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Player:  Jan Drijver  Age: 73
KNDB-rating on 1-7-2023: 461
Highest KNDB-rating ever: 603
Average KNDB-rating all time: 484 
Virtual KNDB-rating : 455 Toernooibase Dammen

Strongest win in last 10 years by
Jan Drijver (435):
12-07-2018 Lammert Korlaar (778)
(Bunscote Open VPDB)
Toernooibase Dammen Weakest loss in last 10 years by
Jan Drijver (461):
31-01-2024 Mario Lambrechts (295)
(Provincial Championship Utrecht)

FMJD-rating: 1591
Highest FMJD-rating ever: 1860
Average FMJD-rating all time: 1698
(Graphics FMJD-rating in period
KNDB-rating)
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
we 03-01-2024  Provincial Championship Utrecht  Karel Hammacher  781 1-0-320 0.13 0.26
we 31-01-2024  Provincial Championship Utrecht  Mario Lambrechts  458 1-03 0.5 1.01
we 14-02-2024  Provincial Championship Utrecht  Wim Zwanink  345 1-2116 0.66 1.32
we 28-02-2024  Provincial Championship Utrecht  Peter van der Zwaag  621 1-0-160 0.29 0.58
 Total:4-23.16
 Correctionfactor:5 (310 g.)
 Calculation:2-3.16 x5=-5.81
 Virtual rating: 455
 Aver.rating: 551 Perc.:0.25Diff.: -193
 TPR: