Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nyamukamba, J (Joel)

Chess SA id

1060162086

FIDE id

Date of birth

2006-09-28 (U20)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

48.5

Junior GPX Points

1444.8

Item	Main	Standard	Rapid	Blitz
Rating	1569.6	1573.5	1363.7	1199.9
Raw rating	1569.6	1573.5	1363.7	1199.9
Weighted rating	1493.7	1490.1	1303.9	1199.9
Weighted performance	1487.5	1500.4	0	0
Floor	1075.2	1073.5	863.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	97.9	97.4	131.3	165.8
Highest rating	1575.2 2025-08-01	1573.5 2025-08-01	1583.1 2024-09-01	1200 2018-10-01
Highest raw rating	1575.2 2025-08-01	1573.5 2025-08-01	1363.7 2025-09-30	1200 2024-03-01
Highest weighted rating	1493.7 2025-09-30	1462.7 2025-08-01	1303.9 2025-09-30	1200 2018-10-01
Highest weighted performance	1493.8 2024-11-01	1507 2024-11-01	1583.1 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1569.6	1573.5	1363.7	1199.9
Analysis
Rating	1569.6	1573.5	1363.7	1199.9
Raw rating	1569.6	1573.5	1363.7	1199.9
Weighted rating	1493.7	1490.1	1303.9
Weighted performance	1487.5	1500.4	0
K-factor	32	32	36	36
Floor	1075.2	1073.5	863.7	700
Max/Min rating change allowed	97.9	97.4	131.3	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	1569.6	1573.5	1363.7	1199.9
New weighted rating	1505.3	1502.1	1311.4	1199.9
New weighted performance	1487	1499.9	0	0
Temp new rating	1569.6	1573.5	1363.7	1199.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1569.6	1573.5	1363.7	1199.9
New K-factor	32	32	36	36
New floor	1075.2	1073.5	863.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	43	32	5	6
	70	59	11	0
	5	5	0	0
	0	0	0	0
	0	0	0	0
History	118	96	16	6

Games since
	Main 113	Standard 91		Rapid 16		Blitz 6
Gender	Male
Age group	U20
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	798		57		47
Male	713		55		45
U20	74		1		1
U20 Male	66		1		1
Standard
	RSA		Province		Region
Overall	716		46		40
Male	636		45		39
U20	66		1		1
U20 Male	57		1		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	43	22	51.16	9.9	1534.9	1544.8
Standard	32	16.5	51.56	13.3	1563	1576.2
Rapid	5	3.5	70	170	1361.1	1531.1
Blitz	6	2	33.33	-141.7	1530.1	1388.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	118	71	60.17	86.4	1443.7	1530.1
Standard	96	57	59.38	79.7	1448.6	1528.3
Rapid	16	12	75	212.5	1381.6	1594.1
Blitz	6	2	33.33	-141.7	1530.1	1388.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1569.6	1573.5	1363.7	1199.9
2025-09-01	1575.2	1573.5	1340.7	1199.9
2025-08-01	1575.2	1573.5	1340.7	1199.9
2025-07-01	1548.2	1545.3	1340.7	1199.8
2025-06-01	1548.2	1545.3	1340.7	1198.7
2025-05-01	1502.3	1485.6	1340.7	1200
2025-04-01	1502.3	1485.6	1340.7	1200
2025-03-01	1525.8	1513	1340.7	1200
2025-02-01	1525.8	1513	1340.7	1200
2025-01-01	1525.8	1513	1340.7	1200
2024-12-01	1512.1	1507.2	1281.7	1200
2024-11-01	1512.1	1507.2	1281.7	1200
2024-10-01	1477.3	1458.9	1281.7	1200
2024-09-01	1469.7	1473.6	1200	1200
2024-08-01	1469.7	1473.6	1200	1200
2024-07-01	1345.5	1365.2	1200	1200
2024-06-01	1345.5	1365.2	1200	1200
2024-08-01	1322.8	1345.8	1200	1200
2024-04-01	1224.8	1225.6	1200	1200
2024-03-01	1224.8	1225.6	1200	1200
2024-02-01	1224.8	1225.6	1200	1200
2024-01-01	1224.8	1225.6	1200	1200
2023-12-01	1224.8	1225.6	1200	1200
2023-11-01	1224.8	1225.6	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	2025 3rd Annual UniZulu Tournament (Open)	2025-09-13	2025-09-13	Rapid	King Cetshwayo (KUR)	6	0	0	No	Analysis
2	2025 KZN Provincial Trials (U20)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	5	3.5	Yes	Analysis
3	2025 KwaZulu-Natal Women Championship (A)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	0	0	No	Analysis
4	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	6.5	Yes	Analysis
5	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	4	Yes	Analysis
6	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
7	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
8	South African Junior Closed Chess Championships 2025 (U20 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	0	0	No	Analysis
9	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 3rd Annual UniZulu Tournament (Open)	2025-09-13	2025-09-13	Rapid	King Cetshwayo (KUR)	6	0	0	No	Analysis
2	2025 KZN Provincial Trials (U20)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	5	3.5	Yes	Analysis
3	2025 KwaZulu-Natal Women Championship (A)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	0	0	No	Analysis
4	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	6.5	Yes	Analysis
5	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	4	Yes	Analysis
6	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
7	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
8	South African Junior Closed Chess Championships 2025 (U20 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	0	0	No	Analysis
9	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U20 Open Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4	Yes	Analysis
11	2024 Eduvos Durban Book Fair Chess Tournament	2024-12-01	2024-12-01	Rapid	Ethekwini (KED)	6	6	4	Yes	Analysis
12	2024 eThekwini Games Grand Finale Chess Tournament	2024-10-19	2024-10-20	Standard	Ethekwini (KED)	5	5	4.5	Yes	Analysis
13	2024 South Africa National Schools Chess Championship (U18 Boys)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	7	2	Yes	Analysis
14	2024 Umlazi District Schools Chess Selection (U18 Boys)	2024-09-07	2024-09-07	Rapid	Ethekwini (KED)	5	5	4.5	Yes	Analysis
15	2024 KZN Schools District Selections (U18 Boys)	2024-09-13	2024-09-15	Standard	Ethekwini (KED)	6	6	4.5	Yes	Analysis
16	2024 ECA 3rd Youth Trials (A)	2024-08-31	2024-09-01	Standard	Ethekwini (KED)	6	6	5.5	Yes	Analysis
17	South African Open Chess Championship 2024 (B)	2024-06-29	2024-07-07	Standard	Ethekwini (KED)	11	11	7.5	Yes	Analysis
18	2024 ECA 2nd Youth Trials (U18+U20)	2024-05-18	2024-05-19	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
19	2024 Ethekwini Open (A)	2024-04-20	2024-04-21	Standard	Ethekwini (KED)	6	5	3	Yes	Analysis
20	2024 ECA 1st Youth Trials (U18+U20)	2024-04-13	2024-04-14	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
21	2023 Heritage Day Open (A)	2023-09-23	2023-09-24	Standard	Ethekwini (KED)	6	5	2	Yes	Analysis

#	Games	Start				End
1	16	Tournament South African Open Chess Championship 2024				Tournament 2024 KZN Schools District Selections
		date 2024-07-07	rnd 11	type Standard	result 0.5	date 2024-09-14	rnd 4	type Standard	result 1
		Opponent Kazadi, E (Elisha)				Opponent Brahim, A (Amenallah)
2	12	Tournament 2024 ECA 2nd Youth Trials				Tournament South African Open Chess Championship 2024
		date 2024-05-18	rnd 3	type Standard	result 0.5	date 2024-07-05	rnd 8	type Standard	result 0.5
		Opponent Muzanenhamo, K (Kevin)				Opponent Bonani, L (Likhona)
3	8	Tournament 2024 eThekwini Games Grand Finale Chess Tournament				Tournament 2024 Eduvos Durban Book Fair Chess Tournament
		date 2024-10-19	rnd 1	type Standard	result 1	date 2024-12-01	rnd 3	type Rapid	result 1
		Opponent Qwabe, F (Fezile)				Opponent Schwartz, M (Michael)

#	Games	Start				End
1	12	Tournament 2024 ECA 2nd Youth Trials				Tournament South African Open Chess Championship 2024
		date 2024-05-18	rnd 3	type Standard	result 0.5	date 2024-07-05	rnd 8	type Standard	result 0.5
		Opponent Muzanenhamo, K (Kevin)				Opponent Bonani, L (Likhona)
2	11	Tournament South African Open Chess Championship 2024				Tournament 2024 KZN Schools District Selections
		date 2024-07-07	rnd 11	type Standard	result 0.5	date 2024-09-14	rnd 4	type Standard	result 1
		Opponent Kazadi, E (Elisha)				Opponent Brahim, A (Amenallah)
3	6	Tournament 2024 eThekwini Games Grand Finale Chess Tournament				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-10-19	rnd 1	type Standard	result 1	date 2024-12-16	rnd 1	type Standard	result 1
		Opponent Qwabe, F (Fezile)				Opponent Du Preez, D (Dillon)

#	Games	Start				End
1	8	Tournament 2024 Umlazi District Schools Chess Selection				Tournament 2024 Eduvos Durban Book Fair Chess Tournament
		date 2024-09-07	rnd 1	type Rapid	result 1	date 2024-12-01	rnd 3	type Rapid	result 1
		Opponent Mjwara, S (Sbani)				Opponent Schwartz, M (Michael)
2	4	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 2	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 0.5
		Opponent Dlamini, N (Nomaswazi)				Opponent Gumede, A (Alwande)
3	1	Tournament 2024 Eduvos Durban Book Fair Chess Tournament				Tournament 2024 Eduvos Durban Book Fair Chess Tournament
		date 2024-12-01	rnd 5	type Rapid	result 1	date 2024-12-01	rnd 5	type Rapid	result 1
		Opponent Mshengu, L (Lwandile)				Opponent Mshengu, L (Lwandile)

#	Games	Start				End
1	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 4	type Blitz	result 1	date 2025-04-26	rnd 4	type Blitz	result 1
		Opponent Tak, A (Abeer)				Opponent Tak, A (Abeer)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 2	type Blitz	result 1	date 2025-04-26	rnd 2	type Blitz	result 1
		Opponent Mojaki, T (Tshegofatso)				Opponent Mojaki, T (Tshegofatso)

#	Games	Start				End
1	5	Tournament South African Open 2025				Tournament 2025 KZN Provincial Trials
		date 2025-07-04	rnd 10	type Standard	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Weideman, HJ (Hendrik Johannes)				Opponent Sunder, K (Kiyaan)
2	5	Tournament 2024 eThekwini Games Grand Finale Chess Tournament				Tournament 2024 Eduvos Durban Book Fair Chess Tournament
		date 2024-10-20	rnd 4	type Standard	result 1	date 2024-12-01	rnd 3	type Rapid	result 1
		Opponent Ndlovu, A (Alwande)				Opponent Schwartz, M (Michael)
3	5	Tournament 2024 ECA 3rd Youth Trials				Tournament 2024 Umlazi District Schools Chess Selection
		date 2024-09-01	rnd 6	type Standard	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Makaula, V (Vumankosi)				Opponent Cele, S (Sfiso)

#	Games	Start				End
1	5	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-06-30	rnd 3	type Standard	result 1	date 2024-07-04	rnd 7	type Standard	result 1
		Opponent Essop, R (Rashied)				Opponent Khumalo, B (Bayanda)
2	4	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-06-28	rnd 2	type Standard	result 1	date 2025-06-30	rnd 5	type Standard	result 1
		Opponent Meeran, M (Museera)				Opponent Palmer, J (Jesse)
3	4	Tournament 2024 ECA 3rd Youth Trials				Tournament 2024 ECA 3rd Youth Trials
		date 2024-08-31	rnd 1	type Standard	result 1	date 2024-09-01	rnd 4	type Standard	result 1
		Opponent Francis, N (Nasser)				Opponent Taljaard, C (Connor)

#	Games	Start				End
1	4	Tournament 2024 Umlazi District Schools Chess Selection				Tournament 2024 Umlazi District Schools Chess Selection
		date 2024-09-07	rnd 1	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Mjwara, S (Sbani)				Opponent Cele, S (Sfiso)
2	3	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 2	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Dlamini, N (Nomaswazi)				Opponent Sunder, K (Kiyaan)
3	3	Tournament 2024 Eduvos Durban Book Fair Chess Tournament				Tournament 2024 Eduvos Durban Book Fair Chess Tournament
		date 2024-12-01	rnd 1	type Rapid	result 1	date 2024-12-01	rnd 3	type Rapid	result 1
		Opponent Naidoo, T (Thierra)				Opponent Schwartz, M (Michael)

#	Games	Start				End
1	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 4	type Blitz	result 1	date 2025-04-26	rnd 4	type Blitz	result 1
		Opponent Tak, A (Abeer)				Opponent Tak, A (Abeer)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 2	type Blitz	result 1	date 2025-04-26	rnd 2	type Blitz	result 1
		Opponent Mojaki, T (Tshegofatso)				Opponent Mojaki, T (Tshegofatso)

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	Kazadi ,E (Elisha)	4	1.5	-106.2	2	1	0	2	0.5	-212.5	0	0	0
1	Kazadi ,E (Elisha)	4	1541.6	1435.3	2	1489.4	1541.6	2	1326.5	1329.1	0	0	0
2	Makaula ,V (Vumankosi)	3	3	425	3	3	425	0	0	0	0	0	0
2	Makaula ,V (Vumankosi)	3	1418.6	1843.6	3	1411	1843.6	0	0	0	0	0	0
3	Muzanenhamo ,Y (Yamkela)	2	1	0	2	1	0	0	0	0	0	0	0
3	Muzanenhamo ,Y (Yamkela)	2	1223.8	1223.8	2	1221.4	1223.8	0	0	0	0	0	0
4	Mzobe ,T (Thokozani)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Mzobe ,T (Thokozani)	2	1533	1320.5	2	1522.2	1320.5	0	0	0	0	0	0
5	Matsaung ,T (Thapelo)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Matsaung ,T (Thapelo)	2	1729.9	1304.9	2	1774.1	1304.9	0	0	0	0	0	0
6	Mxenge ,A (Afika)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mxenge ,A (Afika)	1	1505.4	1930.4	1	1545.9	1930.4	0	0	0	0	0	0
7	Brahim ,A (Amenallah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Brahim ,A (Amenallah)	1	1262.7	1687.7	1	1270.2	1687.7	0	0	0	0	0	0
8	Gulamo ,H (Hamza)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gulamo ,H (Hamza)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Shabalala ,T (Thobani)	1	1	425	1	1	425	0	0	0	0	0	0
9	Shabalala ,T (Thobani)	1	1549.6	1974.6	1	1558.5	1974.6	0	0	0	0	0	0
10	Mnyani ,O (Owami)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mnyani ,O (Owami)	1	1168.4	1593.4	1	1145.5	1593.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Nyamukamba, J (Joel)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms