Individual Calculations September 2022
 Hadadi, Mahdi  Total change: -9.40  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1478 1613 5.50 9 -0.47 20 -9.40 
  Ranjbar, Hengameh 1406 IRI1.0010.23204.60 
  Pir, Mehdi 1376 IRI0.501-0.3020-6.00 
  Abdolmohammadi, Milad 1772 IRI0.001-0.2920-5.80 
  Gholizadeh, Abolfazl 1237 IRI1.0010.09201.80 
  Khosravi, Korosh 1402 IRI1.0010.23204.60 
  Teymouri, Abbas Gholi f1339 IRI1.0010.17203.40 
  Bagheri, Behrad 1519 IRI1.0010.37207.40 
  Mohammadi, Mohamad Amin 1794 IRI0.001-0.2620-5.20 
  Ghorishi, Seied Mahdiar 1453 IRI0.001-0.7120-14.20 

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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