Chess South Africa Ratings Database

PLAYER PAGE

Personal

Siweni, A (Alungile)

Chess SA id

1090314481

FIDE id

Date of birth

2009-09-30 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

17.5

Junior GPX Points

1045

Item	Main	Standard	Rapid	Blitz
Rating	1260.1	1263.5	1199.5	1200
Raw rating	1260.1	1263.5	1199.5	1200
Weighted rating	1213.2	1214.2	1199.4	1200
Weighted performance	1141.9	0	0	0
Floor	760.1	763.5	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	152.2	151.5	165.9	165.8
Highest rating	1260.1 2025-09-01	1263.5 2025-09-01	1199.9 2025-02-03	1200 2025-03-01
Highest raw rating	1260.1 2025-09-01	1263.5 2025-09-01	1199.9 2025-02-03	1200 2025-03-01
Highest weighted rating	1204.1 2025-09-01	1204.6 2025-09-01	1199.9 2025-02-03	1200 2025-03-01
Highest weighted performance	1167.3 2025-09-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1260.1	1263.5	1199.5	1200
Analysis
Rating	1260.1	1263.5	1199.5	1200
Raw rating	1260.1	1263.5	1199.5	1200
Weighted rating	1213.2	1214.2	1199.4
Weighted performance	1141.9	0	0
K-factor	36	36	40	36
Floor	760.1	763.5	699.9	700
Max/Min rating change allowed	152.2	151.5	165.9	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	1260.1	1263.5	1199.5	1200
New weighted rating	1217.4	1218.7	1199.4	1200
New weighted performance	1134.8	0	0	0
Temp new rating	1260.1	1263.5	1199.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1260.1	1263.5	1199.5	1200
New K-factor	36	36	40	36
New floor	760.1	763.5	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	26	9	17
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	26	9	17

Games since
	Main 26	Standard 9		Rapid 17		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
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	26	11	42.31	-65.4	1221.5	1156.1
Standard	9	4	44.44	-47.2	1298.1	1250.8
Rapid	17	7	41.18	-75	1181	1106
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	11	42.31	-65.4	1221.5	1156.1
Standard	9	4	44.44	-47.2	1298.1	1250.8
Rapid	17	7	41.18	-75	1181	1106
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1260.1	1263.5	1199.5	1200
2025-09-30	1260.1	1263.5	1199.5	1200
2025-09-01	1260.1	1263.5	1199.5	1200
2025-08-01	1199.3	1199.5	1199.5	1200
2025-07-01	1199.3	1199.5	1199.5	1200
2025-06-01	1199.3	1199.5	1199.5	1200
2025-05-01	1199.1	1199.3	1199.5	1200
2025-04-01	1195.9	1195.3	1199.2	1200
2025-03-01	1196.2	1200	1194.6	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
2	Overberg Schools - HS Closed 2025 (U17 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
3	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Curro Hermanus Summer Open 2025 (U17+U19)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
2	Overberg Schools - HS Closed 2025 (U17 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
3	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Curro Hermanus Summer Open 2025 (U17+U19)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mackenzie, T (Tayden)				Opponent Jafta, M (Martin)
2	3	Tournament Overberg Schools & Federation Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Dabula, L (Liyabona)				Opponent Farah, T (Teague)
3	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Zindonda, B (Bradley)				Opponent Byrne, R (Russel)

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mackenzie, T (Tayden)				Opponent Jafta, M (Martin)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Sonaba, L (Libhongo)				Opponent Sonaba, L (Libhongo)

#	Games	Start				End
1	3	Tournament Overberg Schools & Federation Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Dabula, L (Liyabona)				Opponent Farah, T (Teague)
2	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Zindonda, B (Bradley)				Opponent Byrne, R (Russel)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Groenewald, M (Miguel)				Opponent Groenewald, M (Miguel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mackenzie, T (Tayden)				Opponent Jafta, M (Martin)
2	3	Tournament Overberg Schools & Federation Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Dabula, L (Liyabona)				Opponent Farah, T (Teague)
3	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Zindonda, B (Bradley)				Opponent Byrne, R (Russel)

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mackenzie, T (Tayden)				Opponent Jafta, M (Martin)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Sonaba, L (Libhongo)				Opponent Sonaba, L (Libhongo)

#	Games	Start				End
1	3	Tournament Overberg Schools & Federation Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Dabula, L (Liyabona)				Opponent Farah, T (Teague)
2	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Zindonda, B (Bradley)				Opponent Byrne, R (Russel)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Groenewald, M (Miguel)				Opponent Groenewald, M (Miguel)

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	Beveridge ,J (Jesse)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Beveridge ,J (Jesse)	3	1186.7	761.7	1	1140.6	761.7	2	1248.2	761.7	0	0	0
2	Bantam ,J (Jaden-Leigh)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Bantam ,J (Jaden-Leigh)	2	1111.9	686.9	1	1097.8	686.9	1	1178.7	686.9	0	0	0
3	Gabriel ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gabriel ,J (Jonathan)	1	1337.3	912.3	1	1283.7	912.3	0	0	0	0	0	0
4	Mackenzie ,T (Tayden)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mackenzie ,T (Tayden)	1	1545.4	1970.4	1	1523.2	1970.4	0	0	0	0	0	0
5	Carelsen ,C (Colan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Carelsen ,C (Colan)	1	1144.8	1569.8	1	1094.8	1569.8	0	0	0	0	0	0
6	Mfenyana ,U (Ukho)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mfenyana ,U (Ukho)	1	1262.4	837.4	1	1197.8	837.4	0	0	0	0	0	0
7	Jafta ,M (Martin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jafta ,M (Martin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kudiyarov ,M (Maxim)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kudiyarov ,M (Maxim)	1	1621.3	1196.3	1	1646.6	1196.3	0	0	0	0	0	0
9	Sonaba ,L (Libhongo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sonaba ,L (Libhongo)	1	1245.6	1670.6	1	1198.5	1670.6	0	0	0	0	0	0
10	Du Plessis ,MA (Matthys Armand)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Du Plessis ,MA (Matthys Armand)	1	1323.2	898.2	0	0	0	1	1212.4	898.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Siweni, A (Alungile)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms