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Player:  Eddy Groenhagen  Age: 79
KNDB-rating on 1-7-2023: 605
Highest KNDB-rating ever: 748
Average KNDB-rating all time: 651 
Virtual KNDB-rating : 605 Toernooibase Dammen

Strongest win in last 10 years by
Eddy Groenhagen (632):
10-01-2015 Eeltje Terpstra (932)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Eddy Groenhagen (636):
14-01-2016 Eltjo van der Lande (540)
(Teamcompetitie second class Drenthe)

FMJD-rating: 1784
Highest FMJD-rating ever: 1830
Average FMJD-rating all time: 1819
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Henk Lip  847 1-1-242 0.2 0.4
sa 23-09-2023  Dutch Teamcompetition KNDB  Marinus Damkat  893 1-1-288 0.16 0.31
sa 14-10-2023  Dutch Teamcompetition KNDB  Berend Plijter  1034 1-0-429 0.07 0.13
sa 04-11-2023  Dutch Teamcompetition KNDB  Jan Kunnen  755 1-0-150 0.3 0.6
sa 18-11-2023  Dutch Teamcompetition KNDB  Herm Jan Brascamp  1045 1-0-440 0.06 0.12
sa 06-01-2024  Dutch Teamcompetition KNDB  Martin Viel  901 1-0-296 0.15 0.3
sa 20-01-2024  Dutch Teamcompetition KNDB  Klaas Mondria  821 1-0-216 0.22 0.45
sa 03-02-2024  Dutch Teamcompetition KNDB  Durk de Vries  1058 1-0-453 0.06 0.11
sa 17-02-2024  Dutch Teamcompetition KNDB  Eeltje Terpstra  907 1-1-302 0.15 0.29
sa 02-03-2024  Dutch Teamcompetition KNDB  Gauke Dirk Nijholt  857 1-0-252 0.19 0.38
 Total:10-33.1
 Correctionfactor:5 (227 g.)
 Calculation:3-3.1 x5=-0.49
 Virtual rating: 605
 Aver.rating: 912 Perc.:0.15Diff.: -296
 TPR: 912 +-296 616