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Player: Gerrit Terpstra Age: 78
KNDB-rating on 1-7-2023: 1077
Highest KNDB-rating ever: 1077
Average KNDB-rating all time: 1021
Virtual KNDB-rating : 1046 Toernooibase Dammen

Strongest win in last 10 years by
Gerrit Terpstra (1050):
01-11-2014 Jakob Pronk (1186)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Gerrit Terpstra (1047):
02-07-2019 Geert Rozenberg (876)
(Beneluxvet summertournament Friesland)

FMJD-rating: 2012
Highest FMJD-rating ever: 2026
Average FMJD-rating all time: 2005
_{(Graphics FMJD-rating in period
KNDB-rating)}

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 02-05-2023	Summertournament Friesland	Gaele Stoker	1087	1	-	1	-10	0.49	0.97
mo 08-05-2023	Summertournament Friesland	Pieter Dijkstra	972	1	-	1	105	0.64	1.29
tu 16-05-2023	Summertournament Friesland	Klaas Veldstra	1031	1	-	0	46	0.56	1.13
mo 22-05-2023	Summertournament Friesland	Anne Dekker	1034	1	-	2	43	0.56	1.12
tu 30-05-2023	Summertournament Friesland	Henk Hosper	1104	1	-	1	-27	0.46	0.92
mo 05-06-2023	Summertournament Friesland	Katrinus Posthumus	1191	1	-	0	-114	0.34	0.69
tu 13-06-2023	Summertournament Friesland	Jan de Vos	989	1	-	2	88	0.62	1.24
mo 19-06-2023	Summertournament Friesland	John Folkers	1011	1	-	1	66	0.59	1.18
tu 27-06-2023	Summertournament Friesland	Oege Dijkstra	1291	1	-	0	-214	0.23	0.45
mo 10-07-2023	Summertournament Friesland	Douwe Douma	939	1	-	0	138	0.69	1.37
tu 18-07-2023	Summertournament Friesland	Martin Boersbroek	994	1	-	2	83	0.61	1.23
mo 24-07-2023	Summertournament Friesland	Jouke de Haan	1065	1	-	0	12	0.52	1.03
tu 01-08-2023	Summertournament Friesland	Jorn Kruit	931	1	-	2	146	0.7	1.39
mo 07-08-2023	Summertournament Friesland	Johan Tuenter	944	1	-	2	133	0.68	1.36
sa 09-09-2023	Dutch Teamcompetition KNDB	Hylke Dykstra	1007	1	-	1	70	0.6	1.19
sa 23-09-2023	Dutch Teamcompetition KNDB	Sietse Nagel	1112	1	-	0	-35	0.45	0.9
sa 14-10-2023	Dutch Teamcompetition KNDB	Henk Lip	847	1	-	1	230	0.79	1.58
mo 16-10-2023	Provincial Teamcompetition Friesland	Bouwe Ringnalda	964	1	-	0	113	0.65	1.31
sa 04-11-2023	Dutch Teamcompetition KNDB	Rudolf Schwab	692	1	-	2	385	0.91	1.82
we 08-11-2023	Provincial Teamcompetition Friesland	Fokke Heidsma	881	1	-	1	196	0.75	1.51
sa 18-11-2023	Dutch Teamcompetition KNDB	Klaas Tillema	644	1	-	2	433	0.94	1.87
mo 20-11-2023	Provincial Teamcompetition Friesland	Rinze Visser	803	1	-	1	274	0.83	1.66
sa 02-12-2023	Dutch Teamcompetition KNDB	Johan Rademaker	1010	1	-	1	67	0.59	1.19
th 14-12-2023	Provincial Teamcompetition Friesland	Bart Visser	1124	1	-	0	-47	0.43	0.87
mo 08-01-2024	Provincial Teamcompetition Friesland	Willem Lep	816	1	-	2	261	0.82	1.64
we 17-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Sjouke Zijlstra	773	1	-	2	304	0.86	1.71
sa 20-01-2024	Dutch Teamcompetition KNDB	Johan Tuenter	944	1	-	2	133	0.68	1.36
we 24-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Iepie Poepjes-Koopman	947	1	-	1	130	0.68	1.35
we 31-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	John Folkers	1011	1	-	0	66	0.59	1.18
sa 03-02-2024	Dutch Teamcompetition KNDB	Ben Haan	1004	1	-	1	73	0.6	1.2
tu 06-02-2024	Provincial Teamcompetition Friesland	Wim Riddersma	877	1	-	2	200	0.76	1.52
we 07-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Henk Jonker	1158	1	-	1	-81	0.39	0.78
we 14-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Gerrit Reitsma	960	1	-	1	117	0.66	1.32
sa 17-02-2024	Dutch Teamcompetition KNDB	Wim Riddersma	877	1	-	1	200	0.76	1.52
mo 19-02-2024	Provincial Teamcompetition Friesland	Louis Douma	602	1	-	2	475	0.95	1.9
we 21-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Sietse Jonker	897	1	-	2	180	0.74	1.47
we 28-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Aize Plantinga	1076	1	-	1	1	0.5	1
sa 02-03-2024	Dutch Teamcompetition KNDB	Theo Wolthers	877	1	-	1	200	0.76	1.52
we 06-03-2024	Frisian championship seniors DCH Heerenveen - Mildam	Wim Riddersma	877	1	-	2	200	0.76	1.52
		Total:		39	-	44			50.26
		Correctionfactor:		5	(691 g.)
		Calculation:		44	-	50.26 x		5=	-31.31
		Virtual rating:							1046
		Aver.rating:	958	Perc.:			0.56	Diff.:	46
		TPR:	958	+	46				1004