Individual Calculations February 2023
 Groff, Jordan  Total change: 10.60  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1828 1852 3.00 5 0.33 20 6.60 
  Xia, Joshua 1656 USA0.501-0.2520-5.00 
  Zhou, Chelsea wc1824 USA1.0010.46209.20 
  Taylor, Timothy W m2111 USA0.001-0.1820-3.60 
  Wang, Maxwell Georg 1645 USA1.0010.23204.60 
  Holliman, Bob 1903 USA0.5010.07201.40 

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)
 
 11th annual Boston Chess Congress - Premier Boston MA USA 2023-01-06
RcRownchangeKK*chgGame
 2128 1852 1.00 4 0.20 20 4.00 
  Hughes, John Lodger 2215 IRL0.001-0.1020-2.00 
  Barash, Anton 2103 USA1.0010.812016.20 
  Graif, William f2305 CAN0.001-0.0620-1.20 
  Young, Ryan 1888 USA0.001-0.4520-9.00 

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