Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, DH (Donald Hendrik)

Chess SA id

101029009

FIDE id

Date of birth

2001-04-20 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-01-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1380.1	1387.8	1231.2	1289.9
Raw rating	1380.1	1387.8	1231.2	1289.9
Weighted rating	1380.1	1387.8	1231.2	1289.9
Weighted performance	828.8	666	0	0
Floor	880.1	887.8	731.2	789.9
K-factor	36	36	36	36
Min/Max rating change allowed	128.3	126.9	158.6	145.9
Highest rating	1382.2 2023-01-01	1387.8 2024-03-01	1231.2 2019-10-01	1437.6 2022-07-01
Highest raw rating	1380.1 2024-03-01	1387.8 2024-03-01	1231.2 2024-03-01	1289.9 2024-03-01
Highest weighted rating	1380.1 2025-02-01	1387.8 2025-02-01	1231.2 2019-10-01	1289.9 2025-02-01
Highest weighted performance	1382.2 2023-01-01	1200 2024-12-01	1200 2024-03-01	1437.6 2022-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1380.1	1387.8	1231.2	1289.9
Analysis
Rating	1380.1	1387.8	1231.2	1289.9
Raw rating	1380.1	1387.8	1231.2	1289.9
Weighted rating	1380.1	1387.8	1231.2
Weighted performance	828.8	666	0
K-factor	36	36	36	36
Floor	880.1	887.8	731.2	789.9
Max/Min rating change allowed	128.3	126.9	158.6	145.9
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	1380.1	1387.8	1231.2	1289.9
New weighted rating	1380.1	1387.8	1231.2	1289.9
New weighted performance	819.7	657.4	0	0
Temp new rating	1380.1	1387.8	1231.2	1289.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1380.1	1387.8	1231.2	1289.9
New K-factor	36	36	36	36
New floor	880.1	887.8	731.2	789.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	5	5	0	0
	14	5	0	9
	0	0	0	0
History	389	371	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	36	22	61.11	94.4	1350.5	1444.9
Standard	27	17	62.96	110.2	1250.1	1360.3
Rapid	0	0	0	0	0	0
Blitz	9	5	55.56	47.2	1651.5	1698.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1380.1	1387.8	1231.2	1289.9
2025-09-30	1380.1	1387.8	1231.2	1289.9
2025-09-01	1380.1	1387.8	1231.2	1289.9
2025-08-01	1380.1	1387.8	1231.2	1289.9
2025-07-01	1380.1	1387.8	1231.2	1289.9
2025-06-01	1380.1	1387.8	1231.2	1289.9
2025-05-01	1380.1	1387.8	1231.2	1289.9
2025-04-01	1380.1	1387.8	1231.2	1289.9
2025-03-01	1380.1	1387.8	1231.2	1289.9
2025-02-01	1380.1	1387.8	1231.2	1289.9
2025-01-01	1380.1	1387.8	1231.2	1289.9
2024-12-01	1380.1	1387.8	1231.2	1289.9
2024-11-01	1380.1	1387.8	1231.2	1289.9
2024-10-01	1380.1	1387.8	1231.2	1289.9
2024-09-01	1380.1	1387.8	1231.2	1289.9
2024-08-01	1380.1	1387.8	1231.2	1289.9
2024-07-01	1380.1	1387.8	1231.2	1289.9
2024-09-01	1380.1	1387.8	1231.2	1289.9
2024-05-01	1380.1	1387.8	1231.2	1289.9
2024-04-01	1380.1	1387.8	1231.2	1289.9
2024-03-01	1380.1	1387.8	1231.2	1289.9
2024-02-01	1380.1	1387.8	1231.2	1289.9
2024-01-01	1380.1	1387.8	1231.2	1289.9
2023-12-01	1380.1	1387.8	1231.2	1289.9

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	2023 Tshwane Chess Open Registration Tournament (B1)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2022 Tshwane Chess Fide Rated Blitz League 2	2022-07-16	2022-07-16	Blitz	Tshwane (GTP)	9	9	5	Yes	Analysis
3	2022 Tshwane Chess Open Registration Tournament (C1)	2022-01-29	2022-01-29	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
4	South African Junior Team Championships 2018 (U18B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
5	2018 D4 Tshwane South Schools League Finals (U19)	2018-08-04	2018-08-04	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
6	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Commonwealth Chess Championship 2016				Tournament 2022 Tshwane Chess Open Registration Tournament
		date 2019-08-01	rnd 9	type Standard	result 0.5	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Attanayaka Tharushi				Opponent Brannon, AL (Andrew)
2	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Kutchoukov, I (Ivan)				Opponent Radia, S (Shyam)
3	3	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-07-16	rnd 8	type Blitz	result 1	date 2023-01-28	rnd 1	type Standard	result 1
		Opponent Adamson, LJ (Luke)				Opponent Rust, C (Christoph)

