Individual Calculations September 2009
 Lewis, Andrew P  Total change: -7.95  Rating chartPersonal card
 British Championships Torquay ENG 2009-07-27
RcRownchangeKK*chgGame
 2210 2281 6.00 11 -0.53 15 -7.95 
  Wells, Peter K g2498 ENG0.001-0.2215-3.30 
  Surtees, Mike J 2149 ENG1.0010.32154.80 
  Smith, Graham M 2119 ENG1.0010.29154.35 
  Gormally, Daniel W g2490 ENG0.001-0.2315-3.45 
  Shaw, Peter 2123 ENG0.501-0.2115-3.15 
  Salimbeni, George P W 2115 ENG1.0010.28154.20 
  Littlewood, Paul E m2358 ENG0.001-0.3915-5.85 
  Griffiths, Ryan Rhys 2137 IRL0.001-0.6915-10.35 
  Reynolds, D Ian W 2092 ENG0.501-0.2515-3.75 
  Sen, Subin 2093 ENG1.0010.26153.90 
  Gavriel, Tryfon C 2138 ENG1.0010.31154.65 

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