Individual Calculations December 2019
 Mansouri, Arvin  Total change: -22.00  Rating chartPersonal card
 Iranian Youth U-14 Team Championship Standard Cup 1398 Karaj IRI 2019-11-11
RcRownchangeKK*chgGame
 1204 1117 1.00 4 -0.55 40 -22.00 
  Saeidi, Amir Hossein 1221 IRI0.001-0.3640-14.40 
  Ghaffarifar, Emad 1344 IRI0.5010.294011.60 
  Dehghan, Parisan 1083 IRI0.501-0.0540-2.00 
  Ghiyasvand, Mohammad Mahdi 1167 IRI0.001-0.4340-17.20 

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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