Individual Calculations September 2021
 Khersonsky, David  Total change: -3.20  Rating chartPersonal card
 Israel Seniors Semi Final - Beer Sheva Beer Sheva ISR 2021-07-11
RcRownchangeKK*chgGame
 1734 1698 2.50 5 0.15 20 3.00 
  Srimskov, Elishar 2054 ISR1.0010.892017.80 
  Idesis, Yaacov 1828 ISR0.001-0.3220-6.40 
  Golan, Yaakov 1589 ISR0.501-0.1520-3.00 
  Ginsburg, Zeev 1658 ISR0.001-0.5620-11.20 
  Lahat, Eli 1542 ISR1.0010.29205.80 

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)
 
 Liga Alef Darom 2021 Round 9 Various ISR 2021-07-31
RcRownchangeKK*chgGame
 1838 1698 0.00 1 -0.31 20 -6.20 
  Smoliar, Klim 1838 ISR0.001-0.3120-6.20 

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)
 

 

« 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