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Player:  Johan Lammers  Age: 88 KNDB-rating on 1-7-2023: 792 Highest KNDB-rating ever: 882 Average KNDB-rating all time: 836  Virtual KNDB-rating : 784 Strongest win in last 10 years by Johan Lammers (794): 31-10-2022 Erik Oonk (931) (Provincial Teamcompetition Gelderland) Weakest loss in last 10 years by Johan Lammers (794): 16-01-2023 Frank Bongers (714) (Provincial Teamcompetition Gelderland)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
mo 23-10-2023	Provincial Teamcompetition Gelderland	Martijn Even	917	1	-	1	-125	0.33	0.66
mo 06-11-2023	Provincial Teamcompetition Gelderland	Tonnie Schutte	896	1	-	0	-104	0.36	0.72
th 23-11-2023	Provincial Teamcompetition Gelderland	Herman Visschers	779	1	-	1	13	0.52	1.04
mo 11-12-2023	Provincial Teamcompetition Gelderland	Stefan von Kann	932	1	-	0	-140	0.31	0.62
we 10-01-2024	Provincial Teamcompetition Gelderland	Zeeg Jongkoen	769	1	-	1	23	0.53	1.06
th 01-02-2024	Provincial Teamcompetition Gelderland	Dirk Reurink	890	1	-	1	-98	0.37	0.73
mo 11-03-2024	Provincial Teamcompetition Gelderland	Clemens Keurentjes	847	1	-	0	-55	0.42	0.85
		Total:		7	-	4			5.68
		Correctionfactor:		5	(200 g.)
		Calculation:		4	-	5.68 x		5=	-8.41
		Virtual rating:							784
		Aver.rating:	861	Perc.:			0.29	Diff.:	-162
		TPR: