Individual Calculations February 2018
 Dekker, Jop  Total change: -14.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1846 1911 4.00 8 -0.70 20 -14.00 
  Karstens, Lex 1861 NED0.501-0.0720-1.40 
  Van Randen, Fred 1836 NED0.501-0.1020-2.00 
  Froberg, Gert-Jan 1869 NED0.001-0.5620-11.20 
  Schepens, Vincent 1742 BEL0.001-0.7220-14.40 
  Hummel, Dick 1913 NED1.0010.502010.00 
  De Vries, Emma 1867 NED0.501-0.0620-1.20 
  Avis, Fred 1869 NED1.0010.44208.80 
  Lucas, Fred 1814 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)
 

 

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