Chess South Africa Ratings Database

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Personal

Mbengo, A (Alizwa)

Chess SA id

1080135633

FIDE id

Date of birth

2008-05-09 (U18)

Gender

Male

Region

Chris Hani (ECH)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1420.1	1380.2	1351.8	1200
Raw rating	1420.1	1380.2	1351.8	1200
Weighted rating	1413.8	1378.8	1339.2	1200
Weighted performance	1180.7	1081.3	0	0
Floor	920.1	880.2	851.8	700
K-factor	32	36	36	36
Min/Max rating change allowed	121.2	128.3	133.6	165.8
Highest rating	1452.4 2024-09-01	1380.2 2024-06-01	1410.7 2024-06-01	1200 2018-10-01
Highest raw rating	1420.1 2024-07-01	1380.2 2024-06-01	1351.8 2024-07-01	1200 2024-02-01
Highest weighted rating	1410 2025-08-01	1377.8 2025-08-01	1331 2025-08-01	1200 2018-10-01
Highest weighted performance	1452.4 2024-09-01	1379.7 2023-10-01	1410.7 2024-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1420.1	1380.2	1351.8	1200
Analysis
Rating	1420.1	1380.2	1351.8	1200
Raw rating	1420.1	1380.2	1351.8	1200
Weighted rating	1413.8	1378.8	1339.2
Weighted performance	1180.7	1081.3	0
K-factor	32	36	36	36
Floor	920.1	880.2	851.8	700
Max/Min rating change allowed	121.2	128.3	133.6	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	1420.1	1380.2	1351.8	1200
New weighted rating	1415.4	1379.1	1342.5	1200
New weighted performance	1180.2	1080.9	0	0
Temp new rating	1420.1	1380.2	1351.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1420.1	1380.2	1351.8	1200
New K-factor	32	36	36	36
New floor	920.1	880.2	851.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	22	5	17
	30	23	7
	10	10	0
	11	11	0
History	73	49	24

Games since
	Main 34	Standard 17		Rapid 17		Blitz 0
Gender	Male
Age group	U18
Region	Chris Hani (ECH)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	73	47	64.38	122.3	1265.2	1387.4
Standard	49	30.5	62.24	104.1	1264.9	1369
Rapid	24	16.5	68.75	159.4	1265.7	1425.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1420.1	1380.2	1351.8	1200
2025-09-01	1420.1	1380.2	1351.8	1200
2025-08-01	1420.1	1380.2	1351.8	1200
2025-07-01	1420.1	1380.2	1351.8	1200
2025-06-01	1420.1	1380.2	1351.8	1200
2025-05-01	1420.1	1380.2	1351.8	1200
2025-04-01	1420.1	1380.2	1351.8	1200
2025-03-01	1420.1	1380.2	1351.8	1200
2025-02-01	1420.1	1380.2	1351.8	1200
2025-01-01	1420.1	1380.2	1351.8	1200
2024-12-01	1420.1	1380.2	1351.8	1200
2024-11-01	1420.1	1380.2	1351.8	1200
2024-10-01	1420.1	1380.2	1351.8	1200
2024-09-01	1420.1	1380.2	1351.8	1200
2024-08-01	1420.1	1380.2	1351.8	1200
2024-07-01	1420.1	1380.2	1351.8	1200
2024-06-01	1389.4	1380.2	1292	1200
2024-08-01	1377.4	1364.7	1292	1200
2024-04-01	1366.8	1364.7	1255.6	1200
2024-03-01	1352.5	1364.7	1197.2	1200
2024-02-01	1352.5	1364.7	1197.2	1200
2024-01-01	1352.5	1364.7	1197.2	1200
2023-12-01	1352.5	1364.7	1197.2	1200
2023-11-01	1352.5	1364.7	1197.2	1200

