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Player:  Johan Zijlstra  Age: 63 KNDB-rating on 1-7-2024: 1083 Highest KNDB-rating ever: 1133 Average KNDB-rating all time: 1089  Virtual KNDB-rating : 1089 Strongest win in last 10 years by Johan Zijlstra (1090): 12-12-2015 Nico Werkman (1211) (Dutch Teamcompetition KNDB) Weakest loss in last 10 years by Johan Zijlstra (1111): 15-02-2020 Jan Siegers (865) (Dutch Teamcompetition KNDB) FMJD-rating: 2013 Highest FMJD-rating ever: 2036 Average FMJD-rating all time: 2008 (Graphics FMJD-rating in period KNDB-rating)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
mo 08-07-2024	Draughtsweek DCH Heerenveen - Mildam	Martin Boersbroek	995	1	-	1	88	0.62	1.24
mo 08-07-2024	Draughtsweek DCH Heerenveen - Mildam	Jan Riesthuis	1057	1	-	1	26	0.54	1.07
tu 09-07-2024	Draughtsweek DCH Heerenveen - Mildam	Aart de Bruyn	994	1	-	1	89	0.62	1.24
tu 09-07-2024	Draughtsweek DCH Heerenveen - Mildam	Siep Altena	950	1	-	0	133	0.68	1.36
we 10-07-2024	Draughtsweek DCH Heerenveen - Mildam	Gaele Stoker	1018	1	-	2	65	0.59	1.18
th 11-07-2024	Draughtsweek DCH Heerenveen - Mildam	Anne Dekker	1032	1	-	2	51	0.57	1.14
th 11-07-2024	Draughtsweek DCH Heerenveen - Mildam	Jan de Vos	1001	1	-	2	82	0.61	1.23
fr 12-07-2024	Draughtsweek DCH Heerenveen - Mildam	Iepie Poepjes-Koopman	972	1	-	2	111	0.65	1.3
		Total:		8	-	11			9.77
		Correctionfactor:		5	(339 g.)
		Calculation:		11	-	9.77 x		5=	6.16
		Virtual rating:							1089
		Aver.rating:	1002	Perc.:			0.69	Diff.:	140
		TPR: