Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, D (Dillen)

Chess SA id

102039113

FIDE id

Date of birth

2002-12-23 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.3	1185	1180.7	1200
Raw rating	1196.3	1185	1180.7	1200
Weighted rating	1196.3	1185	1180.7	1199.8
Weighted performance	305.4	305.8	0	0
Floor	759	760.2	680.7	700
K-factor	36	36	40	36
Min/Max rating change allowed	166.7	169.4	170.4	165.8
Highest rating	1259 2020-02-01	1260.2 2020-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1259 2020-02-01	1260.2 2020-02-01	1180.7 2024-02-01	1200 2024-02-01
Highest weighted rating	1259 2024-11-01	1260.2 2024-11-01	1180.7 2024-11-01	1200 2024-11-01
Highest weighted performance	1248.2 2020-01-01	1249.7 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.3	1185	1180.7	1200
Analysis
Rating	1196.3	1185	1180.7	1200
Raw rating	1196.3	1185	1180.7	1200
Weighted rating	1196.3	1185	1180.7
Weighted performance	305.4	305.8	0
K-factor	36	36	40	36
Floor	759	760.2	680.7	700
Max/Min rating change allowed	166.7	169.4	170.4	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1196.3	1185	1180.7	1200
New weighted rating	1196.3	1185	1180.7	1199.9
New weighted performance	305	305.4	0	0
Temp new rating	1196.3	1185	1180.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.3	1185	1180.7	1200
New K-factor	36	36	40	36
New floor	759	760.2	680.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	230	202	28

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	108	52	48.15	-15.7	1173.5	1157.8
Standard	108	52	48.15	-15.7	1173.5	1157.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1196.3	1185	1180.7	1200
2025-09-01	1196.3	1185	1180.7	1200
2025-08-01	1196.3	1185	1180.7	1200
2025-07-01	1196.3	1185	1180.7	1200
2025-06-01	1196.3	1185	1180.7	1200
2025-05-01	1196.3	1185	1180.7	1200
2025-04-01	1196.3	1185	1180.7	1200
2025-03-01	1196.3	1185	1180.7	1200
2025-02-01	1196.3	1185	1180.7	1200
2025-01-01	1196.3	1185	1180.7	1200
2024-12-01	1196.3	1185	1180.7	1200
2024-11-01	1196.3	1185	1180.7	1200
2024-10-01	1196.3	1185	1180.7	1200
2024-09-01	1196.3	1185	1180.7	1200
2024-08-01	1196.3	1185	1180.7	1200
2024-07-01	1196.3	1185	1180.7	1200
2024-06-01	1196.3	1185	1180.7	1200
2024-08-01	1196.3	1185	1180.7	1200
2024-04-01	1196.3	1185	1180.7	1200
2024-03-01	1196.3	1185	1180.7	1200
2024-02-01	1196.3	1185	1180.7	1200
2024-01-01	1196.3	1185	1180.7	1200
2023-12-01	1196.3	1185	1180.7	1180.7
2023-11-01	1196.3	1185	1180.7	1180.7

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Brandwag Open 2020 (B)	2020-01-31	2020-02-01	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
2	2019 South African Junior Team Championships (U18A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
3	NMBYCC Closed 2019 (U18)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
4	Nelson Mandela Bay Junior Trials 4 2019 (U18+U20)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
5	NMBJCU Trials 3 2019 (U18)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
6	Nelson Mandela Bay Junior Chess Trials 2 2019 (U18)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
7	NMBCU Trials 1 2019 (U18+U20)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	1	0	Yes	Analysis
8	King Cars PECC Grand Prix First Leg 2019	2019-02-02	2019-02-09	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
9	Brandwag Open 2019 (B)	2019-01-25	2019-01-26	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
10	Ultimate Chess Open 2018 (B)	2018-11-30	2018-12-01	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
11	South African Junior Team Championships 2018 (U18A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
12	NMBJC Closed 2018 (U18+U20)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	5	1.5	Yes	Analysis
13	NMBJC Trials 4 2018 (U18+U20)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
14	NMB Youth Chess Trial 3 2018 (U16+U18)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
15	Alekhine Open Chess Tournament 2018 (B)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
16	NMB Second Trials 2018 (U18+U20)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
17	NMB First Trails 2018 (U18+U20)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
18	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
19	Despatch Open 2018 (A)	2018-02-16	2018-02-17	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
20	South African Junior Team Championships 2017 (U16B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Hansen, E (Enrique)				Opponent Peterson, C (Clarion)
2	4	Tournament NMBJC Trials 4 2018				Tournament NMBJC Trials 4 2018
		date 2018-07-20	rnd 1	type Standard	result 0.5	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Schutte, W (Wian)				Opponent Prinsloo, S (Shudley)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 0.5
		Opponent Maseng, GT (Gomolemo)				Opponent Fouche, J (Janu)

#	Games	Start				End
1	4	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Hansen, E (Enrique)				Opponent Peterson, C (Clarion)
2	4	Tournament NMBJC Trials 4 2018				Tournament NMBJC Trials 4 2018
		date 2018-07-20	rnd 1	type Standard	result 0.5	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Schutte, W (Wian)				Opponent Prinsloo, S (Shudley)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 0.5
		Opponent Maseng, GT (Gomolemo)				Opponent Fouche, J (Janu)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament NMBYCC Closed 2019				Tournament NMBYCC Closed 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent De Lange, K (Kaylin)				Opponent Reddy, D (Drianca)
2	3	Tournament Alekhine Open Chess Tournament 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Matthews, D (Divan)				Opponent Miggels, D (Dylan)
3	3	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Abercrombie, J (Jasmine)				Opponent Manto, M (Martha)

#	Games	Start				End
1	3	Tournament NMBYCC Closed 2019				Tournament NMBYCC Closed 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent De Lange, K (Kaylin)				Opponent Reddy, D (Drianca)
2	3	Tournament Alekhine Open Chess Tournament 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Matthews, D (Divan)				Opponent Miggels, D (Dylan)
3	3	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Abercrombie, J (Jasmine)				Opponent Manto, M (Martha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Fibiger ,JN (Jethro Nathanael)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Fibiger ,JN (Jethro Nathanael)	3	1468	1184.7	3	1470.2	1184.7	0	0	0	0	0	0
2	Taljard ,D (Dante)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Taljard ,D (Dante)	3	1079.4	937.7	3	1080.9	937.7	0	0	0	0	0	0
3	Vuso ,H (Hlomisa)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Vuso ,H (Hlomisa)	3	1319.7	1178	3	1333.1	1178	0	0	0	0	0	0
4	Prinsloo ,S (Shudley)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Prinsloo ,S (Shudley)	3	879.8	1163.2	3	882.5	1163.2	0	0	0	0	0	0
5	Scheepers ,J (Jonathan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Scheepers ,J (Jonathan)	2	1231.8	1019.3	2	1225.8	1019.3	0	0	0	0	0	0
6	Reans ,S (Simbonisiwe)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Reans ,S (Simbonisiwe)	2	1134.3	921.8	2	1146.6	921.8	0	0	0	0	0	0
7	Reddy ,D (Drianca)	2	2	425	2	2	425	0	0	0	0	0	0
7	Reddy ,D (Drianca)	2	946.8	1371.8	2	959	1371.8	0	0	0	0	0	0
8	De Wit ,SD (Stephan Dirk)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	De Wit ,SD (Stephan Dirk)	2	1297.1	872.1	2	1296.8	872.1	0	0	0	0	0	0
9	Naidoo ,KP (Keenan Paven)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Naidoo ,KP (Keenan Paven)	2	1060.7	1273.2	2	1048.1	1273.2	0	0	0	0	0	0
10	Miggels ,D (Dylan)	2	1	0	2	1	0	0	0	0	0	0	0
10	Miggels ,D (Dylan)	2	1219.6	1219.6	2	1222.6	1219.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Der Merwe, D (Dillen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms