Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nzuza, M (Mduduzi)

Chess SA id

193028637

FIDE id

Date of birth

1993-10-22 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1248.9	1242.7	1198.3	1154.6
Raw rating	1248.9	1242.7	1198.3	1154.6
Weighted rating	1211.2	1216.5	1153.3	1152.1
Weighted performance	1233	1213.6	0	0
Floor	788.6	806.6	698.3	664.8
K-factor	36	36	40	40
Min/Max rating change allowed	154.7	156	166.2	176.9
Highest rating	1288.6 2025-09-30	1306.6 2025-07-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1288.6 2025-09-30	1306.6 2025-07-01	1198.3 2025-11-01	1164.8 2025-05-05
Highest weighted rating	1211.2 2025-11-01	1216.5 2025-11-01	1153.3 2025-11-01	1150.7 2025-08-01
Highest weighted performance	1264.6 2025-09-30	1306.6 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1248.9	1242.7	1198.3	1154.6
Analysis
Rating	1248.9	1242.7	1198.3	1154.6
Raw rating	1248.9	1242.7	1198.3	1154.6
Weighted rating	1211.2	1216.5	1153.3
Weighted performance	1233	1213.6	0
K-factor	36	36	40	40
Floor	788.6	806.6	698.3	664.8
Max/Min rating change allowed	154.7	156	166.2	176.9
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	1248.9	1242.7	1198.3	1154.6
New weighted rating	1216.2	1220.8	1157.2	1152.5
New weighted performance	1225.7	1206.3	0	0
Temp new rating	1248.9	1242.7	1198.3	1154.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1248.9	1242.7	1198.3	1154.6
New K-factor	36	36	40	40
New floor	788.6	806.6	698.3	664.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	82	41	25	16
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	123	82	25	16

Games since
	Main 82	Standard 41		Rapid 25		Blitz 16
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3727		1229		438
Male	2849		935		331
Adult	618		193		68
Adult Male	560		176		60
Standard
	RSA		Province		Region
Overall	3715		1331		507
Male	2837		1021		384
Adult	577		192		68
Adult Male	521		175		60
Rapid
	RSA		Province		Region
Overall	1667		286		20
Male	1271		216		16
Adult	236		76		13
Adult Male	221		71		12
Blitz
	RSA		Province		Region
Overall	556		179		49
Male	490		152		38
Adult	274		96		27
Adult Male	259		91		26


	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	82	28.5	34.76	-129.6	1433.2	1303.6
Standard	41	16	39.02	-93.3	1405.5	1312.2
Rapid	25	7.5	30	-170	1438.9	1268.9
Blitz	16	5	31.25	-159.4	1495	1335.7
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	82	28.5	34.76	-129.6	1433.2	1303.6
Standard	41	16	39.02	-93.3	1405.5	1312.2
Rapid	25	7.5	30	-170	1438.9	1268.9
Blitz	16	5	31.25	-159.4	1495	1335.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1248.9	1242.7	1198.3	1154.6
2025-09-30	1288.6	1291.7	1191.9	1154.6
2025-09-01	1269.3	1287.7	1145.5	1154.6
2025-08-01	1269.3	1287.7	1145.5	1154.6
2025-07-01	1271.9	1306.6	1144.7	1164.8
2025-06-01	1278	1290.7	1145.6	1164.8
2025-05-01	1240.3	1248.2	1144.9	1164.8
2025-04-01	1242	1239	1145.7	1145.9
2025-03-01	1155.2	1146	1144.7	1145.9
2025-02-01	1146	1146	1145.9	1145.9
2025-01-01	1146	1146	1145.9	1145.9
2024-12-01	1146	1146	1145.9	1145.9
2024-11-01	1146	1146	1145.9	1145.9
2024-10-01	1146	1146	1145.9	1145.9
2024-09-01	1146	1146	1145.9	1145.9
2024-08-01	1146	1146	1145.9	1145.9
2024-07-01	1146	1146	1145.9	1145.9
2024-09-01	1146	1146	1145.9	1145.9
2024-05-01	1146	1146	1145.9	1145.9
2024-04-01	1146	1146	1145.9	1145.9
2024-03-01	1146	1146	1145.9	1145.9
2024-02-01	1146	1146	1145.9	1145.9
2024-01-01	1146	1146	1145.9	1145.9
2023-12-01	1145.9	1145.9	1145.9	1145.9

