Rapid: Individual Calculations January 2022
 Doostkam, P  Total change: -39.20  Rating chartPersonal card
 11th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-18
RcRownchangeKK*chgGame
 1594 1967 5.00 8 -1.96 20 -39.20 
  Karami, Ariya 1531 IRI1.0010.06201.20 
  Ghayourifar, Amir 1705 IRI0.001-0.8220-16.40 
  Hoseinizadeh, Parmida 1232 IRI1.0010.01200.20 
  Saeidi, Amir Mohammad 1421 IRI1.0010.03200.60 
  Akhavan Rad, A. 1636 IRI1.0010.12202.40 
  Rahmani, Pedram 1759 IRI1.0010.23204.60 
  Alizadeh, Amirmohammad 1725 IRI0.001-0.8020-16.00 
  Fakhrbakhsh, Vandad 1741 IRI0.001-0.7920-15.80 

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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