Rapid: Individual Calculations January 2022
 Khosh Sefat, Shahram  Total change: -10.80  Rating chartPersonal card
 Fifth Ekbatana Cup (Hamedan) Hamedan IRI 2021-12-16
RcRownchangeKK*chgGame
 1431 1349 3.00 8 -0.54 20 -10.80 
  Ghanbaralifarzad, Mohammad Hosei 1829 IRI0.001-0.0520-1.00 
  Soltani, Heliya 1110 IRI1.0010.20204.00 
  Asadi, Sadegh 1886 IRI0.001-0.0320-0.60 
  Zahiri, Mohammad Mahdi 1159 IRI1.0010.25205.00 
  Malmir, Hamid 1548 IRI1.0010.762015.20 
  Zaheri, Mehran 1554 IRI0.001-0.2420-4.80 
  Golzarian, Kiarash 1229 IRI0.001-0.6620-13.20 
  Rismanchi, Ramtin 1136 IRI0.001-0.7720-15.40 

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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