Rapid: Individual Calculations January 2022
 Mahdizadeh, Mohammad  Total change: -33.00  Rating chartPersonal card
 10th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-10
RcRownchangeKK*chgGame
 1482 1688 2.00 5 -1.65 20 -33.00 
  Nikatefeh, Taha 1379 IRI1.0010.14202.80 
  Eskandary, Mahmood 2118 IRI0.001-0.0720-1.40 
  Mehri, Narges 1226 IRI1.0010.05201.00 
  Gholipour, Amirhosein 1363 IRI0.001-0.8720-17.40 
  Karim Beigi Kamran, Ali 1322 IRI0.001-0.9020-18.00 

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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