Toernooibase Dammen

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Player: Jaap van Hierden Sr. Age: 74
KNDB-rating on 1-7-2023: 1053
Highest KNDB-rating ever: 1087
Average KNDB-rating all time: 1041
Virtual KNDB-rating : 1057 Toernooibase Dammen

Strongest win in last 10 years by
Jaap van Hierden Sr. (1021):
13-05-2022 Frans van de Velde (1099)
(Putten Open PDC Putten)
Toernooibase Dammen Weakest loss in last 10 years by
Jaap van Hierden Sr. (1073):
07-07-2016 Hedwig Callender (811)
(Boboli Tournament VPDB)

FMJD-rating: 2001
Highest FMJD-rating ever: 2002
Average FMJD-rating all time: 1948
_{(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	Rob Geurtsen	1303	1	-	0	-250	0.19	0.38
sa 23-09-2023	Dutch Teamcompetition KNDB	Toys Sheoratan	1167	1	-	1	-114	0.34	0.69
fr 29-09-2023	Provincial Teamcompetition Gelderland	Gerard Korten	1061	1	-	1	-8	0.49	0.98
sa 14-10-2023	Dutch Teamcompetition KNDB	Theo Tesselaar	1224	1	-	1	-171	0.27	0.55
tu 17-10-2023	Provincial Teamcompetition Gelderland	Coen Bommel	1180	1	-	1	-127	0.33	0.66
sa 04-11-2023	Dutch Teamcompetition KNDB	Gerard Martens	1121	1	-	1	-68	0.41	0.81
sa 18-11-2023	Dutch Teamcompetition KNDB	Eric Conrad	1133	1	-	1	-80	0.39	0.78
fr 24-11-2023	Provincial Teamcompetition Gelderland	Bert Foppen	1097	1	-	0	-44	0.44	0.88
sa 02-12-2023	Dutch Teamcompetition KNDB	Menno Hottinga	1096	1	-	1	-43	0.44	0.88
th 14-12-2023	Provincial Teamcompetition Gelderland	Arie Janssen van Doorn	1162	1	-	0	-109	0.35	0.7
sa 06-01-2024	Dutch Teamcompetition KNDB	Kyrylo Ivanov	1268	1	-	1	-215	0.23	0.45
fr 12-01-2024	Provincial Teamcompetition Gelderland	Tom Westhof	1056	1	-	1	-3	0.5	0.99
fr 26-01-2024	Provincial Teamcompetition Gelderland	Gerrit Roeterdink	855	1	-	2	198	0.76	1.51
sa 03-02-2024	Dutch Teamcompetition KNDB	Richard Kromhout	1346	1	-	0	-293	0.15	0.31
sa 17-02-2024	Dutch Teamcompetition KNDB	Aroen Bholasingh	936	1	-	2	117	0.66	1.32
sa 02-03-2024	Dutch Teamcompetition KNDB	Gerben te Raa	1131	1	-	1	-78	0.39	0.78
fr 08-03-2024	Provincial Teamcompetition Gelderland	Theo Berends	1237	1	-	0	-184	0.26	0.52
		Total:		17	-	14			13.19
		Correctionfactor:		5	(659 g.)
		Calculation:		14	-	13.19 x		5=	4.05
		Virtual rating:							1057
		Aver.rating:	1140	Perc.:			0.41	Diff.:	-64
		TPR:	1140	+	-64				1076