Rapid: Individual Calculations April 2023
 Rezaei, Mostafa  Total change: -20.80  Rating chartPersonal card
 Alborz Rapid Cup 26 esfand 1401 Karaj IRI 2023-03-17
RcRownchangeKK*chgGame
 1467 1585 3.50 7 -1.04 20 -20.80 
  Motamedi, Mahdi 1185  * IRI1.0010.08201.60 
  Chavari, Mohammad Mahdi 1933 IRI0.001-0.1120-2.20 
  Bajalan, Mohammad 1403 IRI1.0010.26205.20 
  Baytamari, Amir Hossein 1457 IRI0.001-0.6720-13.40 
  Yassami, Samir 1406 IRI1.0010.27205.40 
  Salimi, Reza 1380 IRI0.501-0.2620-5.20 
  Pooryavarsaeedi, Nima 1504 IRI0.001-0.6120-12.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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