Individual Calculations February 2023
 Welch, Mason Jeffery  Total change: 2.80  Rating chartPersonal card
 32nd annual North American Open Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1881 1592 3.00 9 1.52 40 60.80 
  Onley, David 2031 ENG0.001-0.0640-2.40 
  Lee, Jayden H 1920 USA0.001-0.1340-5.20 
  D`souza, Carina 1783 CAN1.0010.754030.00 
  Guo, Ethan 1892 USA0.001-0.1540-6.00 
  Zhou, Ruoyu 1849 USA0.001-0.1840-7.20 
  Pesterev, Kirill 1923 RUS1.0010.884035.20 
  Zagar, Dane Bruno 1808 USA1.0010.784031.20 
  Xu, Eddie 1945 CAN0.001-0.1140-4.40 
  Dong, Kyle Qiyu 1775 USA0.001-0.2640-10.40 

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)
 
 2023 Dreaming King Open Los Angeles, CA USA 2023-01-14
RcRownchangeKK*chgGame
 1765 1592 0.00 5 -1.45 40 -58.00 
  Tao, Sihan 1762 USA0.001-0.2840-11.20 
  Martin, Drew 1770 USA0.001-0.2740-10.80 
  Guo, Yanfeng 1671 USA0.001-0.3940-15.60 
  Macaspac, Arthur 1975 USA0.001-0.0940-3.60 
  Zhou, Vanessa 1648 USA0.001-0.4240-16.80 

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