Toernooibase Dammen

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Player: Leo van der Laan Age: 75
KNDB-rating on 1-7-2023: 1161
Highest KNDB-rating ever: 1232
Average KNDB-rating all time: 1162
Virtual KNDB-rating : 1145 Toernooibase Dammen

Strongest win in last 10 years by
Leo van der Laan (1190):
07-10-2014 Ben Provoost (1455)
(Provincial Teamcompetition Utrecht)
Toernooibase Dammen Weakest loss in last 10 years by
Leo van der Laan (1116):
18-09-2021 Alexei Ovsyanko (730)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2050
Highest FMJD-rating ever: 2153
Average FMJD-rating all time: 2084
_{(Graphics FMJD-rating in period
KNDB-rating)}

Highest Historical
Toernooibaserating on 01-01-1975: 1350 D

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
mo 14-08-2023	Hoogeveen Open HDC Hoogeveen	Arie van Diggele	805	1	-	2	356	0.89	1.79
tu 15-08-2023	Hoogeveen Open HDC Hoogeveen	Frank Teer	1309	1	-	0	-148	0.3	0.6
tu 15-08-2023	Hoogeveen Open HDC Hoogeveen	Ton van der Ploeg	1001	1	-	2	160	0.71	1.42
we 16-08-2023	Hoogeveen Open HDC Hoogeveen	Michel Stempher	1410	1	-	1	-249	0.19	0.38
th 17-08-2023	Hoogeveen Open HDC Hoogeveen	Andrew Tjon A Ong	1304	1	-	0	-143	0.31	0.62
th 17-08-2023	Hoogeveen Open HDC Hoogeveen	Bert Roest	993	1	-	2	168	0.72	1.44
fr 18-08-2023	Hoogeveen Open HDC Hoogeveen	Roland Kreeft	1269	1	-	0	-108	0.35	0.71
sa 19-08-2023	Hoogeveen Open HDC Hoogeveen	Fred van Amersfoort	1008	1	-	2	153	0.7	1.41
mo 28-08-2023	Provincial Championship 65+ Utrecht	Jaap Langerak	907	1	-	0	254	0.81	1.63
tu 29-08-2023	Provincial Championship 65+ Utrecht	Cor Vonk	785	1	-	2	376	0.91	1.81
we 30-08-2023	Provincial Championship 65+ Utrecht	Jan Koerselman	982	1	-	2	179	0.73	1.47
we 30-08-2023	Provincial Championship 65+ Utrecht	Paul de Heus	1202	1	-	1	-41	0.44	0.89
th 31-08-2023	Provincial Championship 65+ Utrecht	Ruud Klaarenbeek	1045	1	-	0	116	0.66	1.32
fr 01-09-2023	Provincial Championship 65+ Utrecht	Evert van de Pol	1109	1	-	2	52	0.57	1.14
sa 09-09-2023	Dutch Teamcompetition KNDB	Arne van Mourik	1277	1	-	1	-116	0.34	0.68
mo 18-09-2023	Provincial Teamcompetition Utrecht	Paul de Heus	1202	1	-	1	-41	0.44	0.89
sa 23-09-2023	Dutch Teamcompetition KNDB	Hans Dammingh	1109	1	-	2	52	0.57	1.14
th 28-09-2023	Open Championship DC Hilversum	René Runhaar	734	1	-	2	427	0.93	1.86
tu 03-10-2023	Provincial Teamcompetition Utrecht	Bert Habets	1128	1	-	2	33	0.55	1.09
sa 14-10-2023	Dutch Teamcompetition KNDB	Leo van Vlerken	997	1	-	1	164	0.72	1.43
we 18-10-2023	Open Championship of ADG Amersfoort	Aleksej Domchev	1463	1	-	0	-302	0.15	0.29
we 18-10-2023	Open Championship of ADG Amersfoort	Marcel Everloo	1011	1	-	2	150	0.7	1.4
th 19-10-2023	Open Championship of ADG Amersfoort	Jan van de Veen	1139	1	-	1	22	0.53	1.06
th 19-10-2023	Open Championship of ADG Amersfoort	Coen Bommel	1180	1	-	0	-19	0.47	0.95
fr 20-10-2023	Open Championship of ADG Amersfoort	Jan Lammers	1173	1	-	0	-12	0.48	0.97
fr 20-10-2023	Open Championship of ADG Amersfoort	Frits Stuger	952	1	-	2	209	0.77	1.54
sa 21-10-2023	Open Championship of ADG Amersfoort	Guus Gase	670	1	-	2	491	0.96	1.91
mo 23-10-2023	Provincial Teamcompetition Utrecht	Ton Bollebakker	1198	1	-	0	-37	0.45	0.9
th 02-11-2023	Open Championship DC Hilversum	Michiel Luiten	999	1	-	2	162	0.71	1.43
sa 04-11-2023	Dutch Teamcompetition KNDB	Jan Riesthuis	1014	1	-	0	147	0.7	1.39
th 09-11-2023	Provincial Teamcompetition Utrecht	Arie van der Knaap	1096	1	-	1	65	0.59	1.18
sa 18-11-2023	Dutch Teamcompetition KNDB	Theo Stoverinck	1090	1	-	1	71	0.6	1.2
mo 20-11-2023	Provincial Teamcompetition Utrecht	Alfons Ottink	1332	1	-	1	-171	0.27	0.55
sa 02-12-2023	Dutch Teamcompetition KNDB	Bert Berkers	1196	1	-	0	-35	0.45	0.9
tu 05-12-2023	Provincial Teamcompetition Utrecht	Ben Provoost	1407	1	-	0	-246	0.19	0.39
th 21-12-2023	Open Championship DC Hilversum	Jan Ongolesono	1038	1	-	1	123	0.67	1.33
we 03-01-2024	Provincial Championship Utrecht	Jan Ongolesono	1038	1	-	2	123	0.67	1.33
th 11-01-2024	Open Championship DC Hilversum	Harry de Waard	1185	1	-	1	-24	0.47	0.93
we 17-01-2024	Provincial Championship Utrecht	Ruud Klaarenbeek	1045	1	-	2	116	0.66	1.32
sa 20-01-2024	Dutch Teamcompetition KNDB	Maarten Nas	1288	1	-	0	-127	0.33	0.66
we 31-01-2024	Provincial Championship Utrecht	Henk Ruesink	1195	1	-	1	-34	0.45	0.9
sa 03-02-2024	Dutch Teamcompetition KNDB	Gerard Martens	1121	1	-	1	40	0.56	1.11
th 08-02-2024	Open Championship DC Hilversum	Andrew Tjon A Ong	1304	1	-	0	-143	0.31	0.62
we 14-02-2024	Provincial Championship Utrecht	Andrew Tjon A Ong	1304	1	-	0	-143	0.31	0.62
sa 17-02-2024	Dutch Teamcompetition KNDB	Eric Conrad	1133	1	-	1	28	0.54	1.08
we 28-02-2024	Provincial Championship Utrecht	Bram Cysouw	1133	1	-	2	28	0.54	1.08
sa 02-03-2024	Dutch Teamcompetition KNDB	Jim Depaepe	1189	1	-	1	-28	0.46	0.92
mo 11-03-2024	Provinciale Bekercompetitie Utrecht	Jaap Langerak	907	1	-	2	254	0.81	1.63
th 14-03-2024	Provincial Championship Utrecht	Jan van de Veen	1139	1	-	0	22	0.53	1.06
th 21-03-2024	Open Championship DC Hilversum	Jaap Langerak	907	1	-	2	254	0.81	1.63
we 03-04-2024	Provincial Championship Utrecht	Kennedy Krishnadath	949	1	-	2	212	0.77	1.54
th 04-04-2024	Open Championship DC Hilversum	Ton Bollebakker	1198	1	-	0	-37	0.45	0.9
we 10-04-2024	Provincial Championship Utrecht	Arne van Mourik	1277	1	-	1	-116	0.34	0.68
tu 23-04-2024	Provinciale Bekercompetitie Utrecht	Rik Verboon	1374	1	-	1	-213	0.23	0.46
		Total:		54	-	57			59.57
		Correctionfactor:		5	(865 g.)
		Calculation:		57	-	59.57 x		5=	-12.86
		Virtual rating:							1148
		Aver.rating:	1115	Perc.:			0.53	Diff.:	20
		TPR:	1115	+	20				1135