Rapid: Individual Calculations January 2020
 Shaddel, Ali  Total change: 12.80  Rating chartPersonal card
 Bojnourd Rapid Yalda Cup 1398 Bojnourd IRI 2019-12-29
RcRownchangeKK*chgGame
 1470 1509 4.00 6 0.64 20 12.80 
  Mohammadi, Hossein 1836 IRI0.001-0.1320-2.60 
  Aliabadi, Yasin 1422 IRI1.0010.38207.60 
  Movahedi Nia, M Mahdi 1215 IRI1.0010.15203.00 
  Masoudi, Ghaem 1903 IRI0.001-0.0820-1.60 
  Kazemian, Amir Hosein 1280 IRI1.0010.21204.20 
  Nazarian, Omid 1162 IRI1.0010.11202.20 

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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