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Player:  Mariska Groenendijk-Bos  Age: 35 KNDB-rating on 1-7-2023: 1004 Highest KNDB-rating ever: 1020 Average KNDB-rating all time: 973  Virtual KNDB-rating : 998 Strongest win in last 10 years by Mariska Groenendijk-Bos (999): 02-01-2016 Roel Langbroek (1018) (Dutch Teamcompetition KNDB) Weakest loss in last 10 years by Mariska Groenendijk-Bos (1004): 04-11-2023 Gert Koopman (573) (Dutch Teamcompetition KNDB)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
sa 09-09-2023	Dutch Teamcompetition KNDB	Nico Mul	867	1	-	2	137	0.68	1.37
sa 04-11-2023	Dutch Teamcompetition KNDB	Gert Koopman	573	1	-	0	431	0.93	1.87
		Total:		2	-	2			3.24
		Correctionfactor:		5	(190 g.)
		Calculation:		2	-	3.24 x		5=	-6.18
		Virtual rating:							998
		Aver.rating:	720	Perc.:			0.5	Diff.:	0
		TPR: