Rapid: Individual Calculations July 2024
 Jafar Bonyad, Reza  Total change: -21.60  Rating chartPersonal card
 29th Maragheh Sahand club weekly rapid chess tournament Maraghe IRI 2024-06-20
RcRownchangeKK*chgGame
 1671 1812 3.50 6 -0.54 40 -21.60 
  Zafaranaki, Raha 1511 IRI0.001-0.8540-34.00 
  Saei, Mostafa 1663 IRI0.501-0.2040-8.00 
  Elahi, Mehdi 1882 IRI1.0010.604024.00 
  Mohseni, Kian 1536 IRI1.0010.17406.80 
  Kheirollahi Vash, Ahmad 1741 IRI1.0010.404016.00 
  Ahmadi, Armin 1691 IRI0.001-0.6640-26.40 

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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