Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duma, A (Aluwelwa)

Chess SA id

2040103841

FIDE id

Date of birth

2004-03-24 (Adult)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203	1206.8	1192.2	1200
Raw rating	1189.2	1206.8	1150.4	1200
Weighted rating	1203	1206.8	1192.2	1200
Weighted performance	0	0	0	0
Floor	705.6	706.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.4	164.2	178	165.8
Highest rating	1245.6 2018-06-01	1245.6 2018-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1205.6 2024-02-01	1206.8 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1205.6 2024-02-01	1206.8 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1245.6 2018-06-01	1245.6 2018-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.2	0	-3.6	0
New rating	1201.8	1206.8	1188.6	1200
Analysis
Rating	1203	1206.8	1192.2	1200
Raw rating	1189.2	1206.8	1150.4	1200
Weighted rating	1203	1206.8	1192.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	705.6	706.8	700	700
Max/Min rating change allowed	168.4	164.2	178	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	1189.2	1206.8	1150.4	1200
New weighted rating	1201.8	1206.8	1188.6	1200
New weighted performance	0	0	0	0
Temp new rating	1201.8	1206.8	1188.6	1200
Temp new rating +/-	-1.2	0	-3.6	0
Final new rating +/-	-1.2	0	-3.6	0
New rating	1201.8	1206.8	1188.6	1200
New K-factor	36	36	36	36
New floor	705.6	706.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	0	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	Female
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	4	1	25	-212.5	1169.4	956.9
Standard	0	0	0	0	0	0
Rapid	4	1	25	-212.5	1169.4	956.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	4	44.44	-47.2	1159.1	1111.9
Standard	5	3	60	85	1150.9	1235.9
Rapid	4	1	25	-212.5	1169.4	956.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1189.2	1206.8	1150.4	1200
2025-09-01	1189.2	1206.8	1150.4	1200
2025-08-01	1205.6	1206.8	1200	1200
2025-07-01	1205.6	1206.8	1200	1200
2025-06-01	1205.6	1206.8	1200	1200
2025-05-01	1205.6	1206.8	1200	1200
2025-04-01	1205.6	1206.8	1200	1200
2025-03-01	1205.6	1206.8	1200	1200
2025-02-01	1205.6	1206.8	1200	1200
2025-01-01	1205.6	1206.8	1200	1200
2024-12-01	1205.6	1206.8	1200	1200
2024-11-01	1205.6	1206.8	1200	1200
2024-10-01	1205.6	1206.8	1200	1200
2024-09-01	1205.6	1206.8	1200	1200
2024-08-01	1205.6	1206.8	1200	1200
2024-07-01	1205.6	1206.8	1200	1200
2024-06-01	1205.6	1206.8	1200	1200
2024-08-01	1205.6	1206.8	1200	1200
2024-04-01	1205.6	1206.8	1200	1200
2024-03-01	1205.6	1206.8	1200	1200
2024-02-01	1205.6	1206.8	1200	1200
2024-01-01	1205.6	1206.8	1200	1200
2023-12-01	1205.6	1206.8	1200	1200
2023-11-01	1205.6	1206.8	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	NMU USSA Trials 1 2025 (Female)	2025-08-19	2025-08-21	Rapid	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMU USSA Trials 1 2025 (Female)	2025-08-19	2025-08-21	Rapid	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
2	2018 KZN Schools Championship (U15 Girls)	2018-06-23	2018-06-24	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Lukhele, N (Nokwanda)
2	1	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 5	type Rapid	result 1
		Opponent Mvula, S (Samkelisiwe)				Opponent Mvula, S (Samkelisiwe)
3	1	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-24	rnd 5	type Standard	result 1	date 2018-06-24	rnd 5	type Standard	result 1
		Opponent Nzuza, K (Kholeka)				Opponent Nzuza, K (Kholeka)

#	Games	Start				End
1	2	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Lukhele, N (Nokwanda)
2	1	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-24	rnd 5	type Standard	result 1	date 2018-06-24	rnd 5	type Standard	result 1
		Opponent Nzuza, K (Kholeka)				Opponent Nzuza, K (Kholeka)

#	Games	Start				End
1	1	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 5	type Rapid	result 1
		Opponent Mvula, S (Samkelisiwe)				Opponent Mvula, S (Samkelisiwe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Lukhele, N (Nokwanda)
2	1	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 5	type Rapid	result 1
		Opponent Mvula, S (Samkelisiwe)				Opponent Mvula, S (Samkelisiwe)
3	1	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-24	rnd 5	type Standard	result 1	date 2018-06-24	rnd 5	type Standard	result 1
		Opponent Nzuza, K (Kholeka)				Opponent Nzuza, K (Kholeka)

#	Games	Start				End
1	2	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Lukhele, N (Nokwanda)
2	1	Tournament 2018 KZN Schools Championship				Tournament 2018 KZN Schools Championship
		date 2018-06-24	rnd 5	type Standard	result 1	date 2018-06-24	rnd 5	type Standard	result 1
		Opponent Nzuza, K (Kholeka)				Opponent Nzuza, K (Kholeka)

#	Games	Start				End
1	1	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 5	type Rapid	result 1
		Opponent Mvula, S (Samkelisiwe)				Opponent Mvula, S (Samkelisiwe)

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	Jama ,A (Abongile)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Jama ,A (Abongile)	1	954.4	529.4	1	954.4	529.4	0	0	0	0	0	0
2	Dhaniram ,L (Liasta)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Dhaniram ,L (Liasta)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Lukhele ,N (Nokwanda)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lukhele ,N (Nokwanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nzuza ,K (Kholeka)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nzuza ,K (Kholeka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Nkosi ,M (Masibonge)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nkosi ,M (Masibonge)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Marele ,A (Athule)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Marele ,A (Athule)	1	892.2	467.2	0	0	0	1	793.8	467.2	0	0	0
7	Mvula ,S (Samkelisiwe)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mvula ,S (Samkelisiwe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Munyai ,M (Mukhethwa)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Munyai ,M (Mukhethwa)	1	1385.3	960.3	0	0	0	1	1264.5	960.3	0	0	0
9	Ngwenya ,K (Khethiwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ngwenya ,K (Khethiwe)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Duma, A (Aluwelwa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms