Rapid: Individual Calculations August 2023
 Safa Joo, Mohammad Ali  Total change: -5.80  Rating chartPersonal card
 4th Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-07-14
RcRownchangeKK*chgGame
 1475 1634 6.00 9 -0.29 20 -5.80 
  Jabbar Araghi, Mohammad Taha 1234  * IRI1.0010.08201.60 
  Bigdeli, Morteza 1439 IRI1.0010.25205.00 
  Ghorbani, Hadi f1898 IRI0.001-0.1820-3.60 
  Aledavood, Seyed Ali 1454 IRI1.0010.26205.20 
  Malekimehr, Ali 1479 IRI0.001-0.7120-14.20 
  Barat Pour, Daniz 1457 IRI0.001-0.7320-14.60 
  Khaledi, Parham 1363 IRI1.0010.17203.40 
  Razmi, Behzad 1444 IRI1.0010.25205.00 
  Sekhavatmandi, Roham 1504 IRI1.0010.32206.40 
 * 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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