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Player:  Arie Hoonstra  Age: 65 KNDB-rating on 1-7-2023: 895 Highest KNDB-rating ever: 983 Average KNDB-rating all time: 916  Virtual KNDB-rating : 0 Strongest win in last 10 years by Arie Hoonstra (891): 19-10-2019 Dirk Sinnema (1049) (Dutch Teamcompetition KNDB) Weakest loss in last 10 years by Arie Hoonstra (922): 17-11-2014 Pieter Tuinstra (739) (Provincial Teamcompetition Friesland)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
		Correctionfactor:		7.5	( g.)
		Calculation:			-	0 x		7.5=	0
		Virtual rating:							0
		Aver.rating:	0	Perc.:			0.5	Diff.:	0
		TPR: