Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mnguni, Z (Zisahluma)

Chess SA id

1110191543

FIDE id

Date of birth

2011-11-16 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1145.6	1172.5	1155	1200
Raw rating	1119.5	1132.7	1155	1200
Weighted rating	1145.6	1172.5	1135.3	1200
Weighted performance	891.4	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186	182.5	176.8	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 2024-02-01	1200 2019-12-01	1200 2024-02-01
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 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.6	-3.7	0	0
New rating	1143	1168.8	1155	1200
Analysis
Rating	1145.6	1172.5	1155	1200
Raw rating	1119.5	1132.7	1155	1200
Weighted rating	1145.6	1172.5	1135.3
Weighted performance	891.4	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186	182.5	176.8	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	1119.5	1132.7	1155	1200
New weighted rating	1143	1168.8	1136.8	1200
New weighted performance	885.9	0	0	0
Temp new rating	1143	1168.8	1155	1200
Temp new rating +/-	-2.6	-3.7	0	0
Final new rating +/-	-2.6	-3.7	0	0
New rating	1143	1168.8	1155	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	5	12
	9	4	5
	6	0	6
	0	0	0
	0	0	0
History	32	9	23

Games since
	Main 32	Standard 9		Rapid 23		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1845		915		345
Male	1373		670		283
U16	304		147		58
U16 Male	226		105		47
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	3.5	20.59	-250	1226.7	976.7
Standard	5	1	20	-255	1221.2	966.2
Rapid	12	2.5	20.83	-247.9	1229	981.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	6.5	20.31	-252.3	1224.4	972
Standard	9	1	11.11	-330.6	1250.2	919.7
Rapid	23	5.5	23.91	-221.7	1214.3	992.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1119.5	1132.7	1155	1200
2025-09-30	1155.8	1179.5	1155	1200
2025-09-01	1155.8	1179.5	1155	1200
2025-08-01	1155.8	1179.5	1155	1200
2025-07-01	1150.1	1179.5	1131.5	1200
2025-06-01	1150.1	1179.5	1131.5	1200
2025-05-01	1148.2	1179.5	1126.3	1200
2025-04-01	1154	1179.5	1136.9	1200
2025-03-01	1154	1179.5	1136.9	1200
2025-02-01	1152.2	1177.3	1136.5	1200
2025-01-01	1111.3	1138.1	1110.7	1200
2024-12-01	1111.3	1138.1	1110.7	1200
2024-11-01	1111.3	1138.1	1110.7	1200
2024-10-01	1111.3	1138.1	1110.7	1200
2024-09-01	1154.8	1200	1110.7	1200
2024-08-01	1154.8	1200	1110.7	1200
2024-07-01	1154.8	1200	1110.7	1200
2024-09-01	1154.8	1200	1110.7	1200
2024-05-01	1181.2	1200	1160.4	1200
2024-04-01	1181.2	1200	1160.4	1200
2024-03-01	1181.2	1200	1160.4	1200
2024-02-01	1181.2	1200	1160.4	1200
2024-01-01	1181.2	1200	1160.4	1200
2023-12-01	1181.2	1200	1160.4	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	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis
3	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis
3	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	0	Yes	Analysis
4	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	4	0	Yes	Analysis
5	Cape Town Junior League - Qualifier 2 2024 (U15)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
6	Rylib Summer Slam 2023 (Development)	2023-12-12	2023-12-12	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 0.5
		Opponent Russell, C (Caleb)				Opponent Black, C (Caleb)
2	1	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Plaatjies, R (Romario)				Opponent Plaatjies, R (Romario)
3	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Blom, C (Carl)				Opponent Blom, C (Carl)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 0.5
		Opponent Russell, C (Caleb)				Opponent Black, C (Caleb)
2	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Blom, C (Carl)				Opponent Blom, C (Carl)
3	1	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Mohodi, I (Itumeleng)				Opponent Mohodi, I (Itumeleng)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 5	type Rapid	result 1
		Opponent Russell, C (Caleb)				Opponent Russell, C (Caleb)
2	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Blom, C (Carl)				Opponent Blom, C (Carl)
3	1	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Mohodi, I (Itumeleng)				Opponent Mohodi, I (Itumeleng)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 5	type Rapid	result 1
		Opponent Russell, C (Caleb)				Opponent Russell, C (Caleb)
2	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Blom, C (Carl)				Opponent Blom, C (Carl)
3	1	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Mohodi, I (Itumeleng)				Opponent Mohodi, I (Itumeleng)

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	Mziweni ,S (Simehule)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Mziweni ,S (Simehule)	2	1171.9	746.9	0	0	0	2	1114.8	746.9	0	0	0
2	Tyuthu ,I (Iminathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tyuthu ,I (Iminathi)	1	1302.2	877.2	1	1242.2	877.2	0	0	0	0	0	0
3	Balia ,D (Dane)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Balia ,D (Dane)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Viljoen ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Viljoen ,A (Albert)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Lee ,J (Jawaad)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lee ,J (Jawaad)	1	1217	792	1	1200	792	0	0	0	0	0	0
6	Correia ,C (Clinton)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Correia ,C (Clinton)	1	1297.4	872.4	1	1308.4	872.4	0	0	0	0	0	0
7	Sanderson ,J (Jamie)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Sanderson ,J (Jamie)	1	1288.3	863.3	0	0	0	1	1250.8	863.3	0	0	0
8	Jelwana ,L (Liyabona)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Jelwana ,L (Liyabona)	1	1260.8	835.8	0	0	0	1	1294.6	835.8	0	0	0
9	Nondala ,O (Oluhle)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Nondala ,O (Oluhle)	1	1210.1	785.1	0	0	0	1	1166	785.1	0	0	0
10	Temoore ,A (Ameer)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Temoore ,A (Ameer)	1	1172.8	747.8	0	0	0	1	1148	747.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mnguni, Z (Zisahluma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms