Individual Calculations January 2020
 Zihaghi, Amir Arsalan  Total change: -14.80  Rating chartPersonal card
 Mashhad Youth League Mashhad IRI 2019-12-08
RcRownchangeKK*chgGame
 1281 1256 1.50 4 -0.37 40 -14.80 
  Jangi, Mersad 1123 IRI1.0010.324012.80 
  Anvari, Kimia 1239 IRI0.501-0.0240-0.80 
  Esmati Aval, Ashkan 1435 IRI0.001-0.2740-10.80 
  Ameri, Amirhossein 1325 IRI0.001-0.4040-16.00 

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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