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Player:  Jan Sikkens  Age: 66
KNDB-rating on 1-7-2023: 792
Highest KNDB-rating ever: 831
Average KNDB-rating all time: 805 
Virtual KNDB-rating : 799 Toernooibase Dammen

Strongest win in last 10 years by
Jan Sikkens (804):
12-01-2016 Tjalling Oegema (1074)
(Provincial Teamcompetition Friesland)
Toernooibase Dammen Weakest loss in last 10 years by
Jan Sikkens (829):
17-11-2014 Yke Miedema (716)
(Provincial Teamcompetition Friesland)

FMJD-rating: 1933
Highest FMJD-rating ever: 1933
Average FMJD-rating all time: 1902
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Klaas Herder  897 1-0-105 0.36 0.71
sa 23-09-2023  Dutch Teamcompetition KNDB  Jan Bosselaar  1044 1-0-252 0.19 0.38
sa 14-10-2023  Dutch Teamcompetition KNDB  Elzo de Vries  682 1-2110 0.65 1.3
sa 04-11-2023  Dutch Teamcompetition KNDB  Joop van der Heide  700 1-292 0.63 1.25
sa 18-11-2023  Dutch Teamcompetition KNDB  Berend Plijter  1034 1-0-242 0.2 0.4
sa 02-12-2023  Dutch Teamcompetition KNDB  Marinus Damkat  893 1-1-101 0.36 0.72
sa 06-01-2024  Dutch Teamcompetition KNDB  Herm Jan Brascamp  1045 1-0-253 0.19 0.38
we 17-01-2024  Frisian championship seniors DCH Heerenveen - Mildam  Gaele Stoker  1087 1-1-295 0.15 0.3
we 24-01-2024  Frisian championship seniors DCH Heerenveen - Mildam  Jan de Vos  989 1-0-197 0.25 0.49
we 31-01-2024  Frisian championship seniors DCH Heerenveen - Mildam  Ruurd Winkel  800 1-2-8 0.49 0.98
sa 03-02-2024  Dutch Teamcompetition KNDB  Janick Lanting  911 1-0-119 0.34 0.68
we 07-02-2024  Frisian championship seniors DCH Heerenveen - Mildam  Fokke Smid  923 1-1-131 0.32 0.65
we 14-02-2024  Frisian championship seniors DCH Heerenveen - Mildam  Jouke de Haan  1065 1-1-273 0.17 0.34
sa 17-02-2024  Dutch Teamcompetition KNDB  Klaas Mondria  821 1-2-29 0.46 0.92
we 21-02-2024  Frisian championship seniors DCH Heerenveen - Mildam  Ton Bouwkamp  646 1-1146 0.7 1.39
we 28-02-2024  Frisian championship seniors DCH Heerenveen - Mildam  Marcel Zwiers  724 1-168 0.59 1.19
sa 02-03-2024  Dutch Teamcompetition KNDB  Rinze Visser  803 1-0-11 0.48 0.97
we 06-03-2024  Frisian championship seniors DCH Heerenveen - Mildam  Gerrit Reitsma  960 1-1-168 0.28 0.56
 Total:18-1513.6
 Correctionfactor:5 (181 g.)
 Calculation:15-13.6 x5=7.02
 Virtual rating: 799
 Aver.rating: 890 Perc.:0.42Diff.: -60
 TPR: 890 +-60 830