Individual Calculations November 2009
 Vigorito, David  Total change: 10.50  Rating chartPersonal card
 23rd North American FIDE Invitational Skokie, Illinois USA 2009-08-22
RcRownchangeKK*chgGame
 2438 2400 4.50 9 0.43 10 4.30 
  Pitterson, Jomo f2254 JAM1.0010.30103.00 
  Mitkov, Nikola g2526 MKD1.0010.67106.70 
  Kacheishvili, Gior g2606 GEO0.001-0.2410-2.40 
  Ippolito, Dean J m2455 USA0.5010.08100.80 
  Amanov, Mesgen g2497 TKM0.001-0.3710-3.70 
  Betaneli, Alex f2287 USA0.501-0.1510-1.50 
  Young, Angelo m2318 PHI1.0010.39103.90 
  Molner, Mackenzie 2393 USA0.501-0.0110-0.10 
  Izoria, Zviad g2604 GEO0.001-0.2410-2.40 

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)
 
 69th New England Open Nashua, New Hampshire USA 2009-09-05
RcRownchangeKK*chgGame
 2270 2400 4.50 6 0.62 10 6.20 
  Rueda, Libardo 2177 USA1.0010.22102.20 
  Terrie, Henry L 2074 USA0.501-0.3710-3.70 
  Times, Lawyer 2046 USA1.0010.11101.10 
  Riordan, Charles R f2297 USA0.501-0.1410-1.40 
  Ivanov, Alexander g2549 USA1.0010.70107.00 
  Foygel, Igor m2474 USA0.5010.10101.00 

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