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Player:  Jakob de Vries  Age: 55
KNDB-rating on 1-7-2023: 958
Highest KNDB-rating ever: 1004
Average KNDB-rating all time: 974 
Virtual KNDB-rating : 959 Toernooibase Dammen

Strongest win in last 10 years by
Jakob de Vries (992):
12-10-2017 Aart Jochemsen (1091)
(Provincial Teamcompetition Gelderland)
Toernooibase Dammen Weakest loss in last 10 years by
Jakob de Vries (984):
02-04-2022 Siebe Kortleven (740)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2007
Highest FMJD-rating ever: 2107
Average FMJD-rating all time: 2021
(Graphics FMJD-rating in period
KNDB-rating)
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 23-09-2023  Dutch Teamcompetition KNDB  Koert Meuleman  861 1-297 0.63 1.27
fr 10-11-2023  Provincial Teamcompetition Gelderland  Aroen Bholasingh  936 1-122 0.53 1.06
sa 18-11-2023  Dutch Teamcompetition KNDB  Ralf Richters  1077 1-1-119 0.34 0.68
th 14-12-2023  Provincial Teamcompetition Gelderland  Henk Hoksbergen  1045 1-1-87 0.38 0.76
sa 06-01-2024  Dutch Teamcompetition KNDB  Stefan von Kann  932 1-226 0.54 1.07
th 11-01-2024  Provincial Teamcompetition Gelderland  Gerold Kosman  1137 1-0-179 0.27 0.53
th 18-01-2024  Provincial Teamcompetition Gelderland  Gerrit Valkenburg  974 1-1-16 0.48 0.96
sa 20-01-2024  Dutch Teamcompetition KNDB  Nick Bolks  847 1-1111 0.65 1.3
th 15-02-2024  Provincial Teamcompetition Gelderland  Henk Timmer  1061 1-0-103 0.36 0.72
th 29-02-2024  Provincial Teamcompetition Gelderland  Karel Jochemsen  825 1-2133 0.68 1.36
fr 08-03-2024  Provincial Teamcompetition Gelderland  Erik de Bruin  911 1-047 0.57 1.13
 Total:11-1110.83
 Correctionfactor:5 (332 g.)
 Calculation:11-10.83 x5=0.83
 Virtual rating: 959
 Aver.rating: 964 Perc.:0.5Diff.: 0
 TPR: 964 +0 964