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Player:  Jan Oudshoorn  Age: 55 KNDB-rating on 1-7-2023: 895 Highest KNDB-rating ever: 909 Average KNDB-rating all time: 891  Virtual KNDB-rating : 890 Strongest win in last 10 years by Jan Oudshoorn (906): 31-01-2020 Cees van Atten (822) (Provincial Teamcompetition Zuid-Holland) Weakest loss in last 10 years by Jan Oudshoorn (909): 11-11-2022 Frans de Smit (856) (Provincial Teamcompetition Zuid-Holland)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
fr 17-11-2023	Provincial Teamcompetition Zuid-Holland	Bas Baksoellah	1008	1	-	0	-113	0.35	0.69
		Total:		1	-	0			0.69
		Correctionfactor:		7.5	(78 g.)
		Calculation:		0	-	0.69 x		7.5=	-5.19
		Virtual rating:							890
		Aver.rating:	952	Perc.:			0.25	Diff.:	-193
		TPR: