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Player:  Jan Vervoort  Age: 67 KNDB-rating on 1-7-2023: 717 Highest KNDB-rating ever: 862 Average KNDB-rating all time: 746  Virtual KNDB-rating : 689 Strongest win in last 10 years by Jan Vervoort (735): 30-09-2019 Walter Beekmans (920) (Provinical Teamcompetition Noord-Brabant) Weakest loss in last 10 years by Jan Vervoort (862): 23-01-2015 Riny van Oosterwijk (742) (Provincial Teamcompetition Noord-Brabant)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
mo 23-10-2023	Provincial Teamcompetition Noord-Brabant	Martien van Erp	889	1	-	0	-172	0.27	0.55
mo 13-11-2023	Provincial Teamcompetition Noord-Brabant	Bert van Lieshout	725	1	-	0	-8	0.49	0.98
th 14-12-2023	Provincial Cupcompetition Noord-Brabant	René van Oosterhout	1147	1	-	0	-430	0.07	0.13
mo 08-01-2024	Provincial Teamcompetition Noord-Brabant	Geert Hendricks	664	1	-	0	53	0.57	1.15
mo 26-02-2024	Provincial Teamcompetition Noord-Brabant	Herman Lamberts	829	1	-	1	-112	0.35	0.7
tu 19-03-2024	Provincial Teamcompetition Noord-Brabant	Arjan Ostermeier	813	1	-	0	-96	0.37	0.74
th 18-04-2024	Provincial Teamcompetition Noord-Brabant	Hans Greveraars	917	1	-	0	-200	0.24	0.48
		Total:		7	-	1			4.72
		Correctionfactor:		7.5	(64 g.)
		Calculation:		1	-	4.72 x		7.5=	-27.9
		Virtual rating:							689
		Aver.rating:	855	Perc.:			0.07	Diff.:	-419
		TPR: