Rapid: Individual Calculations January 2022
 Ghorban Doost, Mehran  Total change: -9.20  Rating chartPersonal card
 11th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-18
RcRownchangeKK*chgGame
 1538 1472 3.00 7 -0.46 20 -9.20 
  Asgharzadeh, Mitra wf1883 IRI0.001-0.0820-1.60 
  Ghadery Saber, Hanane 1305 IRI1.0010.28205.60 
  Noroozi, Omid m2207 IRI0.001-0.0120-0.20 
  Rezaei, Yekta 990 IRI1.0010.05201.00 
  Mahmoody, M. Sadegh 1988 IRI0.001-0.0420-0.80 
  Arabi, Hirad 1218 IRI0.001-0.8120-16.20 
  Taj Dini, Hasti 1177 IRI1.0010.15203.00 

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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