Individual Calculations August 2021
 Tia, Rudy Goce  Total change: -51.80  Rating chartPersonal card
 49th Annual World Open - Under 2200 Philadelphia, Pennsylvania USA 2021-07-01
RcRownchangeKK*chgGame
 1718 1798 3.50 8 -1.29 20 -25.80 
  Hardin, John Michael 1718 USA0.001-0.6120-12.20 
  Zhurbinsky, David c1910 USA0.001-0.3520-7.00 
  Matta, Kisna 1802 USA1.0010.512010.20 
  Tica, Juan P 1900 USA0.001-0.3620-7.20 
  Zhu, Jenny 1573 USA0.501-0.2820-5.60 
  Su, Ethan 1716 CAN0.501-0.1120-2.20 
  Karthik, Dhruv 1578 USA1.0010.22204.40 
  Rajmohan, Vikram 1545 ENG0.501-0.3120-6.20 

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)
 
 SJCC Summer Championship Milpitas, California USA 2021-07-24
RcRownchangeKK*chgGame
 1633 1798 1.50 4 -1.30 20 -26.00 
  Yan, Nathan 1441 USA0.501-0.3920-7.80 
  Guo, Ethan 1644 USA1.0010.29205.80 
  Ng, Matthew 1790 USA0.001-0.5120-10.20 
  Pullela, Sricharan 1656 USA0.001-0.6920-13.80 

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