Rapid: Individual Calculations May 2023
 Roshantab, Sadra  Total change: 9.60  Rating chartPersonal card
 Iranian Cadet Chess Championship 2023 (Boys U10)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1343 1256 3.50 8 0.24 40 9.60 
  Kolivand, Mohammad Ali 1570 IRI0.001-0.1440-5.60 
  Alirezaei, Radin 1073 IRI1.0010.264010.40 
  Rezaei, Sohrab 1126 IRI1.0010.324012.80 
  Moosavi, Seyed Arad 1601 IRI0.001-0.1140-4.40 
  Ahanpie, Mahbod 1117 IRI1.0010.314012.40 
  Makhdoom, Mohammadradin 1513 IRI0.5010.324012.80 
  Shorakayi, Ali 1490 IRI0.001-0.2140-8.40 
  Shamsi, Shayegan 1251 IRI0.001-0.5140-20.40 

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