Rapid: Individual Calculations September 2022
 Dabbaghe, Roozbeh  Total change: -2.20  Rating chartPersonal card
 Esfahan Rapid-13 Mordad 1401 Esfahan IRI 2022-08-04
RcRownchangeKK*chgGame
 1450 1433 3.50 7 -0.11 20 -2.20 
  Minakhanloo, Mohammad Javad 1780 IRI0.001-0.1120-2.20 
  Sharifiyana, Hamed 1342 IRI1.0010.38207.60 
  Balochestani, Bardia 1365 IRI1.0010.41208.20 
  Koohi, Reza 1945 IRI0.001-0.0420-0.80 
  Zeraati Neishabouri, Sam 1229 IRI0.501-0.2620-5.20 
  Afzal, Mobin 1207 IRI1.0010.21204.20 
  Khan Ahmadi, Mohammad Reza 1280 IRI0.001-0.7020-14.00 

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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