Individual Calculations June 2022
 Mohammadi, Mohamad Amin  Total change: 2.40  Rating chartPersonal card
 Tehran Chess Championship U18 Boys Tehran IRI 2022-05-01
RcRownchangeKK*chgGame
 1542 1792 3.00 4 -0.06 40 -2.40 
  Mokhtarpour, Amir Ali 1361 IRI1.0010.07402.80 
  Ahadian, Armin 1586 IRI1.0010.24409.60 
  Alizadeh, Amirmohammad 1830 IRI0.5010.05402.00 
  Karami, Ariya 1392  * IRI0.501-0.4240-16.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Iranian Youth Chess Championship ( Open U18 ) Hamedan IRI 2022-05-07
RcRownchangeKK*chgGame
 1728 1792 4.50 8 0.12 40 4.80 
  Fazeli, Abolfazl 1392  * IRI1.0010.08403.20 
  Ranjbar, Sobhan 1406 IRI1.0010.09403.60 
  Darini, Iliya 2003 IRI0.001-0.2340-9.20 
  Jafari, Parsa 1793 IRI1.0010.504020.00 
  Khazaei, Parviz 2119 IRI0.001-0.1340-5.20 
  Sameti, Mohammad Mehdi 1344 IRI0.501-0.4440-17.60 
  Veisi, Armin 1829 IRI1.0010.554022.00 
  Eskandari, Amirali 1939 IRI0.001-0.3040-12.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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