Rapid: Individual Calculations January 2022
 Habibi, Radin  Total change: 22.20  Rating chartPersonal card
 9th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-03
RcRownchangeKK*chgGame
 1707 1771 5.50 8 1.11 20 22.20 
  Hashemi Bakhtiar, Adel 1466 IRI1.0010.14202.80 
  Mahdizadeh, Sadra 1471 IRI1.0010.15203.00 
  Fateminia, Mostafa 1194 IRI1.0010.02200.40 
  Hakemi, Arman f2143 IRI1.0010.902018.00 
  Mohandesi, Shahin m1922 IRI0.5010.20204.00 
  Sedaghati, Mehrdad f2097 IRI0.001-0.1320-2.60 
  Pilvaieh, Ali 1946 IRI0.001-0.2720-5.40 
  Jafari Ghourtani, Arash 1413 IRI1.0010.10202.00 

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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