Chess South Africa Ratings Database

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Personal

Dumakude, N (Nkululeko)

Chess SA id

102055688

FIDE id

Date of birth

2002-05-30 (Adult)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1608	1601.2	1205.9	1326.4
Raw rating	1608	1601.2	1205.9	1326.4
Weighted rating	1583	1575.4	1205.9	1326
Weighted performance	1479.5	1476.5	0	0
Floor	1108	1101.2	705.9	826.4
K-factor	28	28	36	36
Min/Max rating change allowed	92.7	93.6	164.4	138.5
Highest rating	1614.4 2024-06-01	1601.2 2025-06-01	1438.5 2018-12-01	1326.4 2024-02-01
Highest raw rating	1608 2025-06-01	1601.2 2025-06-01	1205.9 2024-02-01	1326.4 2024-02-01
Highest weighted rating	1573.8 2025-08-01	1565.7 2025-08-01	1205.9 2024-02-01	1324.2 2025-08-01
Highest weighted performance	1614.4 2024-06-01	1598.4 2024-06-01	1438.5 2018-12-01	1291.3 2019-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1608	1601.2	1205.9	1326.4
Analysis
Rating	1608	1601.2	1205.9	1326.4
Raw rating	1608	1601.2	1205.9	1326.4
Weighted rating	1583	1575.4	1205.9
Weighted performance	1479.5	1476.5	0
K-factor	28	28	36	36
Floor	1108	1101.2	705.9	826.4
Max/Min rating change allowed	92.7	93.6	164.4	138.5
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	1608	1601.2	1205.9	1326.4
New weighted rating	1586.6	1579.2	1205.9	1326.4
New weighted performance	1479	1475.9	0	0
Temp new rating	1608	1601.2	1205.9	1326.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1608	1601.2	1205.9	1326.4
New K-factor	28	28	36	36
New floor	1108	1101.2	705.9	826.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	18	18	0	0
	19	19	0	0
	38	23	0	15
	16	16	0	0
	0	0	0	0
History	270	236	12	22

Games since
	Main 55	Standard 46		Rapid 0		Blitz 9
Gender	Male
Age group	Adult
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	613		40		4
Male	560		39		4
Adult	268		19		3
Adult Male	254		19		3
Standard
	RSA		Province		Region
Overall	598		39		3
Male	545		38		3
Adult	255		21		2
Adult Male	244		21		2
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	18	11.5	63.89	118.1	1469.7	1587.7
Standard	18	11.5	63.89	118.1	1469.7	1587.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	184	136.5	74.18	205.6	1280.2	1485.8
Standard	157	117.5	74.84	211.1	1268.2	1479.4
Rapid	5	4	80	255	1210.8	1465.8
Blitz	22	15	68.18	154.5	1381.7	1536.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1608	1601.2	1205.9	1326.4
2025-09-01	1608	1601.2	1205.9	1326.4
2025-08-01	1608	1601.2	1205.9	1326.4
2025-07-01	1608	1601.2	1205.9	1326.4
2025-06-01	1608	1601.2	1205.9	1326.4
2025-05-01	1555.1	1546.3	1205.9	1326.4
2025-04-01	1551.9	1542.8	1205.9	1326.4
2025-03-01	1586.8	1581.7	1205.9	1326.4
2025-02-01	1586.8	1581.7	1205.9	1326.4
2025-01-01	1586.8	1581.7	1205.9	1326.4
2024-12-01	1586.8	1581.7	1205.9	1326.4
2024-11-01	1586.8	1581.7	1205.9	1326.4
2024-10-01	1586.8	1581.7	1205.9	1326.4
2024-09-01	1586.8	1581.7	1205.9	1326.4
2024-08-01	1586.8	1581.7	1205.9	1326.4
2024-07-01	1586.8	1581.7	1205.9	1326.4
2024-06-01	1552	1542.1	1205.9	1326.4
2024-08-01	1527	1509.8	1205.9	1326.4
2024-04-01	1527	1509.8	1205.9	1326.4
2024-03-01	1527	1509.8	1205.9	1326.4
2024-02-01	1505.8	1482.9	1205.9	1326.4
2024-01-01	1505.8	1482.9	1205.9	1326.4
2023-12-01	1505.8	1482.9	1205.9	1326.4
2023-11-01	1419.3	1412.8	1205.9	1215.9

