Toernooibase Dammen

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Player: Rob Geurtsen Age: 64
KNDB-rating on 1-7-2023: 1303
Highest KNDB-rating ever: 1379
Average KNDB-rating all time: 1328
Virtual KNDB-rating : 1328 Toernooibase Dammen

Strongest win in last 10 years by
Rob Geurtsen (1303):
21-04-2024 Martijn van IJzendoorn (1523)
(World Cup *** Flevoland Open KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Rob Geurtsen (1322):
04-01-2020 Sjaam Biekram (1037)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2209
Highest FMJD-rating ever: 2234
Average FMJD-rating all time: 2197
_{(Graphics FMJD-rating in period
KNDB-rating)}

Highest Historical
Toernooibaserating on 01-01-1986: 1402 D

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 04-07-2023	WorldCup *** Riga Open Letland	Luuk Terweijden	1343	1	-	1	-40	0.44	0.89
we 05-07-2023	WorldCup *** Riga Open Letland	Hein Meijer	1433	1	-	1	-130	0.32	0.65
sa 08-07-2023	WorldCup *** Riga Open Letland	Emre Hageman	1290	1	-	1	13	0.52	1.04
su 16-07-2023	WorldCup *** RotterDamsOpen	Janes de Vries	1044	1	-	2	259	0.82	1.64
mo 17-07-2023	WorldCup *** RotterDamsOpen	Bert Woolschot	1155	1	-	1	148	0.7	1.4
tu 18-07-2023	WorldCup *** RotterDamsOpen	Hans Tangelder	1110	1	-	2	193	0.75	1.5
we 19-07-2023	WorldCup *** RotterDamsOpen	Pertap Malahé	1183	1	-	1	120	0.66	1.33
th 20-07-2023	WorldCup *** RotterDamsOpen	Gijs Schoenmakers	1250	1	-	1	53	0.57	1.15
th 20-07-2023	WorldCup *** RotterDamsOpen	Peter van der Stap	1242	1	-	2	61	0.58	1.17
fr 21-07-2023	WorldCup *** RotterDamsOpen	Jitse Slump	1522	1	-	1	-219	0.22	0.44
sa 22-07-2023	WorldCup *** RotterDamsOpen	Anton van Berkel	1424	1	-	1	-121	0.34	0.67
sa 09-09-2023	Dutch Teamcompetition KNDB	Jaap van Hierden Sr.	1053	1	-	2	250	0.81	1.62
sa 23-09-2023	Dutch Teamcompetition KNDB	Hubert de Baetselier	1087	1	-	2	216	0.78	1.55
sa 14-10-2023	Dutch Teamcompetition KNDB	Patrick Casaril	1220	1	-	0	83	0.61	1.23
th 19-10-2023	Provincial Teamcompetition Noord-Holland	Theo Tesselaar	1224	1	-	1	79	0.61	1.22
sa 04-11-2023	Dutch Teamcompetition KNDB	René van Oosterhout	1147	1	-	2	156	0.71	1.41
tu 14-11-2023	Provincial Teamcompetition Noord-Holland	Richard Bos	1248	1	-	2	55	0.58	1.15
sa 18-11-2023	Dutch Teamcompetition KNDB	Nico Leemberg	1103	1	-	1	200	0.76	1.52
sa 25-11-2023	Provincial Teamcompetition Noord-Holland	Jos de Wolf	916	1	-	2	387	0.91	1.82
sa 02-12-2023	Dutch Teamcompetition KNDB	Arie van de Weteringh Azn.	1370	1	-	1	-67	0.41	0.81
tu 05-12-2023	Polish Open *** World Cup Julinek Park Buitenland	Christian Niami	1394	1	-	1	-91	0.38	0.75
we 06-12-2023	Polish Open *** World Cup Julinek Park Buitenland	Alexander Shvartsman	1564	1	-	0	-261	0.18	0.36
fr 08-12-2023	Polish Open *** World Cup Julinek Park Buitenland	Natalia Sadowska	1408	1	-	1	-105	0.36	0.71
tu 02-01-2024	Provincial Teamcompetition Noord-Holland	Stijn Overeem	1303	1	-	1	0	0.5	1
sa 06-01-2024	Dutch Teamcompetition KNDB	Arno Kooloos	1041	1	-	2	262	0.82	1.64
sa 20-01-2024	Dutch Teamcompetition KNDB	Henk van Klaveren	1227	1	-	1	76	0.6	1.21
sa 27-01-2024	Semi Finals Dutch Championship KNDB	Hein Meijer	1433	1	-	0	-130	0.32	0.65
sa 27-01-2024	Semi Finals Dutch Championship KNDB	Peter van der Stap	1242	1	-	2	61	0.58	1.17
tu 30-01-2024	Provincial Teamcompetition Noord-Holland	René Boulonois	1270	1	-	2	33	0.55	1.09
sa 03-02-2024	Dutch Teamcompetition KNDB	Menno van Delft	434	1	-	2	869	1	2
sa 10-02-2024	Semi Finals Dutch Championship KNDB	Wim Kalis	1371	1	-	2	-68	0.41	0.81
sa 10-02-2024	Semi Finals Dutch Championship KNDB	Andrew Tjon A Ong	1304	1	-	1	-1	0.5	1
sa 17-02-2024	Dutch Teamcompetition KNDB	Roy Coster	1124	1	-	2	179	0.73	1.47
sa 24-02-2024	Semi Finals Dutch Championship KNDB	Kees Romijn	1235	1	-	2	68	0.59	1.19
sa 24-02-2024	Semi Finals Dutch Championship KNDB	Waldo Aliar	1261	1	-	1	42	0.56	1.12
sa 02-03-2024	Dutch Teamcompetition KNDB	Jan-Maarten Koorn	965	1	-	2	338	0.88	1.76
sa 09-03-2024	Semi Finals Dutch Championship KNDB	Alexander Shvartsman	1564	1	-	0	-261	0.18	0.36
sa 23-03-2024	Provincial Teamcompetition Noord-Holland	Losseni Savané	1239	1	-	1	64	0.59	1.18
mo 25-03-2024	Provincial Teamcompetition Noord-Holland	Kees Thijssen	1504	1	-	0	-201	0.24	0.48
th 28-03-2024	Easter tournament Amsterdam Noord-Holland	Hans Jansen	1421	1	-	1	-118	0.34	0.68
fr 29-03-2024	Easter tournament Amsterdam Noord-Holland	Peter Frans Koops	1129	1	-	2	174	0.73	1.46
fr 29-03-2024	Easter tournament Amsterdam Noord-Holland	Hanco Elenbaas	1201	1	-	1	102	0.64	1.28
sa 30-03-2024	Easter tournament Amsterdam Noord-Holland	Jan van der Star	1309	1	-	0	-6	0.49	0.98
su 31-03-2024	Easter tournament Amsterdam Noord-Holland	Max Doornbosch	1126	1	-	2	177	0.73	1.46
su 31-03-2024	Easter tournament Amsterdam Noord-Holland	Krijn ter Braake	1278	1	-	1	25	0.53	1.07
mo 01-04-2024	Easter tournament Amsterdam Noord-Holland	Luuk Terweijden	1343	1	-	0	-40	0.44	0.89
su 21-04-2024	World Cup *** Flevoland Open KNDB	Martijn van IJzendoorn	1523	1	-	2	-220	0.22	0.44
mo 22-04-2024	World Cup *** Flevoland Open KNDB	Alexander Shvartsman	1564	1	-	0	-261	0.18	0.36
tu 23-04-2024	World Cup *** Flevoland Open KNDB	Peter van der Stap	1242	1	-	0	61	0.58	1.17
tu 23-04-2024	World Cup *** Flevoland Open KNDB	Henk Grotenhuis ten Harkel	1290	1	-	1	13	0.52	1.04
we 24-04-2024	World Cup *** Flevoland Open KNDB	Darya Tkachenko	1306	1	-	1	-3	0.5	0.99
		Total:		51	-	61			55.97
		Correctionfactor:		5	(643 g.)
		Calculation:		61	-	55.97 x		5=	25.16
		Virtual rating:							1328
		Aver.rating:	1254	Perc.:			0.6	Diff.:	71
		TPR:	1254	+	71				1325