Individual Calculations November 2023
 Sarkari, Mohammad  Total change: -19.60  Rating chartPersonal card
 1st Arvand International Chess Festival (U1900) Abadan IRI 2023-09-27
RcRownchangeKK*chgGame
 1401 1401 3.50 8 -0.49 40 -19.60 
  Assarzadeh, Nazanin Fatemeh 1600 IRI0.001-0.2440-9.60 
  Sadeghi, Benyamin 1145 IRI0.501-0.3140-12.40 
  Mafakheri, Hiwa 1228 IRI1.0010.274010.80 
  Fazeli, Abolfazl 1178 IRI1.0010.22408.80 
  Ghorbani, Mohammad Mehdi 1671 IRI0.001-0.1740-6.80 
  Khalifehzadeh, Jaafar 1593 IRI0.001-0.2540-10.00 
  Sheini, Shideh 1137 IRI1.0010.18407.20 
  Mirzaei Zadeh, Seyed Hossein 1654 IRI0.001-0.1940-7.60 

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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