Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mbuyisa, B (Bongisiwe)

Chess SA id

2040106385

FIDE id

Date of birth

2004-09-26 (Adult)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1105.6	1077.6	1169.1	1200
Raw rating	1105.6	1077.6	1169.1	1200
Weighted rating	1105.6	1077.6	1169.1	1200
Weighted performance	0	0	0	0
Floor	733.6	700	758.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.7	197.4	173.3	165.8
Highest rating	1375.8 2018-09-01	1200 2018-10-01	1458.5 2018-09-01	1200 2018-10-01
Highest raw rating	1233.6 2018-10-01	1200 2018-01-01	1258.4 2018-10-01	1200 2024-02-01
Highest weighted rating	1233.6 2018-12-01	1200 2018-10-01	1258.4 2018-12-01	1200 2018-10-01
Highest weighted performance	1375.8 2018-09-01	1200 2018-01-01	1458.5 2018-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1105.6	1077.6	1169.1	1200
Analysis
Rating	1105.6	1077.6	1169.1	1200
Raw rating	1105.6	1077.6	1169.1	1200
Weighted rating	1105.6	1077.6	1169.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	733.6	700	758.4	700
Max/Min rating change allowed	189.7	197.4	173.3	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	1105.6	1077.6	1169.1	1200
New weighted rating	1105.6	1077.6	1169.1	1200
New weighted performance	0	0	0	0
Temp new rating	1105.6	1077.6	1169.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1105.6	1077.6	1169.1	1200
New K-factor	36	36	36	36
New floor	733.6	700	758.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	6	10

Games since
	Main 0	Standard 0		Rapid 0		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	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	16	6	37.5	-106.2	1075.4	969.2
Standard	6	1	16.67	-283.3	989.6	706.3
Rapid	10	5	50	0	1126.9	1126.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1105.6	1077.6	1169.1	1200
2025-09-01	1105.6	1077.6	1169.1	1200
2025-08-01	1105.6	1077.6	1169.1	1200
2025-07-01	1105.6	1077.6	1169.1	1200
2025-06-01	1105.6	1077.6	1169.1	1200
2025-05-01	1105.6	1077.6	1169.1	1200
2025-04-01	1105.6	1077.6	1169.1	1200
2025-03-01	1105.6	1077.6	1169.1	1200
2025-02-01	1105.6	1077.6	1169.1	1200
2025-01-01	1105.6	1077.6	1169.1	1200
2024-12-01	1105.6	1077.6	1169.1	1200
2024-11-01	1105.6	1077.6	1169.1	1200
2024-10-01	1105.6	1077.6	1169.1	1200
2024-09-01	1105.6	1077.6	1169.1	1200
2024-08-01	1105.6	1077.6	1169.1	1200
2024-07-01	1105.6	1077.6	1169.1	1200
2024-06-01	1105.6	1077.6	1169.1	1200
2024-08-01	1105.6	1077.6	1169.1	1200
2024-04-01	1105.6	1077.6	1169.1	1200
2024-03-01	1105.6	1077.6	1169.1	1200
2024-02-01	1105.6	1077.6	1169.1	1200
2024-01-01	1105.6	1077.6	1169.1	1200
2023-12-01	1105.6	1077.6	1169.1	1200
2023-11-01	1105.6	1077.6	1169.1	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	10th Jacob G Zuma Foundation 2018 (Team)	2018-12-20	2018-12-20	Rapid	iLembe (KIK)	5	5	1	Yes	Analysis
2	10th Jacob G Zuma Foundation 2018 (Open)	2018-12-07	2018-12-09	Standard	iLembe (KIK)	6	6	1	Yes	Analysis
3	2018 Umkhanyakude Open (U15)	2018-09-08	2018-09-08	Rapid	Umkhanyakude (KUM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2018 Umkhanyakude Open				Tournament 2018 Umkhanyakude Open
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 4	type Rapid	result 1
		Opponent Sibiya, T (Thobile)				Opponent Dlamini, L (Londeka)
2	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 3	type Rapid	result 1	date 2018-12-20	rnd 3	type Rapid	result 1
		Opponent Ngobese, S (Sihle)				Opponent Ngobese, S (Sihle)
3	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-09	rnd 6	type Standard	result 1	date 2018-12-09	rnd 6	type Standard	result 1
		Opponent Mlangeni, H (Hlanganani)				Opponent Mlangeni, H (Hlanganani)

