Blitz: Individual Calculations March 2024
 Riahi, Arvin  Total change: 13.60  Rating chartPersonal card
 20th Caspian Sea International Chess Festival -Blitz Rasht IRI 2024-02-05
RcRownchangeKK*chgGame
 1861 1820 4.50 9 0.34 40 13.60 
  Mosadeghpour, Masoud g2314 IRI0.001-0.0440-1.60 
  Saghaie, Parsina 1511 IRI0.001-0.8640-34.40 
  Afzoon, Danial 1527 IRI1.0010.15406.00 
  Kiaei, Ali 1672 IRI1.0010.304012.00 
  Zahmati, Sobhan c2006 IRI0.001-0.2640-10.40 
  Sameti, Mohammad Mehdi 1634 IRI1.0010.264010.40 
  Poormosavi, Seyed Kanan 1968 IRI0.5010.20408.00 
  Mari Ooriad, Pouya 2091 IRI1.0010.834033.20 
  Shahinyan, Vladimir 2022 ARM0.001-0.2440-9.60 

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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