Toernooibase Dammen

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Player: Marcel Zwiers Age: 53
KNDB-rating on 1-7-2023: 724
Highest KNDB-rating ever: 752
Average KNDB-rating all time: 743
Virtual KNDB-rating : 751 Toernooibase Dammen

Strongest win in last 10 years by
Marcel Zwiers (724):
23-09-2023 Wim Dirks (981)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Marcel Zwiers (724):
31-01-2024 Ton Bouwkamp (646)
(Frisian championship seniors DCH Heerenveen - Mildam)

FMJD-rating: 1771
Highest FMJD-rating ever: 1802
Average FMJD-rating all time: 1792
_{(Graphics FMJD-rating in period
KNDB-rating)}

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
mo 14-08-2023	Hoogeveen Open HDC Hoogeveen	Harry Graaskamp	1126	1	-	0	-402	0.08	0.16
tu 15-08-2023	Hoogeveen Open HDC Hoogeveen	Reinder Barkema	840	1	-	0	-116	0.34	0.68
we 16-08-2023	Hoogeveen Open HDC Hoogeveen	Gert Kortleven	537	1	-	2	187	0.74	1.49
th 17-08-2023	Hoogeveen Open HDC Hoogeveen	Jan Siegers	893	1	-	0	-169	0.28	0.55
th 17-08-2023	Hoogeveen Open HDC Hoogeveen	Josef Zhang	652	1	-	2	72	0.6	1.2
fr 18-08-2023	Hoogeveen Open HDC Hoogeveen	Gabi Maduro	977	1	-	0	-253	0.19	0.38
sa 19-08-2023	Hoogeveen Open HDC Hoogeveen	Wim Leijssenaar	932	1	-	1	-208	0.23	0.47
sa 09-09-2023	Dutch Teamcompetition KNDB	Niko Sikkema	539	1	-	1	185	0.74	1.48
sa 23-09-2023	Dutch Teamcompetition KNDB	Wim Dirks	981	1	-	2	-257	0.18	0.37
mo 02-10-2023	Dutch Championship Cat. C KNDB	Jeroen Huskens	841	1	-	1	-117	0.34	0.68
tu 03-10-2023	Dutch Championship Cat. C KNDB	Herman Beuzel	817	1	-	1	-93	0.37	0.74
tu 03-10-2023	Dutch Championship Cat. C KNDB	Nerin Bisseswar	768	1	-	0	-44	0.44	0.88
we 04-10-2023	Dutch Championship Cat. C KNDB	Bé Brakels	763	1	-	0	-39	0.45	0.89
th 05-10-2023	Dutch Championship Cat. C KNDB	Erik Ploeger	869	1	-	0	-145	0.31	0.61
th 05-10-2023	Dutch Championship Cat. C KNDB	Willem Fokkert	695	1	-	2	29	0.54	1.08
fr 06-10-2023	Dutch Championship Cat. C KNDB	Ramon Ramkisoen	858	1	-	1	-134	0.32	0.64
sa 07-10-2023	Dutch Championship Cat. C KNDB	Elzo de Vries	682	1	-	2	42	0.56	1.12
sa 14-10-2023	Dutch Teamcompetition KNDB	Jan Kunnen	755	1	-	0	-31	0.46	0.91
sa 04-11-2023	Dutch Teamcompetition KNDB	Jan Aeilkema	944	1	-	0	-220	0.22	0.44
sa 18-11-2023	Dutch Teamcompetition KNDB	Fianna van der Heide	381	1	-	2	343	0.88	1.77
sa 02-12-2023	Dutch Teamcompetition KNDB	Nikolaus Schutte zur Wick	527	1	-	2	197	0.75	1.51
sa 06-01-2024	Dutch Teamcompetition KNDB	Rika van Leeuwen	637	1	-	2	87	0.62	1.24
we 17-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Jan de Vos	989	1	-	1	-265	0.18	0.35
sa 20-01-2024	Dutch Teamcompetition KNDB	Albert van Keimpema	893	1	-	0	-169	0.28	0.55
we 24-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Gerrit Reitsma	960	1	-	1	-236	0.2	0.41
we 31-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Ton Bouwkamp	646	1	-	0	78	0.61	1.22
sa 03-02-2024	Dutch Teamcompetition KNDB	Ruurd Winkel	800	1	-	1	-76	0.4	0.79
we 07-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Sietse Jonker	897	1	-	2	-173	0.27	0.54
we 14-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Jan Peters	952	1	-	1	-228	0.21	0.42
sa 17-02-2024	Dutch Teamcompetition KNDB	Ton Bouwkamp	646	1	-	2	78	0.61	1.22
we 21-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Geert Rozenberg	860	1	-	0	-136	0.32	0.63
we 28-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Jan Sikkens	792	1	-	1	-68	0.41	0.81
sa 02-03-2024	Dutch Teamcompetition KNDB	Johan Rademaker	1010	1	-	0	-286	0.16	0.32
we 06-03-2024	Frisian championship seniors DCH Heerenveen - Mildam	Sjouke Zijlstra	773	1	-	1	-49	0.43	0.86
		Total:		34	-	31			27.43
		Correctionfactor:		7.5	(70 g.)
		Calculation:		31	-	27.43 x		7.5=	26.78
		Virtual rating:							751
		Aver.rating:	801	Perc.:			0.46	Diff.:	-31
		TPR:	801	+	-31				770