Individual Calculations September 2022
 Zihaghi, Amir Arsalan  Total change: 47.60  Rating chartPersonal card
 1401 Standard Cup Khorasan Razavi Mashhad IRI 2022-08-03
RcRownchangeKK*chgGame
 1481 1249 3.00 7 1.19 40 47.60 
  Mohammadi, Elina 1600 IRI0.5010.394015.60 
  Sharifi, Nariman 1013 IRI1.0010.20408.00 
  Rafat, Hasan 1566 IRI0.001-0.1340-5.20 
  Kazemian, Amir Hosein 1494 IRI1.0010.804032.00 
  Moeinimajd, Sobhan 1361 IRI0.001-0.3540-14.00 
  Parsa Rad, Amirhesam 1489 IRI0.5010.304012.00 
  Rahmani, Asef 1842 AFG0.001-0.0240-0.80 

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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