Chess South Africa Ratings Database

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Personal

Ndlovu, S (Sizwe)

Chess SA id

199069465

FIDE id

Date of birth

1999-09-24 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1677.6	1691.6	1542.6	1590
Raw rating	1677.3	1690.3	1542.6	1590
Weighted rating	1677.6	1691.6	1542.3	1590
Weighted performance	1354.4	1381.6	1163	0
Floor	1198.8	1221.1	1058	1090
K-factor	28	28	32	32
Min/Max rating change allowed	84	82.5	101.8	95.1
Highest rating	1779.6 2018-03-01	1778.6 2018-03-01	1678.3 2018-05-01	1590 2024-02-01
Highest raw rating	1698.8 2024-05-01	1721.1 2024-05-01	1558 2024-04-01	1590 2024-02-01
Highest weighted rating	1676.4 2025-08-01	1689.8 2025-08-01	1558 2024-06-01	1590 2024-02-01
Highest weighted performance	1779.6 2018-03-01	1778.6 2018-03-01	1678.3 2018-05-01	1567.4 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.2	0	0
New rating	1677.8	1691.8	1542.6	1590
Analysis
Rating	1677.6	1691.6	1542.6	1590
Raw rating	1677.3	1690.3	1542.6	1590
Weighted rating	1677.6	1691.6	1542.3
Weighted performance	1354.4	1381.6	1163
K-factor	28	28	32	32
Floor	1198.8	1221.1	1058	1090
Max/Min rating change allowed	84	82.5	101.8	95.1
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	1677.3	1690.3	1542.6	1590
New weighted rating	1677.8	1691.8	1542.3	1590
New weighted performance	1353.8	1381	1162.5	0
Temp new rating	1677.8	1691.8	1542.6	1590
Temp new rating +/-	0.2	0.2	0	0
Final new rating +/-	0.2	0.2	0	0
New rating	1677.8	1691.8	1542.6	1590
New K-factor	28	28	32	32
New floor	1198.8	1221.1	1058	1090

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	34	22	12	0
	29	17	12	0
	13	13	0	0
	0	0	0	0
History	424	313	69	42

Games since
	Main 50	Standard 32		Rapid 18		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	346		23		22
Male	325		23		22
Adult	192		12		12
Adult Male	183		12		12
Standard
	RSA		Province		Region
Overall	307		18		17
Male	289		18		17
Adult	171		9		9
Adult Male	163		9		9
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	224	151.5	67.63	149.9	1494.9	1644.8
Standard	145	94.5	65.17	129	1493.7	1622.6
Rapid	44	32.5	73.86	202.8	1466.3	1669.2
Blitz	35	24.5	70	170	1536.1	1706.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1677.3	1690.3	1542.6	1590
2025-09-01	1677.3	1690.3	1542.6	1590
2025-08-01	1677.3	1690.3	1542.6	1590
2025-07-01	1677.3	1690.3	1542.6	1590
2025-06-01	1677.3	1690.3	1542.6	1590
2025-05-01	1677.3	1690.3	1542.6	1590
2025-04-01	1677.3	1690.3	1542.6	1590
2025-03-01	1677.3	1690.3	1542.6	1590
2025-02-01	1677.3	1690.3	1542.6	1590
2025-01-01	1677.3	1690.3	1539.4	1590
2024-12-01	1677.3	1690.3	1539.4	1590
2024-11-01	1677.3	1690.3	1539.4	1590
2024-10-01	1677.3	1690.3	1539.4	1590
2024-09-01	1677.3	1690.3	1539.4	1590
2024-08-01	1677.3	1690.3	1539.4	1590
2024-07-01	1672	1693.9	1539.4	1590
2024-06-01	1677	1693.9	1558	1590
2024-08-01	1698.8	1721.1	1558	1590
2024-04-01	1684.9	1708.8	1558	1590
2024-03-01	1681.4	1708.8	1531.1	1590
2024-02-01	1681.4	1708.8	1531.1	1590
2024-01-01	1681.4	1708.8	1531.1	1590
2023-12-01	1661.5	1644.8	1531.1	1590
2023-11-01	1598.9	1554.4	1550.3	1590

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	South African Open Chess Championship 2024 (A)	2024-06-29	2024-07-07	Standard	Ethekwini (KED)	11	11	6	Yes	Analysis
2	Youth Day Celebration Rapid 2024 (A)	2024-06-15	2024-06-15	Rapid	Ethekwini (KED)	6	6	4	Yes	Analysis
3	Murchison Chess Club Open 2024 (A)	2024-05-04	2024-05-04	Standard	Ugu (KUG)	5	5	4	Yes	Analysis
4	2024 Ethekwini Open (A)	2024-04-20	2024-04-21	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
5	Human Rights Rapid Chess Tournament 2024	2024-03-16	2024-03-16	Rapid	Ethekwini (KED)	7	6	4.5	Yes	Analysis
6	2023 KwaDabeka Chess Open	2023-12-02	2023-12-02	Standard	Ethekwini (KED)	5	5	5	Yes	Analysis
7	2023 TOPTD Chess Tournament	2023-12-26	2023-12-26	Rapid	Ethekwini (KED)	6	6	3.5	Yes	Analysis
8	NMZ Open 2023 (A)	2023-12-20	2023-12-20	Standard	Ethekwini (KED)	5	5	4	Yes	Analysis
9	2023 KZN Open (A)	2023-04-29	2023-04-30	Standard	Ethekwini (KED)	7	7	5	Yes	Analysis
10	2023 La Lucia Rapid (A)	2023-01-21	2023-01-21	Rapid	Ethekwini (KED)	6	6	4.5	Yes	Analysis
11	2022 Unizulu Chess Tournament (Open)	2022-09-03	2022-09-04	Standard	King Cetshwayo (KUR)	7	7	4	Yes	Analysis
12	2022 KZN Open (A)	2022-04-30	2022-05-01	Standard	Ethekwini (KED)	6	6	4.5	Yes	Analysis
13	Nobel Prize Chess Tournament 2020 (A)	2020-02-01	2020-02-01	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
14	2020 Chess & Pizza January Blitz	2020-01-26	2020-01-26	Blitz	Ethekwini (KED)	11	11	9.5	Yes	Analysis
15	2019 Inter Region Chess Championships	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	4	1.5	Yes	Analysis
16	2019 South African Juior Blitz Championship (A)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	7	4	Yes	Analysis
17	Mandeni Rapid 2019 (Open)	2019-11-30	2019-11-30	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
18	2019 Heritage Open (A)	2019-10-05	2019-10-06	Standard	Ethekwini (KED)	6	6	2.5	Yes	Analysis
19	Alfred Pesa Open 2019 (A)	2019-09-21	2019-09-23	Standard	Frances Baard (NCF)	7	7	4	Yes	Analysis
20	South African Open Chess Championships 2019 (Blitz)	2019-06-19	2019-06-19	Blitz	Frances Baard (NCF)	9	9	4	Yes	Analysis
21	2019 KZN Open (A)	2019-04-27	2019-04-28	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
22	2019 Ethekwini Open (A)	2019-03-30	2019-03-31	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
23	2019 Ethekwini Club Challenge	2019-02-24	2019-02-24	Rapid	Ethekwini (KED)	6	4	3	Yes	Analysis
24	Nobel Prize Chess Champions 2019 (A)	2019-02-02	2019-02-03	Standard	iLembe (KIK)	6	6	3	Yes	Analysis
25	South African Junior Team Championships 2018 (U20A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
26	2018 Mhlongo Memorial Blitz	2018-10-04	2018-10-04	Blitz	Ethekwini (KED)	9	8	7	Yes	Analysis
27	2018 Ethekwini League	2018-09-09	2018-10-21	Standard	Ethekwini (KED)	7	4	3	Yes	Analysis
28	Mandeni Open 2018 (A)	2018-10-20	2018-10-20	Standard	iLembe (KIK)	5	5	3.5	Yes	Analysis
29	2018 KZN District Club Championship	2018-09-29	2018-09-30	Standard	Ethekwini (KED)	6	6	6	Yes	Analysis
30	2018 Heritage Day Open (A)	2018-09-23	2018-09-24	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
31	2018 Ethekwini Youth Trials 2 (U20)	2018-05-19	2018-05-20	Standard	Ethekwini (KED)	6	5	3.5	Yes	Analysis
32	2018 DHS Rapid Cup	2018-05-05	2018-05-05	Rapid	Ethekwini (KED)	7	6	6	Yes	Analysis
33	2018 KZN Open (A)	2018-04-27	2018-04-30	Standard	Ethekwini (KED)	7	7	4	Yes	Analysis
34	2018 Ethekwini Open (A)	2018-03-24	2018-03-25	Standard	Ethekwini (KED)	6	5	3	Yes	Analysis
35	2018 Ethekwini Youth Trials (U20)	2018-02-24	2018-02-25	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
36	South African Junior Team Championships 2017 (U20A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	13	Tournament 2023 KwaDabeka Chess Open				Tournament 2023 TOPTD Chess Tournament
		date 2023-12-02	rnd 1	type Standard	result 1	date 2023-12-26	rnd 3	type Rapid	result 0.5
		Opponent Biyase, S (Sakhumuzi)				Opponent Danisa, CT (Cyril)
2	12	Tournament 2018 DHS Rapid Cup				Tournament 2018 Ethekwini League
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-09-09	rnd 1	type Standard	result 1
		Opponent Singh, N (Neha)				Opponent Ngcobo, S (Siphelele)
3	11	Tournament 2018 KZN District Club Championship				Tournament 2018 Mhlongo Memorial Blitz
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-10-04	rnd 6	type Blitz	result 1
		Opponent Shabangu, L (Lulama)				Opponent Duma, S (Sibonelo)

#	Games	Start				End
1	12	Tournament 2023 KwaDabeka Chess Open				Tournament 2024 Ethekwini Open
		date 2023-12-02	rnd 1	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Biyase, S (Sakhumuzi)				Opponent Mazibuko, A (Asanda)
2	11	Tournament 2018 KZN District Club Championship				Tournament Mandeni Open 2018
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-10-20	rnd 4	type Standard	result 1
		Opponent Shabangu, L (Lulama)				Opponent Mkhwanazi, A (Asanda)
3	9	Tournament Murchison Chess Club Open 2024				Tournament South African Open Chess Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-07-02	rnd 6	type Standard	result 1
		Opponent Madiya, F (Fezile)				Opponent Puran, A (Ahdir)

#	Games	Start				End
1	8	Tournament 2018 DHS Rapid Cup				Tournament 2019 Ethekwini Club Challenge
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2019-02-24	rnd 3	type Rapid	result 1
		Opponent Singh, N (Neha)				Opponent Mkhize, O (Olwethu)
2	5	Tournament Human Rights Rapid Chess Tournament 2024				Tournament Youth Day Celebration Rapid 2024
		date 2024-03-16	rnd 6	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Msani, S (Siza)				Opponent Cele, S (Simlindile)
3	5	Tournament 2023 La Lucia Rapid				Tournament 2023 La Lucia Rapid
		date 2023-01-21	rnd 1	type Rapid	result 1	date 2023-01-21	rnd 5	type Rapid	result 0.5
		Opponent Msani, S (Siza)				Opponent Xulu, L (Lindokuhle)

#	Games	Start				End
1	8	Tournament 2020 Chess & Pizza January Blitz				Tournament 2020 Chess & Pizza January Blitz
		date 2020-01-26	rnd 4	type Blitz	result 1	date 2020-01-26	rnd 11	type Blitz	result 1
		Opponent Danisa, CT (Cyril)				Opponent Sithole, MC (Mbongeni)
2	5	Tournament 2018 Mhlongo Memorial Blitz				Tournament 2018 Mhlongo Memorial Blitz
		date 2018-10-04	rnd 2	type Blitz	result 1	date 2018-10-04	rnd 6	type Blitz	result 1
		Opponent Charles, N (Nonhlanhla)				Opponent Duma, S (Sibonelo)
3	3	Tournament 2019 South African Juior Blitz Championship				Tournament 2020 Chess & Pizza January Blitz
		date 2020-01-05	rnd 7	type Blitz	result 1	date 2020-01-26	rnd 2	type Blitz	result 1
		Opponent Kondowe, D (David)				Opponent Makhanya, N (Nhlakanipho)

#	Games	Start				End
1	11	Tournament 2018 KZN District Club Championship				Tournament 2018 Mhlongo Memorial Blitz
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-10-04	rnd 6	type Blitz	result 1
		Opponent Shabangu, L (Lulama)				Opponent Duma, S (Sibonelo)
2	8	Tournament 2018 DHS Rapid Cup				Tournament 2018 Ethekwini Youth Trials 2
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Singh, N (Neha)				Opponent Nzama, S (Senzo)
3	7	Tournament South African Junior Team Championships 2017				Tournament 2018 Ethekwini Youth Trials
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Witbooi, JB (Jan)				Opponent Millard, C (Chad)

#	Games	Start				End
1	8	Tournament 2018 KZN District Club Championship				Tournament Mandeni Open 2018
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-10-20	rnd 1	type Standard	result 1
		Opponent Shabangu, L (Lulama)				Opponent Smohlela, M (Mnqobi)
2	7	Tournament South African Junior Team Championships 2017				Tournament 2018 Ethekwini Youth Trials
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Witbooi, JB (Jan)				Opponent Millard, C (Chad)
3	6	Tournament 2023 KwaDabeka Chess Open				Tournament NMZ Open 2023
		date 2023-12-02	rnd 1	type Standard	result 1	date 2023-12-20	rnd 1	type Standard	result 1
		Opponent Biyase, S (Sakhumuzi)				Opponent Jaca, A (Amahle)

