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Player: Jan Boender Age: 84
KNDB-rating on 1-7-2023: 943
Highest KNDB-rating ever: 943
Average KNDB-rating all time: 878
Virtual KNDB-rating : 922 Toernooibase Dammen

Strongest win in last 10 years by
Jan Boender (796):
05-02-2022 Hans van der Laan (1084)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Jan Boender (935):
06-03-2023 Anne de Jong (750)
(Provincial Teamcompetition Overijssel)

FMJD-rating: 1885
Highest FMJD-rating ever: 1958
Average FMJD-rating all time: 1914
_{(Graphics FMJD-rating in period
KNDB-rating)}

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
sa 23-09-2023	Dutch Teamcompetition KNDB	Arjen Timmer	1319	1	-	0	-376	0.09	0.19
sa 14-10-2023	Dutch Teamcompetition KNDB	Joras Ferwerda	1124	1	-	2	-181	0.26	0.53
sa 04-11-2023	Dutch Teamcompetition KNDB	Hendrik Veenstra	1199	1	-	0	-256	0.19	0.37
mo 06-11-2023	Provincial Teamcompetition Overijssel	Bennie Lawant	750	1	-	2	193	0.75	1.5
mo 13-11-2023	Provincial Teamcompetition Overijssel	Jon Schoo	934	1	-	0	9	0.51	1.03
sa 02-12-2023	Dutch Teamcompetition KNDB	Gert Bosker	1206	1	-	0	-263	0.18	0.36
tu 12-12-2023	Provincial Teamcompetition Overijssel	Eddy Veneman	844	1	-	1	99	0.64	1.27
sa 06-01-2024	Dutch Teamcompetition KNDB	Gerben van Steenbergen	1210	1	-	1	-267	0.18	0.35
sa 20-01-2024	Dutch Teamcompetition KNDB	Geert van Aalten	1393	1	-	0	-450	0.06	0.12
sa 03-02-2024	Dutch Teamcompetition KNDB	Jean Marc Ndjofang	1477	1	-	0	-534	0.03	0.06
mo 05-02-2024	Provincial Teamcompetition Overijssel	Gerben van der Voet	926	1	-	0	17	0.52	1.05
sa 17-02-2024	Dutch Teamcompetition KNDB	Rob Knevel	1063	1	-	0	-120	0.34	0.67
tu 27-02-2024	Provincial Teamcompetition Overijssel	Gert Brink	784	1	-	1	159	0.71	1.42
fr 22-03-2024	Provincial Teamcompetition Overijssel	Jan Koerselman	982	1	-	0	-39	0.45	0.89
		Total:		14	-	7			9.8
		Correctionfactor:		7.5	(30 g.)
		Calculation:		7	-	9.8 x		7.5=	-21.01
		Virtual rating:							922
		Aver.rating:	1087	Perc.:			0.25	Diff.:	-193
		TPR:	1087	+	-193				894