Rapid: Individual Calculations November 2023
 Seyfikar, Ahmad  Total change: -6.00  Rating chartPersonal card
 Samen Tournament 1402 Hamedan IRI 2023-10-29
RcRownchangeKK*chgGame
 1392 1483 4.50 8 -0.30 20 -6.00 
  Kazemi Nasab, Arvin 1181 IRI0.501-0.3520-7.00 
  Alizadeh, Karim 1118 IRI1.0010.10202.00 
  Karimi, Siavash 1430 IRI1.0010.43208.60 
  Efafi, Ebrahim 1780 IRI0.001-0.1520-3.00 
  Aghababei, Moein 1112 IRI1.0010.10202.00 
  Ahmadi Tari, Mostafa 1710 IRI0.001-0.2120-4.20 
  Khademi, Ali 1310 IRI1.0010.27205.40 
  Rabiei Parsaei, Mehrdad 1492 IRI0.001-0.4920-9.80 

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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