Individual Calculations August 2022
 Ghorbani, Sina  Total change: 23.20  Rating chartPersonal card
 1st International Tournament of Zanjan Divers Cup Zanjan IRI 2022-06-28
RcRownchangeKK*chgGame
 1654 1768 6.00 9 0.58 40 23.20 
  Ghodousi, Arian 1378 IRI1.0010.09403.60 
  Mokhtabadi, Arad 1292 IRI1.0010.05402.00 
  Dolati, Artin 1994 IRI0.001-0.2140-8.40 
  Kouchaki, Amirreza 1459 IRI1.0010.14405.60 
  Navarchi, Mehrdad 1917 IRI1.0010.704028.00 
  Mohammadyansichani, Arshia 2033 IRI0.001-0.1840-7.20 
  Mokhtari, Ava 1368  * IRI1.0010.08403.20 
  Mohandesi, Shahin m1966 IRI0.001-0.2440-9.60 
  Golzari, Amirmohammad 1477 IRI1.0010.15406.00 
 * 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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