Individual Calculations September 2022
 Delavari, Amin  Total change: 6.80  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1422 1326 3.50 8 0.17 40 6.80 
  Shahverdi, Romina 1144 IRI1.0010.264010.40 
  Ghayourifar, Amir 1778 IRI0.001-0.0640-2.40 
  Hamed Monfared, Ali 1158 IRI0.001-0.7240-28.80 
  Akbari, Arvin 1195 IRI1.0010.324012.80 
  Shiri, Abolfazl 1691 IRI0.001-0.1040-4.00 
  Golhashem, Mohammad Mehdi 1168 IRI1.0010.294011.60 
  Ghazaghi, Parmida 1693 IRI0.5010.404016.00 
  Ghanbarpour, Mahan 1551 IRI0.001-0.2240-8.80 

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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