Individual Calculations March 2023
 Abdi, Mohamad  Total change: -16.00  Rating chartPersonal card
 Amirkabir Chess Cup - Dey 1401 Esfahan IRI 2023-02-02
RcRownchangeKK*chgGame
 1376 1699 5.50 7 -0.40 40 -16.00 
  Zarei, Mohammadtaha 1299  * IRI1.0010.08403.20 
  Asgari Rashtiani, Yasin 1242 IRI0.501-0.4540-18.00 
  Bozorgzad, Parham 1317 IRI1.0010.09403.60 
  Zamani, Shayan 1315 IRI1.0010.09403.60 
  Afzal, Mobin 1270 IRI1.0010.07402.80 
  Babaei, Amir Mohammad 1571 IRI1.0010.334013.20 
  Aghababaee, Asghar 1618 IRI0.001-0.6140-24.40 
 * 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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