Chess South Africa Ratings Database

PLAYER PAGE

Personal

van der Westhuizen, N (Niel)

Chess SA id

1090321312

FIDE id

Date of birth

2009-08-21 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1265	1263	1200	1205
Raw rating	1265	1263	1200	1205
Weighted rating	1211.5	1209.8	1200	1201.2
Weighted performance	0	0	0	0
Floor	765	763	700	705
K-factor	36	36	36	36
Min/Max rating change allowed	151.1	151.6	165.8	164.6
Highest rating	1265 2025-09-01	1263 2025-09-01	1200 2025-06-01	1205 2025-08-01
Highest raw rating	1265 2025-09-01	1263 2025-09-01	1200 2025-06-01	1205 2025-08-01
Highest weighted rating	1206.5 2025-09-01	1205 2025-09-01	1200 2025-06-01	1200.4 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1265	1263	1200	1205
Analysis
Rating	1265	1263	1200	1205
Raw rating	1265	1263	1200	1205
Weighted rating	1211.5	1209.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	765	763	700	705
Max/Min rating change allowed	151.1	151.6	165.8	164.6
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	1265	1263	1200	1205
New weighted rating	1216.2	1214.5	1200	1201.5
New weighted performance	0	0	0	0
Temp new rating	1265	1263	1200	1205
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1265	1263	1200	1205
New K-factor	36	36	36	36
New floor	765	763	700	705

Item	Main	Standard	Blitz
	0	0	0
	17	8	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	17	8	9

Games since
	Main 17	Standard 8		Rapid 0		Blitz 9
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	17	9	52.94	25	1379.6	1404.6
Standard	8	5	62.5	106.2	1248.1	1354.3
Rapid	0	0	0	0	0	0
Blitz	9	4	44.44	-47.2	1496.5	1449.3
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	9	52.94	25	1379.6	1404.6
Standard	8	5	62.5	106.2	1248.1	1354.3
Rapid	0	0	0	0	0	0
Blitz	9	4	44.44	-47.2	1496.5	1449.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1265	1263	1200	1205
2025-09-01	1265	1263	1200	1205
2025-08-01	1217.8	1200	1200	1205
2025-07-01	1200	1200	1200	1200
2025-06-01	1199.7	1199.7	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	D5 Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	3	Yes	Analysis
2	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
3	D5 Anker 2025 (U18 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	3	Yes	Analysis
2	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
3	D5 Anker 2025 (U18 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament South African Open 2025				Tournament D5 Teams 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Venter, C (Christiaan)				Opponent Visser, L (Lana)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 4	type Blitz	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Kaboyaone, KV (Kael Vanya)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 6	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Soojay, J (Josiah)				Opponent Soojay, J (Josiah)

#	Games	Start				End
1	4	Tournament D5 Anker 2025				Tournament D5 Teams 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Thekiso, K (Kabelo)				Opponent Visser, L (Lana)
2	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Khaba, M (Mangaliso)				Opponent Khaba, M (Mangaliso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 4	type Blitz	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Kaboyaone, KV (Kael Vanya)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Venter, C (Christiaan)				Opponent Venter, C (Christiaan)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 6	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Soojay, J (Josiah)				Opponent Soojay, J (Josiah)

#	Games	Start				End
1	4	Tournament South African Open 2025				Tournament D5 Teams 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Venter, C (Christiaan)				Opponent Visser, L (Lana)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 4	type Blitz	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Kaboyaone, KV (Kael Vanya)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 6	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Soojay, J (Josiah)				Opponent Soojay, J (Josiah)

#	Games	Start				End
1	4	Tournament D5 Anker 2025				Tournament D5 Teams 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Thekiso, K (Kabelo)				Opponent Visser, L (Lana)
2	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Khaba, M (Mangaliso)				Opponent Khaba, M (Mangaliso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 4	type Blitz	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Kaboyaone, KV (Kael Vanya)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Venter, C (Christiaan)				Opponent Venter, C (Christiaan)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 6	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Soojay, J (Josiah)				Opponent Soojay, J (Josiah)

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	Thekiso ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Thekiso ,K (Kabelo)	1	1491.3	1916.3	1	1512.1	1916.3	0	0	0	0	0	0
2	Slabbert ,U (Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Slabbert ,U (Ulrich)	1	1207.7	782.7	1	1211.4	782.7	0	0	0	0	0	0
3	Crossman ,D (Diyogan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Crossman ,D (Diyogan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Kudzai ,M (Madzudzo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kudzai ,M (Madzudzo)	1	1250.3	1675.3	1	1204.1	1675.3	0	0	0	0	0	0
5	Khaba ,M (Mangaliso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Khaba ,M (Mangaliso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Moeketsi ,T (Thlonolofaditswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Moeketsi ,T (Thlonolofaditswe)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Visser ,L (Lana)	1	1	425	1	1	425	0	0	0	0	0	0
7	Visser ,L (Lana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Templer ,A (Adrian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Templer ,A (Adrian)	1	1235.6	1660.6	1	1225.3	1660.6	0	0	0	0	0	0
9	Chikwava ,R (Ronald)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Chikwava ,R (Ronald)	1	1630.1	1205.1	0	0	0	0	0	0	1	1420.3	1205.1
10	Weideman ,HJ (Hendrik Johannes)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Weideman ,HJ (Hendrik Johannes)	1	1501.5	1076.5	0	0	0	0	0	0	1	1393	1076.5

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

van der Westhuizen, N (Niel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms