Individual Calculations February 2023
 Bos, Bas  Total change: -6.40  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1755 1687 3.50 9 -0.16 40 -6.40 
  De Jonge, Edwin 1768 NED0.5010.11404.40 
  Stroosma, Harry 1706 NED0.001-0.4740-18.80 
  Hendriks, Jos 1744 NED0.5010.08403.20 
  Breurkes, Richard 1729 NED0.5010.06402.40 
  Veerman, Jan 1802 NED0.001-0.3440-13.60 
  De Haan, Hans 1813 NED0.5010.17406.80 
  Timmerman, Jan 1674 NED1.0010.484019.20 
  Bouma, Dick 1764 NED0.001-0.3940-15.60 
  Boersma, David 1791 SWE0.5010.14405.60 

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