Individual Calculations February 2018
 Ritsema, Ronald  Total change: -26.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1958 2068 4.50 9 -1.33 20 -26.60 
  Hoeneveld, Maarten 1885 NED0.001-0.7420-14.80 
  Veenstra, Wopke 1983 NED0.501-0.1220-2.40 
  Haag, Guenter 1955 GER0.501-0.1520-3.00 
  Geertsema, Piet 1950 NED0.501-0.1620-3.20 
  Wijgers, Ben 1995 NED0.501-0.1020-2.00 
  Mienis, Dennis 1931 NED0.501-0.1820-3.60 
  De Freytas, Paul 1916 NED1.0010.30206.00 
  Haakman, Adri 2031 NED0.501-0.0520-1.00 
  De Bruijn, Aad 1972 NED0.501-0.1320-2.60 

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