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

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1307.2	1314.9	1200	1205
Raw rating	1307.2	1314.9	1200	1205
Weighted rating	1234.7	1235	1200	1202.2
Weighted performance	0	0	0	0
Floor	807.2	814.9	700	705
K-factor	36	36	36	36
Min/Max rating change allowed	142.3	140.8	165.8	164.6
Highest rating	1307.2 2025-11-01	1314.9 2025-11-01	1200 2025-06-01	1205 2025-08-01
Highest raw rating	1307.2 2025-11-01	1314.9 2025-11-01	1200 2025-06-01	1205 2025-08-01
Highest weighted rating	1219.6 2025-11-01	1218.6 2025-11-01	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	1307.2	1314.9	1200	1205
Analysis
Rating	1307.2	1314.9	1200	1205
Raw rating	1307.2	1314.9	1200	1205
Weighted rating	1234.7	1235	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	807.2	814.9	700	705
Max/Min rating change allowed	142.3	140.8	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	1307.2	1314.9	1200	1205
New weighted rating	1241.7	1242.6	1200	1202.5
New weighted performance	0	0	0	0
Temp new rating	1307.2	1314.9	1200	1205
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1307.2	1314.9	1200	1205
New K-factor	36	36	36	36
New floor	807.2	814.9	700	705

Item	Main	Standard	Blitz
	0	0	0
	22	13	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	22	13	9

Games since
	Main 22	Standard 13		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	22	12.5	56.82	58	1371.6	1429.6
Standard	13	8.5	65.38	130.8	1285.2	1415.9
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	22	12.5	56.82	58	1371.6	1429.6
Standard	13	8.5	65.38	130.8	1285.2	1415.9
Rapid	0	0	0	0	0	0
Blitz	9	4	44.44	-47.2	1496.5	1449.3

Date	Main	Standard	Rapid	Blitz
2026-01-01	1307.2	1314.9	1200	1205
2025-11-30	1307.2	1314.9	1200	1205
2025-11-01	1307.2	1314.9	1200	1205
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
2	D5 Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	3	Yes	Analysis
3	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
4	D5 Anker 2025 (U18 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament South African Open 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-08-30	rnd 1	type Standard	result 1
		Opponent Venter, C (Christiaan)				Opponent Kern, J (Joanel)
2	3	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 0.5
		Opponent Van Zyl, J (Jacobus)				Opponent Msibi, S (Sibusiso)
3	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)

#	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	Van Zyl ,J (Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Zyl ,J (Jacobus)	1	1200	1625	1	1200	1625	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	Templer ,A (Adrian)	1	1	425	1	1	425	0	0	0	0	0	0
3	Templer ,A (Adrian)	1	1235.6	1660.6	1	1225.3	1660.6	0	0	0	0	0	0
4	Nxele ,M (Miracle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nxele ,M (Miracle)	1	1298.1	1723.1	1	1298.7	1723.1	0	0	0	0	0	0
5	Thekiso ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Thekiso ,K (Kabelo)	1	1491.3	1916.3	1	1512.1	1916.3	0	0	0	0	0	0
6	Kudzai ,M (Madzudzo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kudzai ,M (Madzudzo)	1	1250.3	1675.3	1	1204.1	1675.3	0	0	0	0	0	0
7	Crossman ,D (Diyogan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Crossman ,D (Diyogan)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Khaba ,M (Mangaliso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Khaba ,M (Mangaliso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Msibi ,S (Sibusiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Msibi ,S (Sibusiso)	1	1526.9	1526.9	1	1545	1526.9	0	0	0	0	0	0
10	Moeketsi ,T (Thlonolofaditswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Moeketsi ,T (Thlonolofaditswe)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

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