Toernooibase Dammen

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Player: Willem de Zwijger
KNDB-rating on 1-7-2023: 831
Highest KNDB-rating ever: 831
Average KNDB-rating all time: 849
Virtual KNDB-rating : 961 Toernooibase Dammen

Strongest win in last 10 years by
Willem de Zwijger (831):
28-09-2023 Wiebren de Vries (1022)
(Clubcompetition DC Dronten)
Toernooibase Dammen Weakest loss in last 10 years by
Willem de Zwijger (828):
29-11-2019 Aart Hanekamp (627)
(Clubcompetition Dronten)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
fr 15-09-2023	Clubcompetition DC Dronten	Joop Kip	1010	1	-	2	-179	0.27	0.53
th 21-09-2023	Clubcompetition DC Dronten	Siep Hamster	952	1	-	0	-121	0.34	0.67
th 28-09-2023	Clubcompetition DC Dronten	Wiebren de Vries	1022	1	-	2	-191	0.25	0.5
fr 06-10-2023	Clubcompetition DC Dronten	Gabi Maduro	977	1	-	1	-146	0.3	0.61
fr 20-10-2023	Clubcompetition DC Dronten	Wim Broekman	966	1	-	2	-135	0.32	0.64
th 26-10-2023	Clubcompetition DC Dronten	Aart Hanekamp	705	1	-	1	126	0.67	1.34
fr 10-11-2023	Clubcompetition DC Dronten	Anne Bouwer	782	1	-	2	49	0.57	1.14
fr 15-12-2023	Clubcompetition DC Dronten	Bert Schoonhoven	782	1	-	2	49	0.57	1.14
th 28-12-2023	Clubcompetition DC Dronten	Siep Hamster	952	1	-	0	-121	0.34	0.67
th 04-01-2024	Clubcompetition DC Dronten	Joop Kip	1010	1	-	2	-179	0.27	0.53
th 11-01-2024	Clubcompetition DC Dronten	Nico Maduro	832	1	-	2	-1	0.5	1
th 18-01-2024	Clubcompetition DC Dronten	Gabi Maduro	977	1	-	1	-146	0.3	0.61
fr 02-02-2024	Clubcompetition DC Dronten	Douwe Walta	671	1	-	2	160	0.71	1.42
fr 23-02-2024	Clubcompetition DC Dronten	Paul Kruik	742	1	-	2	89	0.62	1.24
fr 15-03-2024	Clubcompetition DC Dronten	Hennie de Ruijter	954	1	-	2	-123	0.33	0.67
fr 05-04-2024	Clubcompetition DC Dronten	Bert Schoonhoven	782	1	-	2	49	0.57	1.14
fr 12-04-2024	Clubcompetition DC Dronten	Aart Hanekamp	705	1	-	1	126	0.67	1.34
		Total:		17	-	26			15.19
		Correctionfactor:		12	(27 g.)
		Calculation:		26	-	15.19 x		12=	129.74
		Virtual rating:							961
		Aver.rating:	872	Perc.:			0.76	Diff.:	206
		TPR:	872	+	206				1078