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	2025 KZN Provincial Trials (Adult)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
2	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	4.5	Yes	Analysis
3	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
4	2025 Kinng Cetshwayo Championship (Open)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (Adult)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
2	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	4.5	Yes	Analysis
3	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
4	2025 Kinng Cetshwayo Championship (Open)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
5	2024 King Cetshwayo Winter Open (Open)	2024-06-08	2024-06-08	Standard	King Cetshwayo (KUR)	5	5	4.5	Yes	Analysis
6	2024 Umfolozi Chess Tournament (U18-Adult)	2024-05-18	2024-05-18	Standard	King Cetshwayo (KUR)	7	7	6	Yes	Analysis
7	2024 King Cetshwayo Chess Open (A)	2024-02-17	2024-02-18	Standard	King Cetshwayo (KUR)	7	7	6	Yes	Analysis
8	2023 USSA Championships (Open)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	5.5	Yes	Analysis
9	2023 USSA Championships (Blitz)	2023-12-06	2023-12-06	Blitz	Ethekwini (KED)	9	9	6	Yes	Analysis
10	UniZulu Tournament 2023 (Blitz)	2023-09-24	2023-09-24	Blitz	King Cetshwayo (KUR)	7	6	4	Yes	Analysis
11	2023 King Cetshwayo Winter Open (Open)	2023-07-29	2023-07-30	Standard	King Cetshwayo (KUR)	7	7	5	Yes	Analysis
12	2023 King Cetshwayo Chess Anniversary (Open)	2023-04-22	2023-04-23	Standard	King Cetshwayo (KUR)	7	7	5	Yes	Analysis
13	Ussa Chess Championships 2022 (Open)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	5.5	Yes	Analysis
14	2022 Unizulu Chess Tournament (Open)	2022-09-03	2022-09-04	Standard	King Cetshwayo (KUR)	7	7	4.5	Yes	Analysis
15	2021 King Cetshwayo Rapid (Open)	2021-10-02	2021-10-02	Rapid	King Cetshwayo (KUR)	7	0	0	No	Analysis
16	2020 King Cetshwayo Anniversary (Open)	2020-03-14	2020-03-15	Standard	King Cetshwayo (KUR)	7	7	5	Yes	Analysis
17	2019 South African Junior Team Championships (U18C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6.5	Yes	Analysis
18	2019 King Cetshwayo Christmas Championship (U18-Adults)	2019-11-24	2019-11-24	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
19	2019 Umhlathuze Summer Championship (Open)	2019-10-05	2019-10-05	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
20	2019 King Cetshwayo Winter (U18+U20)	2019-08-31	2019-09-01	Standard	King Cetshwayo (KUR)	7	7	7	Yes	Analysis
21	2019 King Cetswayo Fun (Blitz)	2019-07-27	2019-07-27	Blitz	King Cetshwayo (KUR)	7	7	5	Yes	Analysis
22	2019 King Cetswayo Fun (Open)	2019-07-27	2019-07-28	Standard	King Cetshwayo (KUR)	6	6	4.5	Yes	Analysis
23	KZN Schools Winter Games 2019 (U18 Boys)	2019-06-15	2019-06-16	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis
24	2019 King Cetshwayo Championship (U18)	2019-05-04	2019-05-05	Standard	King Cetshwayo (KUR)	6	5	4.5	Yes	Analysis
25	2019 Unizulu Open (U14-U18)	2019-03-23	2019-03-24	Standard	Zululand (KUZ)	7	7	7	Yes	Analysis
26	10th Jacob G Zuma Foundation 2018 (Team)	2018-12-20	2018-12-20	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
27	2018 King Cetshwayo Christmas Open (Open)	2018-12-01	2018-12-02	Standard	King Cetshwayo (KUR)	7	7	5.5	Yes	Analysis
28	2018 Fun & Blitz (Open)	2018-07-28	2018-07-29	Standard	King Cetshwayo (KUR)	6	6	4	Yes	Analysis
29	2018 King Cetshwayo Anniversary (Open)	2018-03-17	2018-03-18	Standard	King Cetshwayo (KUR)	7	7	5	Yes	Analysis
30	South African Junior Team Championships 2017 (U16C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	22	Tournament 2023 USSA Championships				Tournament 2025 Kinng Cetshwayo Championship
		date 2023-12-08	rnd 8	type Standard	result 0.5	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Nthute, S (Sepato)				Opponent Dlamini, Z (Zamangwane)
2	15	Tournament 10th Jacob G Zuma Foundation 2018				Tournament KZN Schools Winter Games 2019
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2019-06-15	rnd 2	type Standard	result 1
		Opponent Buthelezi, T (Thabane)				Opponent Mntambo, S (Siyabonga)
3	11	Tournament 2019 King Cetswayo Fun				Tournament 2019 Umhlathuze Summer Championship
		date 2019-07-28	rnd 7	type Blitz	result 1	date 2019-10-05	rnd 3	type Standard	result 1
		Opponent Nkwanyana, S (Siyanda)				Opponent Munien, P (Paul)

#	Games	Start				End
1	22	Tournament 2023 USSA Championships				Tournament 2025 Kinng Cetshwayo Championship
		date 2023-12-08	rnd 8	type Standard	result 0.5	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Nthute, S (Sepato)				Opponent Dlamini, Z (Zamangwane)
2	22	Tournament 2018 Fun & Blitz				Tournament KZN Schools Winter Games 2019
		date 2018-07-29	rnd 6	type Standard	result 0.5	date 2019-06-15	rnd 2	type Standard	result 1
		Opponent Baboolal, N (Nikash)				Opponent Mntambo, S (Siyabonga)
3	10	Tournament 2019 South African Junior Team Championships				Tournament 2020 King Cetshwayo Anniversary
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Adams, K (Kyle)				Opponent Tsotetsi, T (Tlhoni)

#	Games	Start				End
1	3	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 1	type Rapid	result 1	date 2018-12-20	rnd 3	type Rapid	result 1
		Opponent Khumalo, Z (Zimthande)				Opponent Shabane, N (Nhlakanipho)
2	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2018-12-20	rnd 5	type Rapid	result 1
		Opponent Buthelezi, T (Thabane)				Opponent Buthelezi, T (Thabane)

#	Games	Start				End
1	3	Tournament UniZulu Tournament 2023				Tournament UniZulu Tournament 2023
		date 2023-09-24	rnd 4	type Blitz	result 1	date 2023-09-24	rnd 6	type Blitz	result 1
		Opponent Mothilall, T (Theolin)				Opponent Mthethwa, N (Nqobani)
2	3	Tournament 2019 King Cetswayo Fun				Tournament 2019 King Cetswayo Fun
		date 2019-07-28	rnd 1	type Blitz	result 1	date 2019-07-28	rnd 3	type Blitz	result 1
		Opponent Mathonsi, A (Andile)				Opponent Mabaso, R (Rorisang)
3	2	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 8	type Blitz	result 1	date 2023-12-06	rnd 9	type Blitz	result 1
		Opponent Mafongosi, X (Xhanti)				Opponent Mathebula, X (Xolani Cebo)

#	Games	Start				End
1	12	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 2019 King Cetshwayo Championship
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2019-05-05	rnd 5	type Standard	result 1
		Opponent Buthelezi, T (Thabane)				Opponent Khawula , M (Mihlayonke)
2	11	Tournament 2019 King Cetswayo Fun				Tournament 2019 Umhlathuze Summer Championship
		date 2019-07-28	rnd 7	type Blitz	result 1	date 2019-10-05	rnd 3	type Standard	result 1
		Opponent Nkwanyana, S (Siyanda)				Opponent Munien, P (Paul)
3	5	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 Ethekwini Open
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-21	rnd 2	type Standard	result 1
		Opponent Zikalala, A (Aphiwe)				Opponent Ndlovu, I (Iphile)

#	Games	Start				End
1	11	Tournament 2019 Unizulu Open				Tournament 2019 King Cetshwayo Championship
		date 2019-03-23	rnd 1	type Standard	result 1	date 2019-05-05	rnd 5	type Standard	result 1
		Opponent Zulu, Z (Zoma)				Opponent Khawula , M (Mihlayonke)
2	10	Tournament 2019 King Cetshwayo Winter				Tournament 2019 Umhlathuze Summer Championship
		date 2019-08-31	rnd 1	type Standard	result 1	date 2019-10-05	rnd 3	type Standard	result 1
		Opponent Nzuza, A (Awande)				Opponent Munien, P (Paul)
3	5	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 Ethekwini Open
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-21	rnd 2	type Standard	result 1
		Opponent Zikalala, A (Aphiwe)				Opponent Ndlovu, I (Iphile)

#	Games	Start				End
1	3	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 1	type Rapid	result 1	date 2018-12-20	rnd 3	type Rapid	result 1
		Opponent Khumalo, Z (Zimthande)				Opponent Shabane, N (Nhlakanipho)
2	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2018-12-20	rnd 5	type Rapid	result 1
		Opponent Buthelezi, T (Thabane)				Opponent Buthelezi, T (Thabane)

#	Games	Start				End
1	3	Tournament UniZulu Tournament 2023				Tournament UniZulu Tournament 2023
		date 2023-09-24	rnd 4	type Blitz	result 1	date 2023-09-24	rnd 6	type Blitz	result 1
		Opponent Mothilall, T (Theolin)				Opponent Mthethwa, N (Nqobani)
2	3	Tournament 2019 King Cetswayo Fun				Tournament 2019 King Cetswayo Fun
		date 2019-07-28	rnd 1	type Blitz	result 1	date 2019-07-28	rnd 3	type Blitz	result 1
		Opponent Mathonsi, A (Andile)				Opponent Mabaso, R (Rorisang)
3	2	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 8	type Blitz	result 1	date 2023-12-06	rnd 9	type Blitz	result 1
		Opponent Mafongosi, X (Xhanti)				Opponent Mathebula, X (Xolani Cebo)

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	Munien ,P (Paul)	5	3.5	170	5	3.5	170	0	0	0	0	0	0
1	Munien ,P (Paul)	5	1248.6	1418.6	5	1252.3	1418.6	0	0	0	0	0	0
2	Ntshangase ,A (Andile)	4	4	425	4	4	425	0	0	0	0	0	0
2	Ntshangase ,A (Andile)	4	1149.7	1574.7	4	1140	1574.7	0	0	0	0	0	0
3	Nene ,K (Kwethemba)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
3	Nene ,K (Kwethemba)	4	1474.9	1581.2	4	1485.6	1581.2	0	0	0	0	0	0
4	Ntshangase ,N (Nkazimulo)	4	2	0	4	2	0	0	0	0	0	0	0
4	Ntshangase ,N (Nkazimulo)	4	1235.7	1235.7	4	1211.6	1235.7	0	0	0	0	0	0
5	Sithole ,M (Manelisa)	4	4	425	4	4	425	0	0	0	0	0	0
5	Sithole ,M (Manelisa)	4	1189.7	1614.7	4	1197.3	1614.7	0	0	0	0	0	0
6	Nzuza ,A (Awande)	3	3	425	3	3	425	0	0	0	0	0	0
6	Nzuza ,A (Awande)	3	1141.8	1566.8	3	1132.7	1566.8	0	0	0	0	0	0
7	Mthiyane ,S (Sbongakonke)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
7	Mthiyane ,S (Sbongakonke)	3	1258	1541.4	3	1269.1	1541.4	0	0	0	0	0	0
8	Tsotetsi ,T (Tlhoni)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Tsotetsi ,T (Tlhoni)	3	1316.8	1458.4	3	1323.3	1458.4	0	0	0	0	0	0
9	Qwabe ,P (Philasande)	3	3	425	3	3	425	0	0	0	0	0	0
9	Qwabe ,P (Philasande)	3	1262.5	1687.5	3	1260	1687.5	0	0	0	0	0	0
10	Moodley ,J (Jamie)	3	2	141.7	2	1	0	0	0	0	1	1	425
10	Moodley ,J (Jamie)	3	1444	1585.6	2	1562.5	1444	0	0	0	1	999.4	1869

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Dumakude, N (Nkululeko)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms