Individual Calculations December 2019
 Jahdi, Poorya  Total change: -25.60  Rating chartPersonal card
 1st mehr cup Rasht Aban 1398 (U2100) Rasht IRI 2019-11-13
RcRownchangeKK*chgGame
 1285 1384 2.50 5 -0.64 40 -25.60 
  Shabani, Mohammad 1001 IRI0.001-0.9140-36.40 
  Mehdipour, S.zaman 1133 IRI1.0010.19407.60 
  Soltani, Mohammadmahdi 1199 IRI1.0010.264010.40 
  Chahardoli, Amir 1784  * IRI0.001-0.0840-3.20 
  Pourakbari, Taha 1310 IRI0.501-0.1040-4.00 
 * 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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