Rapid: Individual Calculations July 2024
 Ahmadi, Armin  Total change: 13.60  Rating chartPersonal card
 29th Maragheh Sahand club weekly rapid chess tournament Maraghe IRI 2024-06-20
RcRownchangeKK*chgGame
 1715 1691 3.00 5 0.68 20 13.60 
  Darabi, Kaveh 1447 IRI1.0010.20204.00 
  Samadi, Hadi 1866 IRI0.001-0.2720-5.40 
  Rezaie, Esmaiel 1628 IRI1.0010.41208.20 
  Amiri Aghbolagh, Hadi 1822 IRI0.001-0.3220-6.40 
  Jafar Bonyad, Reza 1812 IRI1.0010.662013.20 

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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