Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Niekerk, J (Jacobus)

Chess SA id

1080161489

FIDE id

Date of birth

2008-01-18 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

16.6

Junior GPX Points

1084.3

Item	Main	Standard	Rapid	Blitz
Rating	1160.1	1173.6	1168.1	1200
Raw rating	1160.1	1173.6	1168.1	1200
Weighted rating	1140.2	1171.3	1139.4	1200
Weighted performance	1050.6	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.5	172.2	173.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1160.1	1173.6	1168.1	1200
Analysis
Rating	1160.1	1173.6	1168.1	1200
Raw rating	1160.1	1173.6	1168.1	1200
Weighted rating	1140.2	1171.3	1139.4
Weighted performance	1050.6	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.5	172.2	173.5	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	1160.1	1173.6	1168.1	1200
New weighted rating	1141.9	1171.5	1142.4	1200
New weighted performance	1050.2	0	0	0
Temp new rating	1160.1	1173.6	1168.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1160.1	1173.6	1168.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	21	12	9
	0	0	0
	15	6	9
	0	0	0
	0	0	0
History	36	18	18

Games since
	Main 31	Standard 18		Rapid 13		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	21	8	38.1	-101.2	1256	1154.8
Standard	12	3.5	29.17	-177.1	1241.9	1064.8
Rapid	9	4.5	50	0	1274.8	1274.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	11	30.56	-165.3	1273.3	1108
Standard	18	4.5	25	-212.5	1284.9	1072.4
Rapid	18	6.5	36.11	-118.1	1261.7	1143.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1160.1	1173.6	1168.1	1200
2025-09-01	1155.9	1171.8	1168.1	1200
2025-08-01	1138.6	1171.8	1153.6	1200
2025-07-01	1138.6	1171.8	1153.6	1200
2025-06-01	1138.6	1171.8	1153.6	1200
2025-05-01	1138.6	1171.8	1153.6	1200
2025-04-01	1138.6	1171.8	1153.6	1200
2025-03-01	1138.2	1168.1	1153.6	1200
2025-02-01	1140.3	1173.3	1123.4	1200
2025-01-01	1134.7	1170.5	1116.5	1200
2024-12-01	1134.7	1170.5	1116.5	1200
2024-11-01	1134.7	1170.5	1116.5	1200
2024-10-01	1134.7	1170.5	1116.5	1200
2024-09-01	1134.7	1170.5	1116.5	1200
2024-08-01	1134.7	1170.5	1116.5	1200
2024-07-01	1134.7	1170.5	1116.5	1200
2024-06-01	1134.7	1170.5	1116.5	1200
2024-08-01	1134.7	1170.5	1116.5	1200
2024-04-01	1134.7	1170.5	1116.5	1200
2024-03-01	1134.7	1170.5	1116.5	1200
2024-02-01	1134.7	1170.5	1116.5	1200
2024-01-01	1134.7	1170.5	1116.5	1200
2023-12-01	1134.7	1170.5	1116.5	1200
2023-11-01	1134.7	1170.5	1116.5	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	Western Cape Schools - Top Schools 2025 (U19)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	2	1	Yes	Analysis
2	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
3	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U19)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	2	1	Yes	Analysis
2	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
3	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis
6	Paarl Gimnasium Championship 2023 (A)	2023-10-24	2023-10-30	Rapid	Cape Winelands (WCW)	9	4	0	Yes	Analysis
7	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
8	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Pietersen, M (Matthew)				Opponent Bester, C (Christoff)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 0.5
		Opponent Bukani, H (Howard-Lee)				Opponent February, E (Ethan)
3	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Mackenzie, E (Erin-Lee)				Opponent Roux, A (Adriaan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 0.5
		Opponent Bukani, H (Howard-Lee)				Opponent February, E (Ethan)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Nabo, B (Banele)				Opponent Nabo, B (Banele)
3	1	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Blignaut, J (Jean)				Opponent Blignaut, J (Jean)

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Pietersen, M (Matthew)				Opponent Bester, C (Christoff)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Mackenzie, E (Erin-Lee)				Opponent Roux, A (Adriaan)
3	1	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 0.5	date 2025-02-01	rnd 6	type Rapid	result 0.5
		Opponent Page, C (Connor)				Opponent Page, C (Connor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Pietersen, M (Matthew)				Opponent Bester, C (Christoff)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Mackenzie, E (Erin-Lee)				Opponent Roux, A (Adriaan)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Nabo, B (Banele)				Opponent Nabo, B (Banele)

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Nabo, B (Banele)				Opponent Nabo, B (Banele)
2	1	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Blignaut, J (Jean)				Opponent Blignaut, J (Jean)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Bukani, H (Howard-Lee)				Opponent Bukani, H (Howard-Lee)

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Pietersen, M (Matthew)				Opponent Bester, C (Christoff)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Mackenzie, E (Erin-Lee)				Opponent Roux, A (Adriaan)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Lombaard, R (Romelio)				Opponent Lombaard, R (Romelio)

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	Page ,C (Connor)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
1	Page ,C (Connor)	2	1286	1073.5	1	1267	861	1	1241	1286	0	0	0
2	Roux ,A (Adriaan)	2	1	0	0	0	0	2	1	0	0	0	0
2	Roux ,A (Adriaan)	2	1220.5	1220.5	0	0	0	2	1249.7	1220.5	0	0	0
3	Koopman ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Koopman ,J (Jayden)	1	1239.9	814.9	1	1188.2	814.9	0	0	0	0	0	0
4	Radia ,D (Diya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Radia ,D (Diya)	1	1465	1040	1	1446.2	1040	0	0	0	0	0	0
5	Greef ,J (Janus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Greef ,J (Janus)	1	1416.3	991.3	1	1421.8	991.3	0	0	0	0	0	0
6	Zanato ,D (Diego)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Zanato ,D (Diego)	1	1205.8	780.8	1	1207.3	780.8	0	0	0	0	0	0
7	Nabo ,B (Banele)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nabo ,B (Banele)	1	1236.3	1661.3	1	1199.8	1661.3	0	0	0	0	0	0
8	Blignaut ,J (Jean)	1	1	425	1	1	425	0	0	0	0	0	0
8	Blignaut ,J (Jean)	1	1197.8	1622.8	1	1200	1622.8	0	0	0	0	0	0
9	February ,E (Ethan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	February ,E (Ethan)	1	1493.5	1493.5	1	1495.7	1493.5	0	0	0	0	0	0
10	Ferreira ,M (Mila)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ferreira ,M (Mila)	1	1542.1	1117.1	1	1520.7	1117.1	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 Niekerk, J (Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms