Rapid: Individual Calculations June 2023
 Mohammadzadeh, Hadi  Total change: -16.20  Rating chartPersonal card
 Tehran Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1385 1417 4.50 10 -0.81 20 -16.20 
  Shojaiyan, Behrouz 1698 IRI0.001-0.1620-3.20 
  Fardbehbahani, Behnam 1581 IRI0.5010.22204.40 
  Bakhtaki, Amir Reza 1578 IRI0.001-0.2920-5.80 
  Yaghoubi, Amirali 1164 IRI1.0010.19203.80 
  Ebrahimian, Mohammadali 1608 IRI0.001-0.2520-5.00 
  Zafari Yekta, Niyousha 1094 IRI1.0010.13202.60 
  Abbasian, Arash 1006 IRI0.001-0.9220-18.40 
  Davoudi, Adel 1120 IRI1.0010.15203.00 
  Mirjavadi, Sarina Sadat 1176 IRI1.0010.20204.00 
  Honari, Kaveh 1821 IRI0.001-0.0820-1.60 

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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