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Player:  Jannes de Vries  Age: 65
KNDB-rating on 1-7-2023: 953
Highest KNDB-rating ever: 988
Average KNDB-rating all time: 963 
Virtual KNDB-rating : 955 Toernooibase Dammen

Strongest win in last 10 years by
Jannes de Vries (951):
27-02-2016 Jelte Veld (1085)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Jannes de Vries (953):
01-11-2014 Jack Westerdijk (710)
(Dutch Teamcompetition KNDB)

FMJD-rating: 1991
Highest FMJD-rating ever: 1991
Average FMJD-rating all time: NAN
(Graphics FMJD-rating in period
KNDB-rating)
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Marco Veneboer  1095 1-1-142 0.31 0.62
sa 23-09-2023  Dutch Teamcompetition KNDB  Jan Dekker  906 1-147 0.57 1.13
sa 14-10-2023  Dutch Teamcompetition KNDB  Linze Houwink  1145 1-1-192 0.25 0.5
sa 18-11-2023  Dutch Teamcompetition KNDB  Ulbe Koopman  988 1-0-35 0.45 0.9
sa 02-12-2023  Dutch Teamcompetition KNDB  Munkhtuya Nasanbayar  1158 1-0-205 0.24 0.47
sa 06-01-2024  Dutch Teamcompetition KNDB  Johan Wezenberg  896 1-257 0.58 1.16
sa 20-01-2024  Dutch Teamcompetition KNDB  Jay Amatmoestar  1043 1-1-90 0.38 0.75
sa 03-02-2024  Dutch Teamcompetition KNDB  Alex Klein  1067 1-0-114 0.34 0.69
sa 02-03-2024  Dutch Teamcompetition KNDB  Eit Veenstra  832 1-2121 0.66 1.33
 Total:9-87.55
 Correctionfactor:5 (217 g.)
 Calculation:8-7.55 x5=2.23
 Virtual rating: 955
 Aver.rating: 1014 Perc.:0.44Diff.: -40
 TPR: