Rapid: Individual Calculations January 2022
 Ashtarian, Ehsan  Total change: -67.20  Rating chartPersonal card
 Rapid Tournament Yalda 1400 Khorasan Razavi Mashhad IRI 2021-12-24
RcRownchangeKK*chgGame
 1250 1889 4.50 8 -3.36 20 -67.20 
  Sadrosadat, Homan 1207 IRI0.001-0.9920-19.80 
  Poorabed, Mohammadmahdi 1206 IRI1.0010.01200.20 
  Moeinimajd, Sobhan 1322 IRI0.001-0.9820-19.60 
  Kamran Nia, Helia 1203 IRI1.0010.01200.20 
  Rahimi Mahneh, Fatemeh 1338 IRI0.001-0.9720-19.40 
  Dorafshani, Amir Ali 1170 IRI1.0010.01200.20 
  Khodabakhshzade, Arvin 1154 IRI1.0010.01200.20 
  Hasanpor Moghadam, Iman 1401 IRI0.501-0.4620-9.20 

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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