Individual Calculations September 2019
 Jamshidi, Amir Hossein  Total change: -17.80  Rating chartPersonal card
 3rd Aftab international Chess Festival 2019 - Master Group Khomein IRI 2019-08-23
RcRownchangeKK*chgGame
 2185 2281 3.50 7 -0.89 20 -17.80 
  Alavi, Homa 2049 IRI1.0010.21204.20 
  Razaghi, Behrooz 2178 IRI1.0010.36207.20 
  Jahedi, Mani 2191 IRI0.501-0.1220-2.40 
  Sedaghati, Mehrdad f2200 IRI0.501-0.1120-2.20 
  Hakemi, Arman f2260 IRI0.501-0.0320-0.60 
  Hamidi, Amir Mohammad f2232 IRI0.001-0.5720-11.40 
  Aghaei, Alireza 2185 IRI0.001-0.6320-12.60 

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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