Rapid: Individual Calculations March 2020
 Hosseini, Seyed Sadegh  Total change: -8.20  Rating chartPersonal card
 Soofyan 4th rapid chess tournament ( 29 bahman cup ) Tabriz IRI 2020-02-18
RcRownchangeKK*chgGame
 1563 1597 4.00 8 -0.41 20 -8.20 
  Nazari, Rahim 1929 IRI0.001-0.1220-2.40 
  Rezaei, Karim 1372 IRI1.0010.22204.40 
  Safari, Nima 1670 IRI0.001-0.4020-8.00 
  Pino, Mohammadamin 1413 IRI0.001-0.7420-14.80 
  Khandani, Elyas 1428 IRI1.0010.28205.60 
  Jafari, Esmaeil 1431 IRI1.0010.28205.60 
  Dadafaridi, Mousa 1849 IRI0.001-0.1920-3.80 
  Chamani, Rahman 1414 IRI1.0010.26205.20 

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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