Individual Calculations September 2022
 Rafat, Hasan  Total change: -14.60  Rating chartPersonal card
 1401 Standard Cup Khorasan Razavi Mashhad IRI 2022-08-03
RcRownchangeKK*chgGame
 1443 1566 4.50 8 -0.73 20 -14.60 
  Alirezaei, Nima 1175 IRI1.0010.09201.80 
  Mohammadi, Reza 2059 IRI0.001-0.0420-0.80 
  Zihaghi, Amir Arsalan 1249 IRI1.0010.13202.60 
  Hosini, Abdulrahim 1359 AFG0.001-0.7720-15.40 
  Boozhmehrani, Mehrab 1166  * IRI1.0010.08201.60 
  Golmeimi, Ermia 1379 IRI0.501-0.2420-4.80 
  Vahedi, Mohammadsadra 1318 IRI1.0010.19203.80 
  Rahmani, Asef 1842 AFG0.001-0.1720-3.40 
 * 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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