Individual Calculations February 2018
 Van Soest, Roland  Total change: -39.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1876 1873 2.00 8 -1.97 20 -39.40 
  Van Der Stap, Harry 1780 NED0.501-0.1320-2.60 
  Kalma, Jildo 1903 NED0.5010.04200.80 
  De Heer, Henk 1895 NED0.001-0.4720-9.40 
  Hazenberg, Frans 1944 NED0.001-0.4020-8.00 
  Van Maassen, Berend 1878 NED0.5010.01200.20 
  Van De Laar, Bruun 1901 NED0.001-0.4620-9.20 
  Schrickx, Frank 1803 BEL0.501-0.1020-2.00 
  Van Doorn, Xander 1901 NED0.001-0.4620-9.20 

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)
 

 

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