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Player:  Jaap Vermeer  Age: 86
KNDB-rating on 1-7-2023: 701
Highest KNDB-rating ever: 793
Average KNDB-rating all time: 734 
Virtual KNDB-rating : 727 Toernooibase Dammen

Strongest win in last 10 years by
Jaap Vermeer (712):
16-04-2015 Piet Rozenboom (1035)
(Dutch Open Championship veterans WSDV Wageningen)
Toernooibase Dammen Weakest loss in last 10 years by
Jaap Vermeer (793):
09-02-2016 Kirsty Wahjuwibowo (545)
(Provincial Teamcompetition Zuid-Holland)

FMJD-rating: 1989
Highest FMJD-rating ever: 1948
Average FMJD-rating all time: 1945
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Ruben Heemsbergen  601 1-1100 0.64 1.27
we 20-09-2023  Provincial Teamcompetition Zuid-Holland  Cees van Atten  793 1-0-92 0.37 0.75
sa 23-09-2023  Dutch Teamcompetition KNDB  Piet Rozenboom  1027 1-1-326 0.13 0.25
tu 10-10-2023  Provincial Teamcompetition Zuid-Holland  Anton Kwestro  406 1-2295 0.85 1.7
sa 14-10-2023  Dutch Teamcompetition KNDB  Cees Staal  674 1-127 0.54 1.08
th 26-10-2023  Provincial Teamcompetition Zuid-Holland  Porter Richardson  657 1-244 0.56 1.12
sa 04-11-2023  Dutch Teamcompetition KNDB  Jan Egbert Temmink  825 1-2-124 0.33 0.66
tu 14-11-2023  Provincial Teamcompetition Zuid-Holland  Ton van der Ende  842 1-0-141 0.31 0.62
mo 27-11-2023  Provincial Teamcompetition Zuid-Holland  Koos van Setten  796 1-2-95 0.37 0.74
sa 02-12-2023  Dutch Teamcompetition KNDB  Wilfred Promes  498 1-2203 0.76 1.52
tu 12-12-2023  Provincial Teamcompetition Zuid-Holland  Piet van Eeden  743 1-0-42 0.44 0.88
sa 06-01-2024  Dutch Teamcompetition KNDB  Rafael Koers  583 1-2118 0.66 1.32
tu 13-02-2024  Provincial Teamcompetition Zuid-Holland  Jan Molhoek  876 1-1-175 0.27 0.54
sa 02-03-2024  Dutch Teamcompetition KNDB  Gert Koopman  573 1-2128 0.67 1.35
tu 12-03-2024  Provincial Teamcompetition Zuid-Holland  Nel Lindhout  687 1-214 0.52 1.04
 Total:15-2014.85
 Correctionfactor:5 (319 g.)
 Calculation:20-14.85 x5=25.76
 Virtual rating: 727
 Aver.rating: 705 Perc.:0.67Diff.: 123
 TPR: 705 +123 828