Rapid: Individual Calculations December 2019
 Rostami, Ehsan  Total change: -40.40  Rating chartPersonal card
 4th Amol Rapid Cup Amol IRI 2019-11-15
RcRownchangeKK*chgGame
 1411 1626 4.00 8 -2.02 20 -40.40 
  Ghorbani, Amirali 1226  * IRI1.0010.08201.60 
  Sherafat Nia, Mohamad 1404 IRI1.0010.22204.40 
  Zarifi, Hafez 1471 IRI1.0010.29205.80 
  Ashoori, Erfan 1563 IRI0.501-0.0920-1.80 
  Amiri Ghadi, Gholam 1358 IRI0.501-0.3320-6.60 
  Ghadi Sahebi, Hosein 1418 IRI0.001-0.7720-15.40 
  Aghapoor Kazemi, Mehdi 1624 IRI0.001-0.5020-10.00 
  Yousefi, Mohammad Taher 1226  * IRI0.001-0.9220-18.40 
 * 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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