Toernooibase Dammen

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Player: Willy Heeringa Age: 81
KNDB-rating on 1-7-2023: 0
Highest KNDB-rating ever:
Average KNDB-rating all time: 1274
Virtual KNDB-rating : 1109 Toernooibase Dammen Toernooibase Dammen

Highest Historical
Toernooibaserating on 01-01-1969: 1387 D

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
th 21-09-2023	Provincial Teamcompetition Zuid-Holland	Quirinius van Dorp	935	1	-	1	174	0.73	1.46
we 18-10-2023	Provincial Teamcompetition Zuid-Holland	Kenny Kroon	1140	1	-	1	-31	0.46	0.91
mo 13-11-2023	Provincial Teamcompetition Zuid-Holland	Henk Meester	1001	1	-	2	108	0.65	1.29
we 22-11-2023	Provincial Teamcompetition Zuid-Holland	Jan Jungerius	913	1	-	2	196	0.75	1.51
we 10-01-2024	Provincial Teamcompetition Zuid-Holland	Quirinius van Dorp	935	1	-	2	174	0.73	1.46
we 24-01-2024	Provincial Teamcompetition Zuid-Holland	Nerin Bisseswar	768	1	-	2	341	0.88	1.77
we 21-02-2024	Provincial Teamcompetition Zuid-Holland	Piet van Eeden	743	1	-	1	366	0.9	1.8
tu 27-02-2024	Provincial Teamcompetition Zuid-Holland	Kenny Kroon	1140	1	-	2	-31	0.46	0.91
tu 05-03-2024	Provincial Teamcompetition Zuid-Holland	Jack van der Plas	982	1	-	2	127	0.67	1.34
mo 29-04-2024	NK Veteranen Delft KNDB	Wim van Mourik	1008	1	-	0	101	0.64	1.28
tu 30-04-2024	NK Veteranen Delft KNDB	Theo van Wissen	843	1	-	1	266	0.82	1.65
tu 30-04-2024	NK Veteranen Delft KNDB	Gert Stiekema	809	1	-	2	300	0.85	1.71
we 01-05-2024	NK Veteranen Delft KNDB	Arie Stoorvogel	1067	1	-	0	42	0.56	1.12
we 01-05-2024	NK Veteranen Delft KNDB	Jos de Wild	995	1	-	2	114	0.66	1.31
th 02-05-2024	NK Veteranen Delft KNDB	Joop Burgerhout	1165	1	-	1	-56	0.42	0.84
th 02-05-2024	NK Veteranen Delft KNDB	Cor Westerveld	1190	1	-	0	-81	0.39	0.78
fr 03-05-2024	NK Veteranen Delft KNDB	Hein van Winkel	989	1	-	2	120	0.66	1.33
		Total:		17	-	23			22.46
		Correctionfactor:		7.5	(17 g.)
		Calculation:
		Tot. aver. o-rating (incl. earl. seas.):					978	Perc.:	0.68
		Tot. points (incl. earl. seas.):				17	- 23	Diff.:	131
		Virtual rating:	978	+	131				1109
		Aver.rating:	978	Perc.:			0.68	Diff.:	131
		TPR:	978	+	131				1109