#	Games	Start				End
1	7	Tournament Commonwealth Chess Championship 2016				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2019-08-01	rnd 9	type Standard	result 0.5	date 2023-01-28	rnd 1	type Standard	result 1
		Opponent Attanayaka Tharushi				Opponent Rust, C (Christoph)
2	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Kutchoukov, I (Ivan)				Opponent Radia, S (Shyam)
3	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 3	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Voigt, K (Karl)				Opponent Labuschagne, C (Conrad)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 2	type Blitz	result 1	date 2022-07-16	rnd 4	type Blitz	result 1
		Opponent Reyneke, T (Talia)				Opponent Smit, YH (Yoshua)
2	2	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 8	type Blitz	result 1	date 2022-07-16	rnd 9	type Blitz	result 1
		Opponent Adamson, LJ (Luke)				Opponent Ramlall, S (Sanjana)

#	Games	Start				End
1	5	Tournament 2022 Tshwane Chess Open Registration Tournament				Tournament 2022 Tshwane Chess Open Registration Tournament
		date 2022-01-29	rnd 1	type Standard	result 1	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Kruger, N (Neeke)				Opponent Brannon, AL (Andrew)
2	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Kutchoukov, I (Ivan)				Opponent Radia, S (Shyam)
3	3	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-07-16	rnd 8	type Blitz	result 1	date 2023-01-28	rnd 1	type Standard	result 1
		Opponent Adamson, LJ (Luke)				Opponent Rust, C (Christoph)

#	Games	Start				End
1	6	Tournament 2022 Tshwane Chess Open Registration Tournament				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-01-29	rnd 1	type Standard	result 1	date 2023-01-28	rnd 1	type Standard	result 1
		Opponent Kruger, N (Neeke)				Opponent Rust, C (Christoph)
2	3	Tournament 2023 Tshwane Chess Open Registration Tournament				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Kutchoukov, I (Ivan)				Opponent Radia, S (Shyam)
3	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 3	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Voigt, K (Karl)				Opponent Labuschagne, C (Conrad)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 2	type Blitz	result 1	date 2022-07-16	rnd 4	type Blitz	result 1
		Opponent Reyneke, T (Talia)				Opponent Smit, YH (Yoshua)
2	2	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 8	type Blitz	result 1	date 2022-07-16	rnd 9	type Blitz	result 1
		Opponent Adamson, LJ (Luke)				Opponent Ramlall, S (Sanjana)

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 Heerden ,M (Mia)	2	2	425	2	2	425	0	0	0	0	0	0
1	Van Heerden ,M (Mia)	2	1365.3	1790.3	2	1361	1790.3	0	0	0	0	0	0
2	Maharaj ,S (Sahar)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Maharaj ,S (Sahar)	1	1168.8	1168.8	1	1168.8	1168.8	0	0	0	0	0	0
3	James ,S (Sebenzile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	James ,S (Sebenzile)	1	1085.6	660.6	1	1086.5	660.6	0	0	0	0	0	0
4	Prinsloo ,JJ (Johannes Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Prinsloo ,JJ (Johannes Jacobus)	1	1376.7	951.7	1	1379	951.7	0	0	0	0	0	0
5	Labuschagne ,C (Conrad)	1	1	425	1	1	425	0	0	0	0	0	0
5	Labuschagne ,C (Conrad)	1	1221.6	1646.6	1	1223.8	1646.6	0	0	0	0	0	0
6	Prinsloo ,MP (Marthinus Phillipus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Prinsloo ,MP (Marthinus Phillipus)	1	1605.2	1180.2	1	1601.9	1180.2	0	0	0	0	0	0
7	Mokotedi ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mokotedi ,K (Kabelo)	1	1127.9	1552.9	1	1127.5	1552.9	0	0	0	0	0	0
8	Soma ,N (Nikul)	1	1	425	1	1	425	0	0	0	0	0	0
8	Soma ,N (Nikul)	1	656.7	1081.7	1	656.7	1081.7	0	0	0	0	0	0
9	Yang ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Yang ,A (Alex)	1	1627.7	1202.7	1	1622.3	1202.7	0	0	0	0	0	0
10	Voigt ,K (Karl)	1	1	425	1	1	425	0	0	0	0	0	0
10	Voigt ,K (Karl)	1	1243.4	1668.4	1	1254.9	1668.4	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

Oosthuizen, DH (Donald Hendrik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms