Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nyumbeka, D (Dia-Sozo)

Chess SA id

1080307041

FIDE id

Date of birth

2008-08-01 (U18)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1267.9	1280.4	1200	1200
Raw rating	1267.9	1280.4	1200	1200
Weighted rating	1236.3	1243	1200	1200
Weighted performance	0	0	0	0
Floor	767.9	780.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.5	147.9	165.8	165.8
Highest rating	1328.8 2024-08-01	1323.4 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1267.9 2025-07-01	1280.4 2025-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1267.9 2024-10-01	1280.4 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1328.8 2024-08-01	1323.4 2024-08-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1267.9	1280.4	1200	1200
Analysis
Rating	1267.9	1280.4	1200	1200
Raw rating	1267.9	1280.4	1200	1200
Weighted rating	1236.3	1243	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	767.9	780.4	700	700
Max/Min rating change allowed	150.5	147.9	165.8	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	1267.9	1280.4	1200	1200
New weighted rating	1239.8	1247.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1267.9	1280.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1267.9	1280.4	1200	1200
New K-factor	36	36	36	36
New floor	767.9	780.4	700	700

Item	Main	Standard
	0	0
	4	4
	14	14
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Buffalo City (EBC)
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	4	3	75	212.5	1288.6	1501.1
Standard	4	3	75	212.5	1288.6	1501.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	11	61.11	94.4	1228.9	1323.4
Standard	18	11	61.11	94.4	1228.9	1323.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1267.9	1280.4	1200	1200
2025-09-01	1267.9	1280.4	1200	1200
2025-08-01	1267.9	1280.4	1200	1200
2025-07-01	1267.9	1280.4	1200	1200
2025-06-01	1229.9	1235.5	1200	1200
2025-05-01	1229.9	1235.5	1200	1200
2025-04-01	1229.9	1235.5	1200	1200
2025-03-01	1229.9	1235.5	1200	1200
2025-02-01	1229.9	1235.5	1200	1200
2025-01-01	1229.9	1235.5	1200	1200
2024-12-01	1229.9	1235.5	1200	1200
2024-11-01	1229.9	1235.5	1200	1200
2024-10-01	1229.9	1235.5	1200	1200
2024-09-01	1229.9	1235.5	1200	1200
2024-08-01	1214.6	1216.8	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	2nd Vikings Classical 2025 (B)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2nd Vikings Classical 2025 (B)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	4	3	Yes	Analysis
2	5th BC Trials 2024 (HS B)	2024-08-24	2024-08-24	Standard	Buffalo City (EBC)	5	4	3	Yes	Analysis
3	Hackers Open 2024 (C)	2024-08-10	2024-08-10	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
4	BC 4th HS Trials 204 (B)	2024-07-20	2024-07-20	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 5th BC Trials 2024				Tournament 2nd Vikings Classical 2025
		date 2024-08-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Jaxa, T (Thozama)				Opponent Canham, E (Ethan)
2	3	Tournament BC 4th HS Trials 204				Tournament Hackers Open 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Dyantyi, A (Aviwe)				Opponent Ngubelanga, T (Thembinkosi)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Sigwela, A (Ayama)				Opponent Siyolise, N (Norman)

#	Games	Start				End
1	3	Tournament 5th BC Trials 2024				Tournament 2nd Vikings Classical 2025
		date 2024-08-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Jaxa, T (Thozama)				Opponent Canham, E (Ethan)
2	3	Tournament BC 4th HS Trials 204				Tournament Hackers Open 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Dyantyi, A (Aviwe)				Opponent Ngubelanga, T (Thembinkosi)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Sigwela, A (Ayama)				Opponent Siyolise, N (Norman)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 5th BC Trials 2024				Tournament 2nd Vikings Classical 2025
		date 2024-08-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Jaxa, T (Thozama)				Opponent Canham, E (Ethan)
2	3	Tournament BC 4th HS Trials 204				Tournament Hackers Open 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Dyantyi, A (Aviwe)				Opponent Ngubelanga, T (Thembinkosi)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Sigwela, A (Ayama)				Opponent Siyolise, N (Norman)

#	Games	Start				End
1	3	Tournament 5th BC Trials 2024				Tournament 2nd Vikings Classical 2025
		date 2024-08-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Jaxa, T (Thozama)				Opponent Canham, E (Ethan)
2	3	Tournament BC 4th HS Trials 204				Tournament Hackers Open 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Dyantyi, A (Aviwe)				Opponent Ngubelanga, T (Thembinkosi)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Sigwela, A (Ayama)				Opponent Siyolise, N (Norman)

No games found.

#	Games	Start				End

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	Kafile ,A (Alwaba)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kafile ,A (Alwaba)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mafanya ,A (Achuma)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mafanya ,A (Achuma)	1	1260.8	835.8	1	1272.4	835.8	0	0	0	0	0	0
3	Magqo ,Z (Zingce)	1	1	425	1	1	425	0	0	0	0	0	0
3	Magqo ,Z (Zingce)	1	1273.7	1698.7	1	1290.1	1698.7	0	0	0	0	0	0
4	Canham ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Canham ,E (Ethan)	1	1421.7	1846.7	1	1422.7	1846.7	0	0	0	0	0	0
5	Mbuqe ,M (Milani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mbuqe ,M (Milani)	1	1196.7	771.7	1	1195.2	771.7	0	0	0	0	0	0
6	Attepor ,D (Damien)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Attepor ,D (Damien)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Xu ,Z (Zheyi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Xu ,Z (Zheyi)	1	1278.3	853.3	1	1254.6	853.3	0	0	0	0	0	0
8	Kasa ,K (Konke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kasa ,K (Konke)	1	1160.5	735.5	1	1153.6	735.5	0	0	0	0	0	0
9	Gege ,O (Ohluma)	1	1	425	1	1	425	0	0	0	0	0	0
9	Gege ,O (Ohluma)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Coetzee ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Coetzee ,T (Tristan)	1	1400	1825	1	1363.7	1825	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Nyumbeka, D (Dia-Sozo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms