Individual Calculations February 2020
 Van As, Cor  Total change: -1.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1642 1564 3.50 9 -0.04 40 -1.60 
  Loos, Jeroen 1672 NED0.001-0.3540-14.00 
  Jackson, Nicholas 1686 ENG0.001-0.3340-13.20 
  Joppe, Korneel 1690 NED0.001-0.3340-13.20 
  Oudejans, Martin 1715 NED1.0010.704028.00 
  Wilsch, Jurgen 1640 NED0.001-0.4040-16.00 
  De Oliveira, Francemir Barra 1592 BRA1.0010.544021.60 
  Boom, Harrie 1619 NED0.5010.08403.20 
  Van Cleef, Matteo 1533 NED0.001-0.5440-21.60 
  Dekker, Wim 1628 NED1.0010.594023.60 

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)
 

 

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