Individual Calculations October 2015
 Davidovich, Manis  Total change: -11.40  Rating chartPersonal card
 2015 Michigan Open Lansing, Michigan USA 2015-09-04
RcRownchangeKK*chgGame
 2077 1993 2.00 5 -0.08 20 -1.60 
  Peredun, Andrew f2269 CAN0.5010.33206.60 
  Smith, Michael A 1798 USA1.0010.25205.00 
  Bora, Safal m2383 USA0.001-0.0920-1.80 
  Posthuma, Jushua G 2089 USA0.001-0.3720-7.40 
  Williams, Ronald 1844 USA0.501-0.2020-4.00 

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)
 
 2015 Harold Steen Memorial Cup Dearborn, Michigan USA 2015-09-18
RcRownchangeKK*chgGame
 2003 1993 1.00 3 -0.49 20 -9.80 
  Sanders, Lewis F 1907 USA1.0010.38207.60 
  Chahrour, Ibrahim f2243 LIB0.001-0.1920-3.80 
  Tolliver, Kameron 1859 USA0.001-0.6820-13.60 

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