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Player:  Jan Bos  Age: 60 KNDB-rating on 1-7-2023: 994 Highest KNDB-rating ever: 1070 Average KNDB-rating all time: 1000  Virtual KNDB-rating : 1004 Strongest win in last 10 years by Jan Bos (994): 19-03-2024 Gerold Kosman (1137) (Provincial Teamcompetition Gelderland) Weakest loss in last 10 years by Jan Bos (1018): 24-01-2015 Robert-Jan van Steenbergen (719) (Dutch Teamcompetition KNDB)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 19-03-2024	Provincial Teamcompetition Gelderland	Gerold Kosman	1137	1	-	2	-143	0.31	0.62
		Total:		1	-	2			0.62
		Correctionfactor:		7.5	(89 g.)
		Calculation:		2	-	0.62 x		7.5=	10.37
		Virtual rating:							1004
		Aver.rating:	1066	Perc.:			0.75	Diff.:	193
		TPR: