Toernooibase Dammen

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Player: Bouke van der Werff Age: 81
KNDB-rating on 1-7-2023: 901
Highest KNDB-rating ever: 981
Average KNDB-rating all time: 932
Virtual KNDB-rating : 876 Toernooibase Dammen

Strongest win in last 10 years by
Bouke van der Werff (901):
23-09-2023 John Folkers (1011)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Bouke van der Werff (901):
06-03-2024 Anna Bakker (567)
(Frisian championship seniors DCH Heerenveen - Mildam)

FMJD-rating: 1883
Highest FMJD-rating ever: 0
Average FMJD-rating all time: NAN
_{(Graphics FMJD-rating in period
KNDB-rating)}

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
sa 09-09-2023	Dutch Teamcompetition KNDB	Jan Luiten	814	1	-	2	87	0.62	1.24
sa 23-09-2023	Dutch Teamcompetition KNDB	John Folkers	1011	1	-	2	-110	0.35	0.7
sa 14-10-2023	Dutch Teamcompetition KNDB	Gerald van Ark	924	1	-	1	-23	0.47	0.94
tu 31-10-2023	Provincial Teamcompetition Friesland	Bernard Post	1151	1	-	0	-250	0.19	0.38
sa 04-11-2023	Dutch Teamcompetition KNDB	Bert Foppen	1097	1	-	0	-196	0.25	0.49
sa 18-11-2023	Dutch Teamcompetition KNDB	Wim Broekman	966	1	-	0	-65	0.41	0.82
mo 20-11-2023	Provincial Teamcompetition Friesland	Johan Haag	739	1	-	1	162	0.71	1.43
sa 02-12-2023	Dutch Teamcompetition KNDB	Lobke Klein	443	1	-	2	458	0.95	1.89
sa 06-01-2024	Dutch Teamcompetition KNDB	Silas Schuitemaker	860	1	-	1	41	0.56	1.11
mo 08-01-2024	Provincial Teamcompetition Friesland	Piet de Boer	925	1	-	1	-24	0.47	0.93
we 17-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Henk Jonker	1158	1	-	1	-257	0.18	0.37
sa 20-01-2024	Dutch Teamcompetition KNDB	Jelte Evers	660	1	-	1	241	0.8	1.6
we 24-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Ton Bouwkamp	646	1	-	1	255	0.81	1.63
we 31-01-2024	Frisian championship seniors DCH Heerenveen - Mildam	Gerrit Reitsma	960	1	-	0	-59	0.42	0.84
sa 03-02-2024	Dutch Teamcompetition KNDB	Dick Dijk	877	1	-	1	24	0.53	1.07
tu 06-02-2024	Provincial Teamcompetition Friesland	Martin Boersbroek	994	1	-	0	-93	0.37	0.74
we 07-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Martin Boersbroek	994	1	-	0	-93	0.37	0.74
we 14-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Sjouke Zijlstra	773	1	-	1	128	0.67	1.35
sa 17-02-2024	Dutch Teamcompetition KNDB	Gery van Oosterom-Sieswerda	419	1	-	2	482	0.95	1.91
we 21-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Yke Miedema	767	1	-	1	134	0.68	1.36
we 28-02-2024	Frisian championship seniors DCH Heerenveen - Mildam	Fedde van der Laan	758	1	-	2	143	0.69	1.38
sa 02-03-2024	Dutch Teamcompetition KNDB	Bennie Lawant	750	1	-	1	151	0.7	1.4
we 06-03-2024	Frisian championship seniors DCH Heerenveen - Mildam	Anna Bakker	567	1	-	0	334	0.88	1.76
		Total:		23	-	21			26.09
		Correctionfactor:		5	(422 g.)
		Calculation:		21	-	26.09 x		5=	-25.43
		Virtual rating:							876
		Aver.rating:	837	Perc.:			0.46	Diff.:	-31
		TPR:	837	+	-31				806