Rapid: Individual Calculations January 2022
 Mohammadi, Ahad  Total change: -16.60  Rating chartPersonal card
 Marand Rapid Cup 19 Azar 1400 (U1900) Tabriz IRI 2021-12-10
RcRownchangeKK*chgGame
 1485 1710 4.50 7 -0.83 20 -16.60 
  Ebrahim Doost, Salahaddin 1379 IRI1.0010.12202.40 
  Khodayeganeh, Taher 1235 IRI1.0010.05201.00 
  Pour Asad, Ahad Agha 1529 IRI1.0010.26205.20 
  Karimzadeh, Touraj 1568 IRI0.001-0.6920-13.80 
  Khalafi, Akbar 1439 IRI0.501-0.3320-6.60 
  Safiri, Hassan 1632 IRI0.001-0.6120-12.20 
  Abestar, Hassan 1613 IRI1.0010.37207.40 

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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