Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dubbeld, BM (Bernard)

Chess SA id

178008316

FIDE id

Date of birth

1978-05-09 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1812.2	1844.8	1906.6	1983
Raw rating	1766.6	1807.9	1865.5	1983
Weighted rating	1812.2	1844.8	1906.6	1980.4
Weighted performance	1347.6	0	0	0
Floor	1398.1	1398.1	1483	1483
K-factor	24	24	24	24
Min/Max rating change allowed	74	69.7	64.2	54.3
Highest rating	1898.1 2024-02-01	1898.1 2024-02-01	1983 2024-02-01	1983 2024-02-01
Highest raw rating	1898.1 2024-02-01	1898.1 2024-02-01	1983 2024-02-01	1983 2024-02-01
Highest weighted rating	1812.2 2025-11-01	1844.8 2025-11-01	1906.6 2025-11-01	1956.9 2025-08-01
Highest weighted performance	1476.1 2024-05-01	1331.7 2023-11-01	1628.8 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.6	-2.1	-2.7	0
New rating	1808.7	1842.7	1903.9	1983
Analysis
Rating	1812.2	1844.8	1906.6	1983
Raw rating	1766.6	1807.9	1865.5	1983
Weighted rating	1812.2	1844.8	1906.6
Weighted performance	1347.6	0	0
K-factor	24	24	24	24
Floor	1398.1	1398.1	1483	1483
Max/Min rating change allowed	74	69.7	64.2	54.3
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	1766.6	1807.9	1865.5	1983
New weighted rating	1808.7	1842.7	1903.9	1983
New weighted performance	1346.1	0	0	0
Temp new rating	1808.7	1842.7	1903.9	1983
Temp new rating +/-	-3.6	-2.1	-2.7	0
Final new rating +/-	-3.6	-2.1	-2.7	0
New rating	1808.7	1842.7	1903.9	1983
New K-factor	24	24	24	24
New floor	1398.1	1398.1	1483	1483

Item	Main	Standard	Rapid
	0	0	0
	26	7	19
	9	3	6
	4	4	0
	0	0	0
	0	0	0
History	39	14	25

Games since
	Main 39	Standard 14		Rapid 25		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	18		1		1
Male	18		1		1
Adult	16		1		1
Adult Male	16		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	26	15	57.69	65.4	1505.3	1570.7
Standard	7	3.5	50	0	1691.1	1691.1
Rapid	19	11.5	60.53	89.5	1436.9	1526.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	20.5	52.56	21.8	1505.2	1527
Standard	14	5	35.71	-121.4	1595.9	1474.5
Rapid	25	15.5	62	102	1454.3	1556.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1766.6	1807.9	1865.5	1983
2025-09-30	1804.8	1838.6	1895.5	1983
2025-09-01	1804.8	1838.6	1895.5	1983
2025-08-01	1804.8	1838.6	1895.5	1983
2025-07-01	1797.3	1838.6	1886.5	1983
2025-06-01	1788.5	1838.6	1875.9	1983
2025-05-01	1778.9	1838.6	1864.4	1983
2025-04-01	1775	1838.6	1856.4	1983
2025-03-01	1775	1838.6	1856.4	1983
2025-02-01	1792.3	1838.6	1902.2	1983
2025-01-01	1827.9	1838.6	1958.5	1983
2024-12-01	1827.9	1838.6	1958.5	1983
2024-11-01	1827.9	1838.6	1958.5	1983
2024-10-01	1827.9	1838.6	1958.5	1983
2024-09-01	1887.4	1898.1	1958.5	1983
2024-08-01	1887.4	1898.1	1958.5	1983
2024-07-01	1887.4	1898.1	1958.5	1983
2024-09-01	1887.4	1898.1	1958.5	1983
2024-05-01	1898.1	1898.1	1983	1983
2024-04-01	1898.1	1898.1	1983	1983
2024-03-01	1898.1	1898.1	1983	1983
2024-02-01	1898.1	1898.1	1983	1983
2024-01-01	1898.1	1898.1	1983	1983
2023-12-01	1225.4	1224	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	7	3.5	Yes	Analysis
2	UCT Open Chess Championship 2025 (Open)	2025-10-12	2025-10-12	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
3	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
4	2025 Kraaifontein Open Chess Championships (Rapid Open)	2025-01-05	2025-01-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	7	3.5	Yes	Analysis
2	UCT Open Chess Championship 2025 (Open)	2025-10-12	2025-10-12	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
3	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
4	2025 Kraaifontein Open Chess Championships (Rapid Open)	2025-01-05	2025-01-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
6	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
7	Steinitz Chess Festival 2024 (Open Rapid)	2024-05-11	2024-05-11	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
8	Chess Elevation Series 2023 (Level 2A)	2023-11-03	2023-11-04	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 0.5
		Opponent Robinson, J (Jake)				Opponent Louw, FWT (Frederik Wignand Terblanche)
2	3	Tournament Cape Town Chess Federation Club League 2025				Tournament UCT Open Chess Championship 2025
		date 2025-09-27	rnd 11	type Standard	result 1	date 2025-10-12	rnd 2	type Rapid	result 1
		Opponent Allie, I (Ishmaeel)				Opponent Jenkins, T (Tauriq)
3	2	Tournament UCT Open Chess Championship 2025				Tournament UCT Open Chess Championship 2025
		date 2025-10-12	rnd 4	type Rapid	result 1	date 2025-10-12	rnd 5	type Rapid	result 1
		Opponent Green, L (Lyndon)				Opponent Masunda, T (Trust)

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 4	type Standard	result 0.5	date 2024-08-03	rnd 4	type Standard	result 0.5
		Opponent Louw, FWT (Frederik)				Opponent Louw, FWT (Frederik)
2	1	Tournament Chess Elevation Series 2023				Tournament Chess Elevation Series 2023
		date 2023-11-03	rnd 1	type Standard	result 1	date 2023-11-03	rnd 1	type Standard	result 1
		Opponent Van Staaden, D (Darren)				Opponent Van Staaden, D (Darren)

#	Games	Start				End
1	5	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 0.5
		Opponent Robinson, J (Jake)				Opponent Louw, FWT (Frederik Wignand Terblanche)
2	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-05	rnd 4	type Rapid	result 1	date 2025-01-05	rnd 5	type Rapid	result 1
		Opponent James, A (Ayden)				Opponent Steyn, FH (Francois Hermanus)
3	2	Tournament Steinitz Chess Festival 2024				Tournament Steinitz Chess Festival 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Van Der Brugge, NA (Naomi)				Opponent Dubbeld, B (Benjamin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Robinson, J (Jake)				Opponent Joseph, LL (Leon Liju)
2	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-05	rnd 4	type Rapid	result 1	date 2025-01-05	rnd 5	type Rapid	result 1
		Opponent James, A (Ayden)				Opponent Steyn, FH (Francois Hermanus)
3	2	Tournament Steinitz Chess Festival 2024				Tournament Steinitz Chess Festival 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Van Der Brugge, NA (Naomi)				Opponent Dubbeld, B (Benjamin)

#	Games	Start				End
1	1	Tournament Chess Elevation Series 2023				Tournament Chess Elevation Series 2023
		date 2023-11-03	rnd 1	type Standard	result 1	date 2023-11-03	rnd 1	type Standard	result 1
		Opponent Van Staaden, D (Darren)				Opponent Van Staaden, D (Darren)

#	Games	Start				End
1	4	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Robinson, J (Jake)				Opponent Joseph, LL (Leon Liju)
2	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-05	rnd 4	type Rapid	result 1	date 2025-01-05	rnd 5	type Rapid	result 1
		Opponent James, A (Ayden)				Opponent Steyn, FH (Francois Hermanus)
3	2	Tournament Steinitz Chess Festival 2024				Tournament Steinitz Chess Festival 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Van Der Brugge, NA (Naomi)				Opponent Dubbeld, B (Benjamin)

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	Van Staaden ,D (Darren)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Staaden ,D (Darren)	2	1501.4	1501.4	2	1473.7	1501.4	0	0	0	0	0	0
2	Mbondo ,D (Donald)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Mbondo ,D (Donald)	2	1946	1733.5	1	1932	1946	1	1952.1	1521	0	0	0
3	Louw ,LT (Llewellyn Theodor)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Louw ,LT (Llewellyn Theodor)	2	1638.2	1213.2	1	1617.1	1213.2	1	1622.9	1213.2	0	0	0
4	Louw ,FWT (Frederik Wignand Terblanche)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
4	Louw ,FWT (Frederik Wignand Terblanche)	2	1437.4	1437.4	1	1431.2	1437.4	1	1393.7	1437.4	0	0	0
5	Dubbeld ,B (Benjamin)	2	1	0	0	0	0	2	1	0	0	0	0
5	Dubbeld ,B (Benjamin)	2	1322.1	1322.1	0	0	0	2	1324.5	1322.1	0	0	0
6	Fritz ,VJ (Virgil Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fritz ,VJ (Virgil Jacobus)	1	1574.9	1999.9	1	1573.2	1999.9	0	0	0	0	0	0
7	Mackinna ,C (Cashlin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mackinna ,C (Cashlin)	1	1632	2057	1	1644.2	2057	0	0	0	0	0	0
8	Blauw ,S (Siyamthanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Blauw ,S (Siyamthanda)	1	1584.4	1159.4	1	1574.4	1159.4	0	0	0	0	0	0
9	Dicks ,D (Drake)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Dicks ,D (Drake)	1	1442	1017	1	1452	1017	0	0	0	0	0	0
10	Zweigenthal ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Zweigenthal ,D (Daniel)	1	1333.1	908.1	1	1322.9	908.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Dubbeld, BM (Bernard)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms