Individual Calculations February 2020
 Wagenaar, Harm Theo  Total change: 1.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1853 1891 4.50 8 0.07 20 1.40 
  Groen, Cor 1848 NED1.0010.44208.80 
  Brouwer, Wim 1863 NED1.0010.46209.20 
  Coerts, Marten 1915 NED0.001-0.4720-9.40 
  Van Westerop, Sebastiaan 1868 NED1.0010.47209.40 
  Spoden, Kurt 1887 GER0.001-0.5120-10.20 
  Van Pinxteren, Gerard 1826 NED0.001-0.5920-11.80 
  Lucifora, Nicolas 1804 BEL1.0010.38207.60 
  Schrickx, Frank 1814 BEL0.501-0.1120-2.20 

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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