Individual Calculations September 2023
 Chiu, David Zion  Total change: 0.40  Rating chartPersonal card
 2023 Asian Dragons International Invitational Chess Tournament- U16 Taipei TPE 2023-08-07
RcRownchangeKK*chgGame
 1402 1398 2.50 5 0.01 40 0.40 
  Chen, Jun-Wei 1544 TPE1.0010.704028.00 
  Chen, Chia-Chien 1298 TPE1.0010.364014.40 
  Matsunaga, Toma 1675 JPN0.001-0.1740-6.80 
  Leung, Ian Kei 1351 MAC0.501-0.0740-2.80 
  Wu, Po Han 1144 TPE0.001-0.8140-32.40 

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