Rapid: Individual Calculations February 2022
 Ebrahimi Soltan Foski, Arshia  Total change: 4.60  Rating chartPersonal card
 Kerman Rapid Ferdosi Cup Kerman IRI 2022-01-21
RcRownchangeKK*chgGame
 1242 1171 1.50 3 0.23 20 4.60 
  Barmouz, Mahmoud 1490 IRI0.5010.37207.40 
  Abdollahi, Amir Ali 1185 IRI1.0010.522010.40 
  Ganjisaffar, Armin 1050 IRI0.001-0.6620-13.20 

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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