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Player:  Henk Bosgraaf  Age: 56
KNDB-rating on 1-7-2023: 1039
Highest KNDB-rating ever: 1116
Average KNDB-rating all time: 1055 
Virtual KNDB-rating : 1036 Toernooibase Dammen

Strongest win in last 10 years by
Henk Bosgraaf (1014):
01-10-2016 Leo Springer (1105)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Henk Bosgraaf (1037):
19-10-2019 Matheo Boxum (905)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2012
Highest FMJD-rating ever: 2100
Average FMJD-rating all time: 2007
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-2003:  1104 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 14-10-2023  Dutch Teamcompetition KNDB  Han Braakhuis  957 1-182 0.61 1.23
mo 16-10-2023  Provincial Teamcompetition Friesland  Waylon Poot  1214 1-1-175 0.27 0.54
sa 04-11-2023  Dutch Teamcompetition KNDB  Jay Amatmoestar  1043 1-1-4 0.49 0.99
tu 07-11-2023  Provincial Teamcompetition Friesland  Aize Plantinga  1076 1-1-37 0.45 0.9
sa 18-11-2023  Dutch Teamcompetition KNDB  Henk Mostert Azn  1096 1-1-57 0.42 0.84
mo 20-11-2023  Provincial Teamcompetition Friesland  Arend Dijkstra  985 1-154 0.57 1.15
sa 02-12-2023  Dutch Teamcompetition KNDB  Wiebren de Vries  1022 1-217 0.52 1.05
fr 15-12-2023  Provincial Teamcompetition Friesland  Douwe Kunst  1017 1-022 0.53 1.06
sa 20-01-2024  Dutch Teamcompetition KNDB  Willem van Starkenburg  929 1-1110 0.65 1.3
sa 03-02-2024  Dutch Teamcompetition KNDB  Leo Peters  1013 1-026 0.54 1.07
sa 17-02-2024  Dutch Teamcompetition KNDB  Nico Lugthart  1200 1-1-161 0.29 0.57
 Total:11-1010.7
 Correctionfactor:5 (333 g.)
 Calculation:10-10.7 x5=-3.48
 Virtual rating: 1036
 Aver.rating: 1050 Perc.:0.45Diff.: -32
 TPR: 1050 +-32 1018