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	WSU Youth Day 2024 (A)	2024-06-16	2024-06-16	Rapid	Chris Hani (ECH)	6	6	5	Yes	Analysis
2	Spartan Bishops Chess Championships 2024 (Bishops)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bhongweni Chess Club Open 2024 (U16)	2024-04-27	2024-04-27	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
4	Enoch Mgijima 2024 (B)	2024-03-09	2024-03-09	Rapid	Chris Hani (ECH)	5	5	4	Yes	Analysis
5	Eastern Cape Provincial Individual Championship 2023 (U16 Boys)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
6	Eastern Cape Chess Team Championship 2023 (U16)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	2023 EC Schools Provincial Winter Games (U15 Boys)	2023-06-02	2023-06-03	Standard	Buffalo City (EBC)	6	6	4	Yes	Analysis
8	UFH Open 2023 (B)	2023-03-25	2023-03-25	Standard	Amathole (EAL)	5	5	4.5	Yes	Analysis
9	Fresh Minds Rapid Tournament 2023 (A)	2023-02-03	2023-02-03	Rapid	Sarah Baartman (ESB)	7	7	3.5	Yes	Analysis
10	Eatern Cape Provincial Chess Championship 2022 (U16 Boys)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	6	4	Yes	Analysis
11	Moja Open 2022 (C)	2022-03-19	2022-03-20	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
12	Chris Hani Open 2021 (B)	2021-11-13	2021-11-13	Standard	Chris Hani (ECH)	5	5	2	Yes	Analysis
13	2021 Eastern Cape Schools Provincial Summer Championships (Boys)	2021-10-29	2021-10-30	Standard	Buffalo City (EBC)	6	6	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Enoch Mgijima 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-04-27	rnd 2	type Rapid	result 1
		Opponent Shweni, Z (Zama)				Opponent Mwansa, K (Kalumba)
2	7	Tournament Fresh Minds Rapid Tournament 2023				Tournament 2023 EC Schools Provincial Winter Games
		date 2023-02-03	rnd 7	type Rapid	result 0.5	date 2023-06-02	rnd 1	type Standard	result 1
		Opponent Ntamehlo, L (Lunathi)				Opponent Mzibeli, L (Lamila)
3	4	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 5	type Standard	result 1
		Opponent Kwili, Y (Yamkelani)				Opponent Pienaar, KT (Keaton)

#	Games	Start				End
1	6	Tournament UFH Open 2023				Tournament 2023 EC Schools Provincial Winter Games
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-06-02	rnd 1	type Standard	result 1
		Opponent Vanqa, S (Somila)				Opponent Mzibeli, L (Lamila)
2	4	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 5	type Standard	result 1
		Opponent Kwili, Y (Yamkelani)				Opponent Pienaar, KT (Keaton)
3	3	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 3	type Standard	result 1	date 2023-10-06	rnd 5	type Standard	result 1
		Opponent Fourie, N (Neelon)				Opponent Collett, S (Samuel)

#	Games	Start				End
1	8	Tournament Fresh Minds Rapid Tournament 2023				Tournament Bhongweni Chess Club Open 2024
		date 2023-02-03	rnd 7	type Rapid	result 0.5	date 2024-04-27	rnd 2	type Rapid	result 1
		Opponent Ntamehlo, L (Lunathi)				Opponent Mwansa, K (Kalumba)
2	5	Tournament Bhongweni Chess Club Open 2024				Tournament WSU Youth Day 2024
		date 2024-04-27	rnd 5	type Rapid	result 1	date 2024-06-16	rnd 3	type Rapid	result 1
		Opponent Mrwebi, W (Wanga)				Opponent Jama, MG (Mxoni)
3	3	Tournament Fresh Minds Rapid Tournament 2023				Tournament Fresh Minds Rapid Tournament 2023
		date 2023-02-03	rnd 2	type Rapid	result 1	date 2023-02-03	rnd 4	type Rapid	result 1
		Opponent Nkepu, S (Siviwe)				Opponent Solomon, Y (Yibanathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 5	type Standard	result 1
		Opponent Kwili, Y (Yamkelani)				Opponent Pienaar, KT (Keaton)
2	3	Tournament WSU Youth Day 2024				Tournament WSU Youth Day 2024
		date 2024-06-16	rnd 1	type Rapid	result 1	date 2024-06-16	rnd 3	type Rapid	result 1
		Opponent Nomakhanzana, A (Ayabonga)				Opponent Jama, MG (Mxoni)
3	3	Tournament Bhongweni Chess Club Open 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-04-27	rnd 5	type Rapid	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Mrwebi, W (Wanga)				Opponent Taperesu, K (Kristel Lee-Ann)

