Individual Calculations October 2008
 Cherniack, Alex  Total change: -21.15  Rating chartPersonal card
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2200 2262 2.50 7 -1.47 15 -22.05 
  Jayakumar, Adarsh 1912 IND0.501-0.3915-5.85 
  Molner, Mackenzie 2338 USA0.001-0.4015-6.00 
  Bryant, Todd C 2020 USA1.0010.20153.00 
  Liu, Elliott J f2252 USA0.501-0.0115-0.15 
  Adamson, Robby f2349 USA0.5010.12151.80 
  Renteria, Jorge f2266 COL0.001-0.4915-7.35 
  Ju, Evan D 2265 USA0.001-0.5015-7.50 

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)
 
 Continental Open Sturbridge, MA USA 2008-07-24
RcRownchangeKK*chgGame
 2280 2243 1.00 2 0.06 15 0.90 
  Erenburg, Sergey g2563 ISR0.001-0.1315-1.95 
  Shvartsman, Andrew 1997 USA1.0010.19152.85 

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