Individual Calculations October 2016
 Ahmadi, Erfan  Total change: 23.60  Rating chartPersonal card
 Iran Chess Championship Boys U10 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1395 1332 3.50 7 0.59 40 23.60 
  Nejatpour, Soshiyant 1500 IRI0.5010.22408.80 
  Khalilzadeh Moghadam, Navid 1398 IRI1.0010.594023.60 
  Ghorbani, Mohammad Mehdi 1444 IRI0.001-0.3540-14.00 
  Nazari, Mohamad 1515 IRI0.001-0.2640-10.40 
  Hojjatinejad, Ilia 1284 IRI1.0010.434017.20 
  Taslimi, Borsa 1550 IRI0.001-0.2240-8.80 
  Rahbari Shemirani, Taha 1073 IRI1.0010.18407.20 

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)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office