Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, N (Nicolaas)

Chess SA id

1160302576

FIDE id

Date of birth

2016-12-07 (U10)

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	1169.2	1169.5	1199.5	1200
Raw rating	1159.9	1148.7	1199.5	1200
Weighted rating	1169.2	1169.5	1190.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.6	178.4	165.9	165.8
Highest rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01
Highest raw rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01
Highest weighted rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.1	-2.1	0	0
New rating	1168.1	1167.4	1199.5	1200
Analysis
Rating	1169.2	1169.5	1199.5	1200
Raw rating	1159.9	1148.7	1199.5	1200
Weighted rating	1169.2	1169.5	1190.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.6	178.4	165.9	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	1159.9	1148.7	1199.5	1200
New weighted rating	1168.1	1167.4	1191.5	1200
New weighted performance	0	0	0	0
Temp new rating	1168.1	1167.4	1199.5	1200
Temp new rating +/-	-1.1	-2.1	0	0
Final new rating +/-	-1.1	-2.1	0	0
New rating	1168.1	1167.4	1199.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	9	5	4
	11	6	5
	0	0	0
	0	0	0
	0	0	0
History	20	11	9

Games since
	Main 20	Standard 11		Rapid 9		Blitz 0
Gender	Male
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	9	3	33.33	-141.7	1283.8	1142.1
Standard	5	1	20	-255	1296.6	1041.6
Rapid	4	2	50	0	1267.7	1267.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	7	35	-127.5	1245.2	1117.7
Standard	11	3	27.27	-193.2	1253.3	1060.1
Rapid	9	4	44.44	-47.2	1235.4	1188.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1159.9	1148.7	1199.5	1200
2025-09-30	1159.9	1148.7	1199.5	1200
2025-09-01	1159.9	1148.7	1199.5	1200
2025-08-01	1175.6	1178.8	1189.7	1200
2025-07-01	1175.6	1178.8	1189.7	1200
2025-06-01	1175.6	1178.8	1189.7	1200
2025-05-01	1175.6	1178.8	1189.7	1200
2025-04-01	1175.6	1178.8	1189.7	1200
2025-03-01	1175.6	1178.8	1189.7	1200
2025-02-01	1175.6	1178.8	1189.6	1200
2025-01-01	1168.2	1173.2	1184	1200
2024-12-01	1168.2	1173.2	1184	1200
2024-11-01	1168.2	1173.2	1184	1200
2024-10-01	1168.2	1173.2	1184	1200
2024-09-01	1154.9	1160	1184	1200
2024-08-01	1154.9	1160	1184	1200
2024-07-01	1154.9	1160	1184	1200
2024-09-01	1154.9	1160	1184	1200
2024-05-01	1154.9	1160	1184	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

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	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	Kempton Park Team Clusters LS 2025 (U9)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	Kempton Park Team Clusters LS 2025 (U9)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
3	Ekurhuleni North Schools Finals - Teams 2024 (U9 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
4	EN Chess Club Winter Open 2024 (D)	2024-06-29	2024-06-29	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
5	Kempton Park Cluster Teams League 2024 (U9A)	2024-04-13	2024-04-13	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	Ekurhuleni Open 2024 (E)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	2	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Zulu, U (Unami)				Opponent Nyakane, S (Sipho)
2	2	Tournament Kempton Park Cluster Teams League 2024				Tournament Kempton Park Cluster Teams League 2024
		date 2024-04-13	rnd 2	type Rapid	result 0.5	date 2024-04-13	rnd 3	type Rapid	result 0.5
		Opponent Arnot, J (Jewel)				Opponent Moshwana, R (Rhulani)
3	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jansen van Rensburg, J (Janco)				Opponent Jansen van Rensburg, J (Janco)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Zulu, U (Unami)				Opponent Nyakane, S (Sipho)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jansen van Rensburg, J (Janco)				Opponent Jansen van Rensburg, J (Janco)

#	Games	Start				End
1	2	Tournament Kempton Park Cluster Teams League 2024				Tournament Kempton Park Cluster Teams League 2024
		date 2024-04-13	rnd 2	type Rapid	result 0.5	date 2024-04-13	rnd 3	type Rapid	result 0.5
		Opponent Arnot, J (Jewel)				Opponent Moshwana, R (Rhulani)
2	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Du Toit, H (Henco)				Opponent Du Toit, H (Henco)
3	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Sibande, A (Ayanda)				Opponent Sibande, A (Ayanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jansen van Rensburg, J (Janco)				Opponent Jansen van Rensburg, J (Janco)
2	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Du Toit, H (Henco)				Opponent Du Toit, H (Henco)
3	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Sibande, A (Ayanda)				Opponent Sibande, A (Ayanda)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jansen van Rensburg, J (Janco)				Opponent Jansen van Rensburg, J (Janco)
2	1	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Nyakane, S (Sipho)				Opponent Nyakane, S (Sipho)

#	Games	Start				End
1	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Du Toit, H (Henco)				Opponent Du Toit, H (Henco)
2	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Sibande, A (Ayanda)				Opponent Sibande, A (Ayanda)
3	1	Tournament Kempton Park Cluster Teams League 2024				Tournament Kempton Park Cluster Teams League 2024
		date 2024-04-13	rnd 5	type Rapid	result 1	date 2024-04-13	rnd 5	type Rapid	result 1
		Opponent Matloha, M (Moloko)				Opponent Matloha, M (Moloko)

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	Mosala ,A (Atlehang)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Mosala ,A (Atlehang)	2	1300.8	875.8	1	1351.7	875.8	1	1235	875.8	0	0	0
2	Moodley ,J (Jayden)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Moodley ,J (Jayden)	2	1389.6	964.6	1	1358.3	964.6	1	1362.6	964.6	0	0	0
3	Sun ,N (Nathan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Sun ,N (Nathan)	2	1281.2	856.2	1	1273.6	856.2	1	1230.5	856.2	0	0	0
4	Gabel Smit ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gabel Smit ,H (Heinrich)	1	1344.5	919.5	1	1385.1	919.5	0	0	0	0	0	0
5	Serrao ,C (Charles)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Serrao ,C (Charles)	1	1194.2	769.2	1	1200	769.2	0	0	0	0	0	0
6	Jansen van Rensburg ,J (Janco)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jansen van Rensburg ,J (Janco)	1	1206.6	1631.6	1	1207.4	1631.6	0	0	0	0	0	0
7	Musuwathi ,M (Mrinanklochan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Musuwathi ,M (Mrinanklochan)	1	1150.3	725.3	1	1200	725.3	0	0	0	0	0	0
8	Zulu ,U (Unami)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Zulu ,U (Unami)	1	1237.7	1237.7	1	1242.4	1237.7	0	0	0	0	0	0
9	Nkwana ,R (Reitumetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nkwana ,R (Reitumetse)	1	1261	836	1	1275.6	836	0	0	0	0	0	0
10	Muir ,W (Willem Petrus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Muir ,W (Willem Petrus)	1	1187.7	1187.7	1	1180.4	1187.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Westhuizen, N (Nicolaas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms