shargh Tehran IRI 2023-07-06
RcRownchangeKK*chgGame
 1194 1158 4.00 11 -1.11 40 -44.40 
  Abdolahi, Amir Taha 1497 IRI0.001-0.1240-4.80 
  Jafari, Mahan 1148 IRI1.0010.494019.60 
  Kazemi, Mantra 1300 IRI0.001-0.3140-12.40 
  Hashem Vand, Hananeh 1013 IRI1.0010.314012.40 
  Mir Sakhvidi, Moaede Sadat 1133 IRI1.0010.474018.80 
  Ebrahimi, Fatemeh 1081 IRI0.001-0.6140-24.40 
  Kazemi, Radin 1108 IRI0.001-0.5740-22.80 
  Abdolahi, Amir Taha 1497 IRI0.001-0.1240-4.80 
  Jafari, Mahan 1148 IRI0.001-0.5140-20.40 
  Mir Sakhvidi, Moaede Sadat 1133 IRI1.0010.474018.80 
  Ebrahimi, Fatemeh 1081 IRI0.001-0.6140-24.40 

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 U-14 Boys Championship 1402 Tehran IRI 2023-07-16
RcRownchangeKK*chgGame
 1447 1158 0.00 1 -0.16 40 -6.40 
  Kazemi, Hosein 1447 IRI0.001-0.1640-6.40 

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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