#	Games	Start				End
1	8	Tournament 2018 DHS Rapid Cup				Tournament 2019 Ethekwini Club Challenge
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2019-02-24	rnd 3	type Rapid	result 1
		Opponent Singh, N (Neha)				Opponent Mkhize, O (Olwethu)
2	5	Tournament Human Rights Rapid Chess Tournament 2024				Tournament Youth Day Celebration Rapid 2024
		date 2024-03-16	rnd 6	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Msani, S (Siza)				Opponent Cele, S (Simlindile)
3	4	Tournament 2023 La Lucia Rapid				Tournament 2023 La Lucia Rapid
		date 2023-01-21	rnd 1	type Rapid	result 1	date 2023-01-21	rnd 4	type Rapid	result 1
		Opponent Msani, S (Siza)				Opponent Ndunakazi, NP (Nobuhle)

#	Games	Start				End
1	5	Tournament 2018 Mhlongo Memorial Blitz				Tournament 2018 Mhlongo Memorial Blitz
		date 2018-10-04	rnd 2	type Blitz	result 1	date 2018-10-04	rnd 6	type Blitz	result 1
		Opponent Charles, N (Nonhlanhla)				Opponent Duma, S (Sibonelo)
2	4	Tournament 2020 Chess & Pizza January Blitz				Tournament 2020 Chess & Pizza January Blitz
		date 2020-01-26	rnd 4	type Blitz	result 1	date 2020-01-26	rnd 7	type Blitz	result 1
		Opponent Danisa, CT (Cyril)				Opponent Pwere, C (Charles)
3	3	Tournament 2020 Chess & Pizza January Blitz				Tournament 2020 Chess & Pizza January Blitz
		date 2020-01-26	rnd 9	type Blitz	result 1	date 2020-01-26	rnd 11	type Blitz	result 1
		Opponent Blomeyer, C (Chad)				Opponent Sithole, MC (Mbongeni)

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	Danisa ,CT (Cyril Thanda)	8	5	106.2	4	2.5	106.2	3	1.5	0	1	1	425
1	Danisa ,CT (Cyril Thanda)	8	1706.4	1812.7	4	1723.6	1812.7	3	1596.3	1706.4	1	1812.3	2131.4
2	Xulu ,L (Lindokuhle)	4	0.5	-318.8	3	0	-425	1	0.5	0	0	0	0
2	Xulu ,L (Lindokuhle)	4	1975.4	1656.6	3	1983.7	1550.4	1	2001.8	1975.4	0	0	0
3	Soojay ,J (Jorah)	4	2	0	1	1	425	3	1	-141.7	0	0	0
3	Soojay ,J (Jorah)	4	1687.5	1687.5	1	1441.7	2112.5	3	1502.9	1545.8	0	0	0
4	Mbhele ,P (Philani)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Mbhele ,P (Philani)	3	1307.9	1591.2	3	1302.4	1591.2	0	0	0	0	0	0
5	Mpya ,TM (Tshediso Matome)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Mpya ,TM (Tshediso Matome)	3	1953	1528	3	1951.5	1528	0	0	0	0	0	0
6	Mbanjwa ,N (Nhlakanipho)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Mbanjwa ,N (Nhlakanipho)	3	1575.7	1717.3	3	1571.8	1717.3	0	0	0	0	0	0
7	Meyiwa ,N (Ntokozo)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
7	Meyiwa ,N (Ntokozo)	3	1272.9	1131.2	2	1244.6	847.9	1	1054.2	1697.9	0	0	0
8	Ngcongo ,M (Minenhle)	3	1.5	0	2	1.5	212.5	0	0	0	1	0	-425
8	Ngcongo ,M (Minenhle)	3	1801.3	1801.3	2	1825.4	2013.8	0	0	0	1	1200	1376.3
9	Khumalo ,KB (Keith Babongile)	3	0	-425	2	0	-425	0	0	0	1	0	-425
9	Khumalo ,KB (Keith Babongile)	3	2075.8	1650.8	2	2062.4	1650.8	0	0	0	1	2135.5	1650.8
10	Makhanya ,S (Sphelele)	3	2	141.7	1	1	425	2	1	0	0	0	0
10	Makhanya ,S (Sphelele)	3	1466.3	1608	1	1447.5	1891.3	2	1486.9	1466.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ndlovu, S (Sizwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms