Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mzimela, N (Nkosinathi)

Chess SA id

1030141658

FIDE id

Date of birth

2003-03-07 (Adult)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1443.8	1440.5	1222.9	1232.4
Raw rating	1443.8	1440.5	1222.9	1232.4
Weighted rating	1352.3	1349.4	1203.3	1203
Weighted performance	1339.3	1372.5	1005.3	0
Floor	982.8	989.7	722.9	732.4
K-factor	32	32	36	36
Min/Max rating change allowed	117.2	117.7	160.5	158.3
Highest rating	1482.8 2025-08-01	1489.7 2025-08-01	1243.6 2023-05-01	1232.4 2025-08-01
Highest raw rating	1482.8 2025-08-01	1489.7 2025-08-01	1222.9 2025-04-01	1232.4 2025-08-01
Highest weighted rating	1442.6 2024-02-01	1444.2 2023-10-01	1222.9 2023-09-01	1200 2018-10-01
Highest weighted performance	1392.7 2025-04-01	1388.4 2022-05-01	1243.6 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1443.8	1440.5	1222.9	1232.4
Analysis
Rating	1443.8	1440.5	1222.9	1232.4
Raw rating	1443.8	1440.5	1222.9	1232.4
Weighted rating	1352.3	1349.4	1203.3
Weighted performance	1339.3	1372.5	1005.3
K-factor	32	32	36	36
Floor	982.8	989.7	722.9	732.4
Max/Min rating change allowed	117.2	117.7	160.5	158.3
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	1443.8	1440.5	1222.9	1232.4
New weighted rating	1362.6	1360.1	1205.2	1205.6
New weighted performance	1337.9	1371	1004	0
Temp new rating	1443.8	1440.5	1222.9	1232.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1443.8	1440.5	1222.9	1232.4
New K-factor	32	32	36	36
New floor	982.8	989.7	722.9	732.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	46	32	5	9
	46	28	9	9
	22	10	12	0
	23	23	0	0
	0	0	0	0
History	137	93	26	18

Games since
	Main 97	Standard 65		Rapid 14		Blitz 18
Gender	Male
Age group	Adult
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	1723		118		16
Male	1451		107		16
Adult	469		48		9
Adult Male	436		45		9
Standard
	RSA		Province		Region
Overall	1659		111		15
Male	1381		99		14
Adult	420		51		7
Adult Male	390		46		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	391		26		3
Male	364		24		3
Adult	234		12		3
Adult Male	225		12		3


	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	46	24	52.17	18.5	1463	1481.5
Standard	32	17	53.12	26.6	1479.3	1505.9
Rapid	5	3	60	85	1339.3	1424.3
Blitz	9	4	44.44	-47.2	1473.6	1426.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	137	65.5	47.81	-18.6	1368.1	1349.5
Standard	93	45.5	48.92	-9.1	1382	1372.9
Rapid	26	13	50	0	1274.9	1274.9
Blitz	18	7	38.89	-94.4	1430.8	1336.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1443.8	1440.5	1222.9	1232.4
2025-09-01	1443.8	1440.5	1222.9	1232.4
2025-08-01	1482.8	1489.7	1222.9	1232.4
2025-07-01	1442.6	1444.2	1222.9	1195.2
2025-06-01	1442.6	1444.2	1222.9	1195.2
2025-05-01	1392.7	1388.4	1222.9	1195.2
2025-04-01	1392.7	1388.4	1222.9	1195.2
2025-03-01	1299.2	1302.9	1188.6	1195.1
2025-02-01	1299.2	1302.9	1186.9	1192.2
2025-01-01	1299.2	1302.9	1156.4	1150.3
2024-12-01	1258	1265.1	1156.4	1200
2024-11-01	1258	1265.1	1156.4	1200
2024-10-01	1296.4	1292.1	1198.2	1200
2024-09-01	1253.7	1241.3	1198.2	1200
2024-08-01	1253.7	1241.3	1198.2	1200
2024-07-01	1242	1222.2	1198.2	1200
2024-06-01	1242	1222.2	1198.2	1200
2024-08-01	1255.7	1239.8	1198.2	1200
2024-04-01	1255.7	1239.8	1198.2	1200
2024-03-01	1255.7	1239.8	1198.2	1200
2024-02-01	1258.9	1239.8	1198.2	1200
2024-01-01	1258.9	1239.8	1198.2	1200
2023-12-01	1258.9	1239.8	1198.2	1200
2023-11-01	1258.9	1239.8	1198.2	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	UJ @20 Years Chess Championship 2025 (Open)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (B)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
3	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	10	6	Yes	Analysis
4	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
5	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	3	Yes	Analysis
6	CPH May 2025 (B)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
7	Chess Power House March Open 2025 (B)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
8	UJ Scholars 1st Edition 2025 (Open)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UJ @20 Years Chess Championship 2025 (Open)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (B)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
3	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	10	6	Yes	Analysis
4	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
5	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	3	Yes	Analysis
6	CPH May 2025 (B)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
7	Chess Power House March Open 2025 (B)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
8	UJ Scholars 1st Edition 2025 (Open)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	4	Yes	Analysis
10	USSA Chess Championships 2024 (Blitz)	2024-12-01	2024-12-01	Blitz	Tshwane (GTP)	9	9	3	Yes	Analysis
11	Guateng Universities Chess Championship 2024	2024-10-05	2024-10-05	Standard	Joe Gqabi (EJG)	5	5	1	Yes	Analysis
12	WITS vs UJ 2024	2024-09-28	2024-09-28	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	JCC Khelo India 1st Annual Chess Tournament 2024 (B)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
14	Chess Power House July Open 2024 (B)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
15	Gauteng Cup 2nd Edition 2024	2024-05-18	2024-05-18	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
16	University of the Witwatersrand vs University of Johannesburg 2024	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
17	NWU Vaal Open 2023 (A)	2023-10-14	2023-10-14	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
18	Wits University 100 Chess Tournament 2023	2023-09-30	2023-09-30	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
19	Chess Power House 2023 (B)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
20	2023 2nd Gauteng Universities Chess Tournament (A)	2023-05-06	2023-05-06	Rapid	Tshwane (GTP)	7	7	4	Yes	Analysis
21	Ussa Chess Championships 2022 (Open)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	4	Yes	Analysis
22	2022 Unizulu Chess Tournament (Open)	2022-09-03	2022-09-04	Standard	King Cetshwayo (KUR)	7	7	3.5	Yes	Analysis
23	2022 King Cetshwayo Championship (Open)	2022-05-28	2022-05-29	Standard	King Cetshwayo (KUR)	7	7	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 2nd Gauteng Universities Chess Tournament				Tournament Chess Power House 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Modutwane, ST (Shamaine Tshepiso)				Opponent Zondi, N (Nhlanhla)
2	5	Tournament South African Open 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-05	rnd 11	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Masegare, B (Bokang)				Opponent Mutasa, D (Daniel)
3	4	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 0.5
		Opponent Mini, S (Siboniso)				Opponent Mabizela, H (Hlonolofatso)

#	Games	Start				End
1	5	Tournament South African Open 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-05	rnd 11	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Masegare, B (Bokang)				Opponent Mutasa, D (Daniel)
2	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-01	rnd 6	type Standard	result 1	date 2025-07-03	rnd 8	type Standard	result 1
		Opponent Ahmid, K (Kaleem)				Opponent Okechukwu, E (Emmanuel)
3	3	Tournament Chess Power House March Open 2025				Tournament Chess Power House March Open 2025
		date 2025-03-22	rnd 3	type Standard	result 0.5	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Kruger, I (Ivan)				Opponent Sithole, ML (Mfanimpela Lucas)

#	Games	Start				End
1	5	Tournament WITS vs UJ 2024				Tournament UJ Scholars 1st Edition 2025
		date 2024-09-28	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 0.5
		Opponent Mudzengerere, M (Makaita)				Opponent Mabizela, H (Hlonolofatso)
2	4	Tournament 2023 2nd Gauteng Universities Chess Tournament				Tournament 2023 2nd Gauteng Universities Chess Tournament
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 7	type Rapid	result 1
		Opponent Modutwane, ST (Shamaine Tshepiso)				Opponent Mkhatshwa, L (Lungelo)
3	2	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Nkomo, M (Mncedisi)				Opponent Mooketsi, T (Tshegofatso)

#	Games	Start				End
1	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 7	type Blitz	result 1	date 2024-12-01	rnd 9	type Blitz	result 1
		Opponent Lehong, T (Thully)				Opponent Mashao, BM (Botlhale)
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 Nzuza, M (Mduduzi)				Opponent Nzuza, M (Mduduzi)
3	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 Van Der Schyff, C (Charlize)				Opponent Van Der Schyff, C (Charlize)

#	Games	Start				End
1	6	Tournament 2023 2nd Gauteng Universities Chess Tournament				Tournament Chess Power House 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Modutwane, ST (Shamaine Tshepiso)				Opponent Zondi, N (Nhlanhla)
2	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-03	rnd 8	type Standard	result 1
		Opponent Nzuza, M (Mduduzi)				Opponent Okechukwu, E (Emmanuel)
3	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 7	type Blitz	result 1	date 2024-12-01	rnd 9	type Blitz	result 1
		Opponent Lehong, T (Thully)				Opponent Mashao, BM (Botlhale)

#	Games	Start				End
1	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-01	rnd 6	type Standard	result 1	date 2025-07-03	rnd 8	type Standard	result 1
		Opponent Ahmid, K (Kaleem)				Opponent Okechukwu, E (Emmanuel)
2	3	Tournament Chess Power House July Open 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-08-31	rnd 2	type Standard	result 1
		Opponent Maimane, B (Bonolo)				Opponent Sithole, ML (Mfanimpela)
3	2	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Davids, A (Anton)				Opponent Mutasa, D (Daniel)

#	Games	Start				End
1	4	Tournament 2023 2nd Gauteng Universities Chess Tournament				Tournament 2023 2nd Gauteng Universities Chess Tournament
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 7	type Rapid	result 1
		Opponent Modutwane, ST (Shamaine Tshepiso)				Opponent Mkhatshwa, L (Lungelo)
2	2	Tournament WITS vs UJ 2024				Tournament UJ Scholars 1st Edition 2025
		date 2024-09-28	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 1	type Rapid	result 1
		Opponent Mudzengerere, M (Makaita)				Opponent Mini, S (Siboniso)
3	2	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Nkomo, M (Mncedisi)				Opponent Mooketsi, T (Tshegofatso)

#	Games	Start				End
1	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 7	type Blitz	result 1	date 2024-12-01	rnd 9	type Blitz	result 1
		Opponent Lehong, T (Thully)				Opponent Mashao, BM (Botlhale)
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 Nzuza, M (Mduduzi)				Opponent Nzuza, M (Mduduzi)
3	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 Van Der Schyff, C (Charlize)				Opponent Van Der Schyff, C (Charlize)

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	Memeh ,C (Chime)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Memeh ,C (Chime)	2	1481.6	1056.6	2	1491.7	1056.6	0	0	0	0	0	0
2	Sithole ,ML (Mfanimpela Lucas)	2	2	425	2	2	425	0	0	0	0	0	0
2	Sithole ,ML (Mfanimpela Lucas)	2	1457.6	1882.6	2	1462.8	1882.6	0	0	0	0	0	0
3	Bonani ,L (Likhona)	2	1	0	2	1	0	0	0	0	0	0	0
3	Bonani ,L (Likhona)	2	1400.2	1400.2	2	1401.8	1400.2	0	0	0	0	0	0
4	Abrahams ,H (Harrison)	2	1.5	212.5	1	0.5	0	0	0	0	1	1	425
4	Abrahams ,H (Harrison)	2	1253.7	1466.2	1	1202	1253.7	0	0	0	1	1099	1678.7
5	Mabizela ,H (Hlonolofatso)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
5	Mabizela ,H (Hlonolofatso)	2	1212.1	999.6	0	0	0	2	1217.7	999.6	0	0	0
6	Ramasindi ,R (Raphadu)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ramasindi ,R (Raphadu)	1	1422.3	1847.3	1	1427.9	1847.3	0	0	0	0	0	0
7	Wallace ,A (Amy)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Wallace ,A (Amy)	1	1461.2	1036.2	1	1439.9	1036.2	0	0	0	0	0	0
8	Munien ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Munien ,P (Paul)	1	1319.5	894.5	1	1306.6	894.5	0	0	0	0	0	0
9	Mkhwanazi ,T (Thobani)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mkhwanazi ,T (Thobani)	1	1294.5	1719.5	1	1314.7	1719.5	0	0	0	0	0	0
10	Njoku ,G (Greatman)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Njoku ,G (Greatman)	1	1628.9	1203.9	1	1626.7	1203.9	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

Mzimela, N (Nkosinathi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms