Individual Calculations October 2022
 Roohi, Sajjad  Total change: -2.00  Rating chartPersonal card
 1st international Standard of Master Tafrishi Cup-Category B Mashhad IRI 2022-09-19
RcRownchangeKK*chgGame
 1358 1032 1.00 6 -0.05 40 -2.00 
  Riazi, Yasin 1559 IRI0.001-0.0340-1.20 
  Amer, Amirali 1307 IRI0.001-0.1740-6.80 
  Javanshiri, Artan 1209 IRI0.001-0.2740-10.80 
  Javanshiri, Artin 1234 IRI0.001-0.2440-9.60 
  Faghih, Amir Reza 1159 IRI1.0010.674026.80 
  Ramezani, Sina 1682 IRI0.001-0.0140-0.40 

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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