Individual Calculations January 2009
 Xu, Huahua  Total change: 8.75  Rating chartPersonal card
 2008 China Team Championships Group B Zhengzhou CHN 2008-07-27
RcRownchangeKK*chgGame
 2128 2075 2.50 5 0.35 25 8.75 
  Nebolsina, Vera wg2350 RUS1.0010.832520.75 
  Chen, Guanqi 2086 CHN1.0010.522513.00 
  Gu, Tianlu 1807 CHN0.501-0.3325-8.25 
  Liang, Zhihua wf2226 CHN0.001-0.3025-7.50 
  Sun, Yinan 2171 CHN0.001-0.3725-9.25 

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