#	Games	Start				End
1	4	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 5	type Standard	result 1
		Opponent Kwili, Y (Yamkelani)				Opponent Pienaar, KT (Keaton)
2	3	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 3	type Standard	result 1	date 2023-10-06	rnd 5	type Standard	result 1
		Opponent Fourie, N (Neelon)				Opponent Collett, S (Samuel)
3	3	Tournament 2023 EC Schools Provincial Winter Games				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-10-05	rnd 1	type Standard	result 1
		Opponent Nkohla, L (Likhanye)				Opponent Plaatjies, F (Fredwin)

#	Games	Start				End
1	5	Tournament Bhongweni Chess Club Open 2024				Tournament WSU Youth Day 2024
		date 2024-04-27	rnd 5	type Rapid	result 1	date 2024-06-16	rnd 3	type Rapid	result 1
		Opponent Mrwebi, W (Wanga)				Opponent Jama, MG (Mxoni)
2	3	Tournament Fresh Minds Rapid Tournament 2023				Tournament Fresh Minds Rapid Tournament 2023
		date 2023-02-03	rnd 2	type Rapid	result 1	date 2023-02-03	rnd 4	type Rapid	result 1
		Opponent Nkepu, S (Siviwe)				Opponent Solomon, Y (Yibanathi)
3	2	Tournament WSU Youth Day 2024				Tournament WSU Youth Day 2024
		date 2024-06-16	rnd 5	type Rapid	result 1	date 2024-06-16	rnd 6	type Rapid	result 1
		Opponent Mokoatle, K (Khotatso)				Opponent Majiba, K (Khayisile)

No games found.

#	Games	Start				End

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	Tsholisi ,B (Bukho)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Tsholisi ,B (Bukho)	3	1297.7	872.7	1	1230.4	872.7	2	1227.1	872.7	0	0	0
2	Chipunza ,J (James)	2	1	0	2	1	0	0	0	0	0	0	0
2	Chipunza ,J (James)	2	1474	1474	2	1451.9	1474	0	0	0	0	0	0
3	Shweni ,Z (Zama)	2	2	425	1	1	425	1	1	425	0	0	0
3	Shweni ,Z (Zama)	2	1190.7	1615.7	1	1236	1615.7	1	1200	1615.7	0	0	0
4	Solomon ,Y (Yibanathi)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Solomon ,Y (Yibanathi)	2	1256.9	1256.9	1	1204	831.9	1	1200	1681.9	0	0	0
5	Stokwe ,C (Chuma)	2	1	0	0	0	0	2	1	0	0	0	0
5	Stokwe ,C (Chuma)	2	1357.2	1357.2	0	0	0	2	1254.3	1357.2	0	0	0
6	Mqweba ,E (Elam)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mqweba ,E (Elam)	1	1227.6	1652.6	1	1234.4	1652.6	0	0	0	0	0	0
7	Mzibeli ,L (Lamila)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mzibeli ,L (Lamila)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Sera ,G (Galaletsang)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sera ,G (Galaletsang)	1	1453.4	1028.4	1	1450	1028.4	0	0	0	0	0	0
9	Peter ,NM (Neathan Mninawa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Peter ,NM (Neathan Mninawa)	1	1597.4	1172.4	1	1604.9	1172.4	0	0	0	0	0	0
10	Makgabana ,K (Kunli)	1	1	425	1	1	425	0	0	0	0	0	0
10	Makgabana ,K (Kunli)	1	1442	1867	1	1442	1867	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mbengo, A (Alizwa)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms