Rapid: Individual Calculations March 2023
 Karazma, Ebrahim  Total change: 52.00  Rating chartPersonal card
 2th Padideh Chess School Behbahan Cup 1401 Khuzestan IRI 2023-02-03
RcRownchangeKK*chgGame
 1770 1510 4.00 7 2.60 20 52.00 
  Marfavi, Jasem 1845 IRI1.0010.882017.60 
  Torabi, Abolghasem 1551 IRI1.0010.562011.20 
  Shahroei, Javad 1838 IRI1.0010.872017.40 
  Daneshpour, S.a. 1923 IRI1.0010.932018.60 
  Ahmadi, Akbar 1698 IRI0.001-0.2620-5.20 
  Karra, Siavash 1839 IRI0.001-0.1220-2.40 
  Aberomandnia, Ali 1695 IRI0.001-0.2620-5.20 

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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