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Player:  Jack Westerdijk  Age: 62 KNDB-rating on 1-7-2024: 951 Highest KNDB-rating ever: 951 Average KNDB-rating all time: 879  Virtual KNDB-rating : 962 Strongest win in last 10 years by Jack Westerdijk (852): 25-11-2017 Kerst Hoekstra (1063) (Dutch Teamcompetition KNDB) Weakest loss in last 10 years by Jack Westerdijk (882): 19-03-2022 Sape Hiemstra (614) (Dutch Teamcompetition KNDB) FMJD-rating: 1980 Highest FMJD-rating ever: 1951 Average FMJD-rating all time: 1900 (Graphics FMJD-rating in period KNDB-rating)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 07-05-2024	Summer Fryslan Friesland	Harm Terpstra	954	1	-	1	-3	0.5	0.99
tu 21-05-2024	Summer Fryslan Friesland	Karel de Bruin	918	1	-	0	33	0.55	1.09
mo 27-05-2024	Summer Fryslan Friesland	Fokke Smid	923	1	-	2	28	0.54	1.08
tu 04-06-2024	Summer Fryslan Friesland	Gerrit Terpstra	1046	1	-	2	-95	0.37	0.74
mo 10-06-2024	Summer Fryslan Friesland	Martin Boersbroek	995	1	-	1	-44	0.44	0.88
tu 18-06-2024	Summer Fryslan Friesland	Douwe Douma	952	1	-	2	-1	0.5	1
mo 24-06-2024	Summer Fryslan Friesland	Siep Altena	950	1	-	1	1	0.5	1
		Total:		7	-	9			6.78
		Correctionfactor:		5	(204 g.)
		Calculation:		9	-	6.78 x		5=	11.10
		Virtual rating:							962
		Aver.rating:	963	Perc.:			0.64	Diff.:	105
		TPR: