Rapid: Individual Calculations November 2022
 Memari, Erfan  Total change: 50.00  Rating chartPersonal card
 8th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2022-09-30
RcRownchangeKK*chgGame
 1676 1365 4.50 8 2.50 20 50.00 
  Nazari, Amirhosein 1794 IRI1.0010.932018.60 
  Malaknezhad, Mohammad Taha 1127 IRI1.0010.20204.00 
  Mohandesi, Shahin m1889 IRI1.0010.972019.40 
  Khaghani, Mehdi f1905 IRI0.5010.47209.40 
  Talebi, Masoud 2032 IRI0.001-0.0120-0.20 
  Ghorbani, Hadi f1964 IRI0.001-0.0220-0.40 
  Harati, Hasti 1532 IRI0.001-0.2820-5.60 
  Kazemi, Hosein 1165 IRI1.0010.24204.80 

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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