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Player:  Wim Riddersma  Age: 55 KNDB-rating on 1-7-2024: 854 Highest KNDB-rating ever: 920 Average KNDB-rating all time: 879  Virtual KNDB-rating : 839 Strongest win in last 10 years by Wim Riddersma (915): 22-10-2019 Henk Jonker (1092) (Provincial Teamcompetition Friesland) Weakest loss in last 10 years by Wim Riddersma (877): 09-09-2023 Jilje Scheeringa (528) (Dutch Teamcompetition KNDB) FMJD-rating: 1826 Highest FMJD-rating ever: 1841 Average FMJD-rating all time: 1834 (Graphics FMJD-rating in period KNDB-rating)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
mo 13-05-2024	Summer Fryslan Friesland	Klaas Herder	867	1	-	1	-13	0.48	0.96
tu 21-05-2024	Summer Fryslan Friesland	Wijnand Ankersmit	1263	1	-	0	-409	0.08	0.15
mo 27-05-2024	Summer Fryslan Friesland	Willem Lep	820	1	-	1	34	0.55	1.1
tu 04-06-2024	Summer Fryslan Friesland	Jan Kunnen	769	1	-	2	85	0.62	1.23
mo 10-06-2024	Summer Fryslan Friesland	Sietse Bouma	797	1	-	0	57	0.58	1.16
tu 18-06-2024	Summer Fryslan Friesland	Jan Sloot	712	1	-	0	142	0.69	1.38
mo 01-07-2024	Summer Fryslan Friesland	Piet Wiersma	861	1	-	0	-7	0.49	0.98
		Total:		7	-	4			6.97
		Correctionfactor:		5	(497 g.)
		Calculation:		4	-	6.97 x		5=	-14.83
		Virtual rating:							839
		Aver.rating:	870	Perc.:			0.29	Diff.:	-162
		TPR: