Individual Calculations March 2023
 Ghomi, Parnian  Total change: -28.80  Rating chartPersonal card
 19th International Caspian Cup (Masters-A Category) Rasht IRI 2023-02-12
RcRownchangeKK*chgGame
 1928 1987 4.50 9 -0.72 40 -28.80 
  Nazarian, Arash 1725 IRI1.0010.18407.20 
  Ashraf, Artin f2359 IRI0.5010.404016.00 
  Ramezani, Mahan 2317 IRI0.001-0.1240-4.80 
  Imani, Adrina 1757 IRI0.501-0.2940-11.60 
  Riahi, Arvin 1761 IRI0.001-0.7940-31.60 
  Yazdani, Parham 1721 IRI1.0010.18407.20 
  Kanani, Anoosh 1802 IRI1.0010.264010.40 
  Agasarov, Benik f2311 ARM0.5010.374014.80 
  Ghoreishi Amiri, Seyed Kian 1596 IRI0.001-0.9140-36.40 

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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