Individual Calculations September 2022
 Rahmani, Pedram  Total change: 0.00  Rating chartPersonal card
 10th Qazvin Cup - A Group (Over 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1870 1815 3.00 7 0.00 20 0.00 
  Alibabaei, Sasan 2018 IRI1.0010.762015.20 
  Movahed, Sina 2058 IRI0.001-0.2020-4.00 
  Doroodgar, A.hosein 1971 IRI0.001-0.2920-5.80 
  Salimiyan, Behzad 1604 IRI0.501-0.2720-5.40 
  Razavi, Seyyed Amirreza 1919 IRI0.001-0.3620-7.20 
  Kalvandi, Mohammad Naeim 1662 IRI1.0010.30206.00 
  Eskandari, Amirali 1861 IRI0.5010.06201.20 

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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