Individual Calculations October 2022
 Khosravi, Hasan  Total change: 1.60  Rating chartPersonal card
 4th Shahid hojjaji chess tournament Najaf Abad IRI 2022-09-15
RcRownchangeKK*chgGame
 1329 1313 2.50 5 0.04 40 1.60 
  Hajian, Mehrbod 1592 IRI0.001-0.1640-6.40 
  Zamani, Shayan 1166 IRI0.501-0.2040-8.00 
  Rezaee, Daryosh 1199 IRI1.0010.344013.60 
  Bahmani, Nima 1598 IRI0.001-0.1640-6.40 
  Nasehpoor, Pargol 1091 IRI1.0010.22408.80 

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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