Individual Calculations February 2023
 Melchers, Bert-Jan  Total change: -21.20  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1292 1409 3.50 7 -1.06 20 -21.20 
  Sasbrink, Nel 1330 NED0.501-0.1120-2.20 
  Cornelis, Werner 1378 BEL0.501-0.0420-0.80 
  Jonkman Inza , Sophia Leticia 1175 PER0.501-0.2920-5.80 
  De Vries, Rob 1296 NED1.0010.35207.00 
  Roelse, Liesbeth 1425 NED1.0010.522010.40 
  Hulsman, Egbert 1263 NED0.001-0.7020-14.00 
  Koomen, Rowan 1175 NED0.001-0.7920-15.80 

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