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Player:  Joep Kerkhoff  Age: 42
KNDB-rating on 1-7-2023: 641
Highest KNDB-rating ever: 703
Average KNDB-rating all time: 665 
Virtual KNDB-rating : 631 Toernooibase Dammen

Strongest win in last 10 years by
Joep Kerkhoff (644):
21-12-2019 Bert van Leijden (856)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Joep Kerkhoff (637):
16-07-2021 Mick Boudens (511)
(Heerhugowaard Open SNA Heerhugowaard)

FMJD-rating: 1805
Highest FMJD-rating ever: 1840
Average FMJD-rating all time: 1814
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Piet Rozenboom  1027 1-0-386 0.09 0.18
sa 23-09-2023  Dutch Teamcompetition KNDB  Martin Kruijswijk  983 1-0-342 0.12 0.23
sa 14-10-2023  Dutch Teamcompetition KNDB  Martin Kruijswijk  983 1-0-342 0.12 0.23
sa 04-11-2023  Dutch Teamcompetition KNDB  Frans Boot  1117 1-0-476 0.05 0.1
mo 11-12-2023  Dutch Teamcompetition KNDB  Rob van de Klashorst  884 1-0-243 0.2 0.4
sa 06-01-2024  Dutch Teamcompetition KNDB  Viviënne Meijer  397 1-2244 0.8 1.61
sa 20-01-2024  Dutch Teamcompetition KNDB  Wim IJsselstein  836 1-0-195 0.25 0.49
sa 17-02-2024  Dutch Teamcompetition KNDB  Anton Kwestro  405 1-2236 0.8 1.59
sa 02-03-2024  Dutch Teamcompetition KNDB  Robert van Diggele  830 1-0-189 0.25 0.51
 Total:9-45.33
 Correctionfactor:7.5 (100 g.)
 Calculation:4-5.33 x7.5=-9.99
 Virtual rating: 631
 Aver.rating: 829 Perc.:0.22Diff.: -218
 TPR: