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Player:  Koos Hoekzema  Age: 76 KNDB-rating on 1-7-2023: 850 Highest KNDB-rating ever: 964 Average KNDB-rating all time: 848  Virtual KNDB-rating : 857 Strongest win in last 10 years by Koos Hoekzema (833): 19-04-2022 Johan Top (1116) (Provincial Teamcompetition Gelderland) Weakest loss in last 10 years by Koos Hoekzema (860): 10-11-2017 Tristan van der Velde (784) (Provincial Teamcompetition Gelderland)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 07-11-2023	Provincial Teamcompetition Gelderland	Jan van de Veen	1139	1	-	0	-289	0.16	0.31
tu 12-12-2023	Provincial Teamcompetition Gelderland	Tom Langen	981	1	-	2	-131	0.32	0.65
tu 30-01-2024	Provincial Teamcompetition Gelderland	Lodewijk de Hei	692	1	-	1	158	0.71	1.42
mo 11-03-2024	Provincial Teamcompetition Gelderland	Piet Postema	991	1	-	1	-141	0.31	0.62
tu 19-03-2024	Provincial Teamcompetition Gelderland	Peter Vink	836	1	-	1	14	0.52	1.04
		Total:		5	-	5			4.04
		Correctionfactor:		7.5	(118 g.)
		Calculation:		5	-	4.04 x		7.5=	7.21
		Virtual rating:							857
		Aver.rating:	928	Perc.:			0.5	Diff.:	0
		TPR: