Individual Calculations July 2023
 Abbas, Hussein Kzar  Total change: -19.60  Rating chartPersonal card
 Asian Zonal Chess Championship 2023 Zone 3.1 Men Tehran IRI 2023-05-23
RcRownchangeKK*chgGame
 1980 2012 4.00 9 -0.98 20 -19.60 
  Daneshvar, Bardiya g2540 IRI0.001-0.0320-0.60 
  Kakavand, Ramtin 1746 IRI0.501-0.3220-6.40 
  Rahmat Pour, Armin 1895 IRI1.0010.34206.80 
  Nikookar, Mahdi 2184 IRI0.5010.23204.60 
  Rashidi, Amid 1756 IRI1.0010.19203.80 
  Tahmasebi, Hamidreza 2171 IRI0.001-0.2920-5.80 
  Alizadeh, Mohammad Mahdi 2029 IRI0.5010.02200.40 
  Azimi, Amir Mohammad 1847 IRI0.001-0.7220-14.40 
  Bolandnazar, Korosh 1648 IRI0.501-0.4020-8.00 

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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