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	UJ @20years Open Chess Championship 2025 (B)	2025-10-18	2025-10-18	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
2	Randburg Chess Club Rapid Championship 2025	2025-09-30	2025-10-07	Rapid	Johannesburg Metro (GJM)	6	3	1	Yes	Analysis
3	2025 Centurion Chess Open Tournament (C)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
4	Randburg Winter Swiss 2025	2025-07-29	2025-09-16	Standard	Johannesburg Metro (GJM)	8	2	0	Yes	Analysis
5	LCA 307 Gaming Zone Rapid 2025 (Premier)	2025-09-07	2025-09-07	Rapid	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
6	JMC - Trinity Randpark Ridge 2025 (B)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
7	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
8	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	3	1.5	Yes	Analysis
9	Chess Power House Youth Day Rapid 2025 (A)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
10	Mzansi Africa Classic 2025 (Advanced)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
11	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	Randburg Autumn Rapid 2025	2025-04-15	2025-04-22	Rapid	Johannesburg Metro (GJM)	7	6	1	Yes	Analysis
13	Randburg Chess Club Autumn Blitz	2025-04-08	2025-04-08	Blitz	Johannesburg Metro (GJM)	7	7	2	Yes	Analysis
14	Randburg Chess Club New Year Swiss 2025	2025-02-11	2025-04-01	Standard	Johannesburg Metro (GJM)	8	7	2	Yes	Analysis
15	Lubowski Open 2025 (D2)	2025-03-21	2025-03-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
16	Randburg Chess Club New Year Rapid 2025	2025-01-28	2025-02-04	Rapid	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UJ @20years Open Chess Championship 2025 (B)	2025-10-18	2025-10-18	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
2	Randburg Chess Club Rapid Championship 2025	2025-09-30	2025-10-07	Rapid	Johannesburg Metro (GJM)	6	3	1	Yes	Analysis
3	2025 Centurion Chess Open Tournament (C)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
4	Randburg Winter Swiss 2025	2025-07-29	2025-09-16	Standard	Johannesburg Metro (GJM)	8	2	0	Yes	Analysis
5	LCA 307 Gaming Zone Rapid 2025 (Premier)	2025-09-07	2025-09-07	Rapid	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
6	JMC - Trinity Randpark Ridge 2025 (B)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
7	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
8	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	3	1.5	Yes	Analysis
9	Chess Power House Youth Day Rapid 2025 (A)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
10	Mzansi Africa Classic 2025 (Advanced)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
11	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	Randburg Autumn Rapid 2025	2025-04-15	2025-04-22	Rapid	Johannesburg Metro (GJM)	7	6	1	Yes	Analysis
13	Randburg Chess Club Autumn Blitz	2025-04-08	2025-04-08	Blitz	Johannesburg Metro (GJM)	7	7	2	Yes	Analysis
14	Randburg Chess Club New Year Swiss 2025	2025-02-11	2025-04-01	Standard	Johannesburg Metro (GJM)	8	7	2	Yes	Analysis
15	Lubowski Open 2025 (D2)	2025-03-21	2025-03-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
16	Randburg Chess Club New Year Rapid 2025	2025-01-28	2025-02-04	Rapid	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Centurion Chess Open Tournament				Tournament 2025 Centurion Chess Open Tournament
		date 2025-09-27	rnd 3	type Standard	result 1	date 2025-09-27	rnd 5	type Standard	result 0.5
		Opponent Mahomed, R (Rameez)				Opponent Bernhard, V (Victor)
2	3	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 3	type Rapid	result 1	date 2025-09-07	rnd 5	type Rapid	result 1
		Opponent Khan, W (WASEEM AHMED)				Opponent Nkomo, B (BROTAS)
3	3	Tournament Lubowski Open 2025				Tournament Lubowski Open 2025
		date 2025-03-21	rnd 1	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Westermann, I (Inge)

#	Games	Start				End
1	3	Tournament Lubowski Open 2025				Tournament Lubowski Open 2025
		date 2025-03-21	rnd 1	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Westermann, I (Inge)
2	2	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-05-27	rnd 4	type Standard	result 1	date 2025-06-10	rnd 6	type Standard	result 0.5
		Opponent Goldberg, M (Mark)				Opponent Molo, S (Sibo)
3	2	Tournament Randburg Chess Club New Year Swiss 2025				Tournament Randburg Chess Club New Year Swiss 2025
		date 2025-03-04	rnd 4	type Standard	result 1	date 2025-03-11	rnd 5	type Standard	result 1
		Opponent Makati, K (Kabelo)				Opponent Niayesh, H (Hani)

#	Games	Start				End
1	3	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 3	type Rapid	result 1	date 2025-09-07	rnd 5	type Rapid	result 1
		Opponent Khan, W (WASEEM AHMED)				Opponent Nkomo, B (BROTAS)
2	1	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 7	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Van Zyl, J (Jan)				Opponent Van Zyl, J (Jan)
3	1	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 5	type Rapid	result 0.5	date 2025-06-16	rnd 5	type Rapid	result 0.5
		Opponent Methembe, N (Nhlengethwa)				Opponent Methembe, N (Nhlengethwa)

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 4	type Blitz	result 1	date 2025-07-02	rnd 5	type Blitz	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Moultrey, A (Antonio Chrispian)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 7	type Blitz	result 1
		Opponent Jegels, L (Llewellin)				Opponent Jegels, L (Llewellin)
3	1	Tournament Randburg Chess Club Autumn Blitz				Tournament Randburg Chess Club Autumn Blitz
		date 2025-04-08	rnd 6	type Blitz	result 1	date 2025-04-08	rnd 6	type Blitz	result 1
		Opponent Clark, K (Kent)				Opponent Clark, K (Kent)

#	Games	Start				End
1	3	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 3	type Rapid	result 1	date 2025-09-07	rnd 5	type Rapid	result 1
		Opponent Khan, W (WASEEM AHMED)				Opponent Nkomo, B (BROTAS)
2	3	Tournament Lubowski Open 2025				Tournament Lubowski Open 2025
		date 2025-03-21	rnd 1	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Westermann, I (Inge)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 4	type Blitz	result 1	date 2025-07-02	rnd 5	type Blitz	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Moultrey, A (Antonio Chrispian)

#	Games	Start				End
1	3	Tournament Lubowski Open 2025				Tournament Lubowski Open 2025
		date 2025-03-21	rnd 1	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Westermann, I (Inge)
2	2	Tournament Randburg Chess Club New Year Swiss 2025				Tournament Randburg Chess Club New Year Swiss 2025
		date 2025-03-04	rnd 4	type Standard	result 1	date 2025-03-11	rnd 5	type Standard	result 1
		Opponent Makati, K (Kabelo)				Opponent Niayesh, H (Hani)
3	1	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Eapen, E (Ethan)				Opponent Eapen, E (Ethan)

#	Games	Start				End
1	3	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 3	type Rapid	result 1	date 2025-09-07	rnd 5	type Rapid	result 1
		Opponent Khan, W (WASEEM AHMED)				Opponent Nkomo, B (BROTAS)
2	1	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 7	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Van Zyl, J (Jan)				Opponent Van Zyl, J (Jan)
3	1	Tournament Randburg Autumn Rapid 2025				Tournament Randburg Autumn Rapid 2025
		date 2025-04-15	rnd 1	type Rapid	result 1	date 2025-04-15	rnd 1	type Rapid	result 1
		Opponent Essop, H (Haroon)				Opponent Essop, H (Haroon)

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 4	type Blitz	result 1	date 2025-07-02	rnd 5	type Blitz	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Moultrey, A (Antonio Chrispian)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 7	type Blitz	result 1
		Opponent Jegels, L (Llewellin)				Opponent Jegels, L (Llewellin)
3	1	Tournament Randburg Chess Club Autumn Blitz				Tournament Randburg Chess Club Autumn Blitz
		date 2025-04-08	rnd 6	type Blitz	result 1	date 2025-04-08	rnd 6	type Blitz	result 1
		Opponent Clark, K (Kent)				Opponent Clark, K (Kent)

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	Jolliffe ,SR (Shaun)	4	0	-425	2	0	-425	1	0	-425	1	0	-425
1	Jolliffe ,SR (Shaun)	4	1516.8	1091.8	2	1505	1091.8	1	1438.2	1091.8	1	1433.5	1091.8
2	Martynov ,A (Alexey)	3	0	-425	1	0	-425	1	0	-425	1	0	-425
2	Martynov ,A (Alexey)	3	1535.3	1110.3	1	1607	1110.3	1	1327.4	1110.3	1	1246.5	1110.3
3	Eapen ,J (Johan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Eapen ,J (Johan)	2	1565.2	1140.2	2	1558	1140.2	0	0	0	0	0	0
4	Molo ,S (Sibo)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
4	Molo ,S (Sibo)	2	1532.5	1320	1	1512	1532.5	1	1371.6	1107.5	0	0	0
5	Mgandela ,T (Thami)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Mgandela ,T (Thami)	2	1469.3	1044.3	1	1463.4	1044.3	1	1467	1044.3	0	0	0
6	Sinha ,A (Anurag)	2	1	0	0	0	0	2	1	0	0	0	0
6	Sinha ,A (Anurag)	2	1253.1	1253.1	0	0	0	2	1210.6	1253.1	0	0	0
7	Tracey ,T (Terence)	2	2	425	0	0	0	1	1	425	1	1	425
7	Tracey ,T (Terence)	2	1349.9	1774.9	0	0	0	1	1225.6	1774.9	1	1231.5	1774.9
8	Eapen ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Eapen ,E (Ethan)	1	1415.4	1840.4	1	1414.4	1840.4	0	0	0	0	0	0
9	Chinoruma ,K (Kupa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Chinoruma ,K (Kupa)	1	1515.2	1090.2	1	1516.5	1090.2	0	0	0	0	0	0
10	Williams ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
10	Williams ,J (Joshua)	1	1536.3	1961.3	1	1534.6	1961.3	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

Nzuza, M (Mduduzi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms