Individual Calculations February 2018
 Dekker, Paul  Total change: -27.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1848 1836 3.00 9 -1.35 20 -27.00 
  Smith, Jack 1756 ENG0.001-0.6120-12.20 
  Welch, Wayne 1809 NED0.001-0.5420-10.80 
  Klein, Cees 1907 NED0.5010.10202.00 
  De Kleijnen, Henk 1877 NED0.5010.06201.20 
  Bollaart, Jeroen 1883 NED0.5010.07201.40 
  Van Heeren, Arie 1731 NED0.501-0.1420-2.80 
  De Vries, Theo 1933 NED0.001-0.3720-7.40 
  Bouma, Dick 1845 NED0.5010.01200.20 
  Rutjes, Twan 1889 NED0.5010.07201.40 

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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