#	Games	Start				End
1	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-09	rnd 6	type Standard	result 1	date 2018-12-09	rnd 6	type Standard	result 1
		Opponent Mlangeni, H (Hlanganani)				Opponent Mlangeni, H (Hlanganani)

#	Games	Start				End
1	4	Tournament 2018 Umkhanyakude Open				Tournament 2018 Umkhanyakude Open
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 4	type Rapid	result 1
		Opponent Sibiya, T (Thobile)				Opponent Dlamini, L (Londeka)
2	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 3	type Rapid	result 1	date 2018-12-20	rnd 3	type Rapid	result 1
		Opponent Ngobese, S (Sihle)				Opponent Ngobese, S (Sihle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2018 Umkhanyakude Open				Tournament 2018 Umkhanyakude Open
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 4	type Rapid	result 1
		Opponent Sibiya, T (Thobile)				Opponent Dlamini, L (Londeka)
2	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 3	type Rapid	result 1	date 2018-12-20	rnd 3	type Rapid	result 1
		Opponent Ngobese, S (Sihle)				Opponent Ngobese, S (Sihle)
3	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-09	rnd 6	type Standard	result 1	date 2018-12-09	rnd 6	type Standard	result 1
		Opponent Mlangeni, H (Hlanganani)				Opponent Mlangeni, H (Hlanganani)

#	Games	Start				End
1	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-09	rnd 6	type Standard	result 1	date 2018-12-09	rnd 6	type Standard	result 1
		Opponent Mlangeni, H (Hlanganani)				Opponent Mlangeni, H (Hlanganani)

#	Games	Start				End
1	4	Tournament 2018 Umkhanyakude Open				Tournament 2018 Umkhanyakude Open
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 4	type Rapid	result 1
		Opponent Sibiya, T (Thobile)				Opponent Dlamini, L (Londeka)
2	1	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 3	type Rapid	result 1	date 2018-12-20	rnd 3	type Rapid	result 1
		Opponent Ngobese, S (Sihle)				Opponent Ngobese, S (Sihle)

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	Zikalala ,A (Aphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Zikalala ,A (Aphiwe)	1	1293.2	868.2	1	1295.4	868.2	0	0	0	0	0	0
2	Machi ,A (Amahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Machi ,A (Amahle)	1	1232.7	807.7	1	1237.6	807.7	0	0	0	0	0	0
3	Mbatha ,A (Asanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mbatha ,A (Asanda)	1	598.6	173.6	1	618.8	173.6	0	0	0	0	0	0
4	Ngwenya ,N (Ntombifuthi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ngwenya ,N (Ntombifuthi)	1	684.2	259.2	1	701	259.2	0	0	0	0	0	0
5	Mkhize ,Y (Yoliswa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mkhize ,Y (Yoliswa)	1	923	498	1	926.6	498	0	0	0	0	0	0
6	Mlangeni ,H (Hlanganani)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mlangeni ,H (Hlanganani)	1	1205.9	1630.9	1	1224.4	1630.9	0	0	0	0	0	0
7	Dlodlo ,O (Olwethu)	1	1	425	0	0	0	1	1	425	0	0	0
7	Dlodlo ,O (Olwethu)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Ragedi ,E (Enos)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Ragedi ,E (Enos)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Sibiya ,T (Thobile)	1	1	425	0	0	0	1	1	425	0	0	0
9	Sibiya ,T (Thobile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Thwala ,S (Sbonelo)	1	1	425	0	0	0	1	1	425	0	0	0
10	Thwala ,S (Sbonelo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mbuyisa, B (Bongisiwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms