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Player:  Haye Wittermans  Age: 78 KNDB-rating on 1-7-2023: 966 Highest KNDB-rating ever: 1056 Average KNDB-rating all time: 984  Virtual KNDB-rating : 957 Strongest win in last 10 years by Haye Wittermans (984): 19-02-2018 Thomas Kuipers (1124) (Provincial Teamcompetition Friesland) Weakest loss in last 10 years by Haye Wittermans (966): 14-12-2023 Gauke Dirk Nijholt (857) (Provincial Teamcompetition Friesland)  Highest Historical Toernooibaserating on 01-01-1990:  1062 D

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
we 08-11-2023	Provincial Teamcompetition Friesland	Ultsje Hosper	846	1	-	1	120	0.66	1.33
mo 20-11-2023	Provincial Teamcompetition Friesland	Jan Sloot	681	1	-	2	285	0.84	1.68
th 14-12-2023	Provincial Teamcompetition Friesland	Gauke Dirk Nijholt	857	1	-	0	109	0.65	1.3
mo 08-01-2024	Provincial Teamcompetition Friesland	Yke Miedema	767	1	-	1	199	0.76	1.51
		Total:		4	-	4			5.82
		Correctionfactor:		5	(147 g.)
		Calculation:		4	-	5.82 x		5=	-9.09
		Virtual rating:							957
		Aver.rating:	788	Perc.:			0.5	Diff.:	0
		TPR: