Individual Calculations December 2018
 Hakemi, Arman  Total change: -5.00  Rating chartPersonal card
 Iran Semifinal Men Chess Championship 1397 Hamedan IRI 2018-11-09
RcRownchangeKK*chgGame
 2281 2305 4.00 8 -0.25 20 -5.00 
  Fathi, Himan 2026 IRI1.0010.16203.20 
  Gholami, Aryan m2493 IRI0.001-0.2620-5.20 
  Babaniya, Benyamin 2203 IRI1.0010.36207.20 
  Moradi, Amirmasoud 2263 IRI0.001-0.5620-11.20 
  Pourramezanali, Amirreza g2533 IRI0.001-0.2120-4.20 
  Poormosavi, Seyed Kian 2114 IRI1.0010.25205.00 
  Najafiyan Pour, Mahyar 2081 IRI1.0010.22204.40 
  Ghaem Maghami, Ehsan g2533 IRI0.001-0.2120-4.20 

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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