Rapid: Individual Calculations January 2022
 Habibifard, Parham  Total change: 68.60  Rating chartPersonal card
 9th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-03
RcRownchangeKK*chgGame
 1644 1427 5.50 8 3.43 20 68.60 
  Hojjatinejad, Ilia 1728 IRI1.0010.852017.00 
  Fakhrbakhsh, Vandad 1741 IRI1.0010.862017.20 
  Raji Ghasemi, Mohammad Danial 1125 IRI1.0010.15203.00 
  Mohandesi, Shahin m1922 IRI0.001-0.0420-0.80 
  Salimiyan, Behzad 1687 IRI0.001-0.1820-3.60 
  Hadavandkhani, Mohammadmahdi 1664 IRI0.5010.30206.00 
  Ghaziolsharif, Kimiya 1490 IRI1.0010.592011.80 
  Mahdavi, Mahdis 1794 IRI1.0010.902018.00 

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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