Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mbatha, B (Bonke)

Chess SA id

1110154277

FIDE id

Date of birth

2011-01-04 (U16)

Gender

Male

Region

Ugu (KUG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1219.4

Item	Main	Standard	Rapid	Blitz
Rating	1346.7	1317	1292.6	1200
Raw rating	1346.7	1317	1292.6	1200
Weighted rating	1317.9	1301	1256.6	1200
Weighted performance	1237.4	0	0	0
Floor	846.7	817	792.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	134.5	140.4	145.3	165.8
Highest rating	1346.7 2025-09-01	1317 2025-01-01	1292.6 2025-09-01	1200 2018-10-01
Highest raw rating	1346.7 2025-09-01	1317 2025-01-01	1292.6 2025-09-01	1200 2024-02-01
Highest weighted rating	1307.9 2025-09-01	1290.6 2025-08-01	1246.7 2025-09-01	1200 2018-10-01
Highest weighted performance	1328.9 2023-04-01	1302.2 2023-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1346.7	1317	1292.6	1200
Analysis
Rating	1346.7	1317	1292.6	1200
Raw rating	1346.7	1317	1292.6	1200
Weighted rating	1317.9	1301	1256.6
Weighted performance	1237.4	0	0
K-factor	36	36	36	36
Floor	846.7	817	792.6	700
Max/Min rating change allowed	134.5	140.4	145.3	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	1346.7	1317	1292.6	1200
New weighted rating	1322.3	1303.8	1261	1200
New weighted performance	1229.3	0	0	0
Temp new rating	1346.7	1317	1292.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1346.7	1317	1292.6	1200
New K-factor	36	36	36	36
New floor	846.7	817	792.6	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	18	12	6
	6	6	0
	0	0	0
	0	0	0
History	30	18	12

Games since
	Main 24	Standard 12		Rapid 12		Blitz 0
Gender	Male
Age group	U16
Region	Ugu (KUG)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	6	4	66.67	141.7	1228.4	1370.1
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1228.4	1370.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	20.5	68.33	155.8	1267.2	1423.1
Standard	18	11.5	63.89	118.1	1291.8	1409.8
Rapid	12	9	75	212.5	1230.4	1442.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1346.7	1317	1292.6	1200
2025-09-30	1346.7	1317	1292.6	1200
2025-09-01	1346.7	1317	1292.6	1200
2025-08-01	1342.2	1317	1275.6	1200
2025-07-01	1342.2	1317	1275.6	1200
2025-06-01	1342.2	1317	1275.6	1200
2025-05-01	1342.2	1317	1275.6	1200
2025-04-01	1342.2	1317	1275.6	1200
2025-03-01	1342.2	1317	1275.6	1200
2025-02-01	1342.2	1317	1275.6	1200
2025-01-01	1342.2	1317	1275.6	1200
2024-12-01	1269	1276.7	1200	1200
2024-11-01	1269	1276.7	1200	1200
2024-10-01	1269	1276.7	1200	1200
2024-09-01	1269	1276.7	1200	1200
2024-08-01	1269	1276.7	1200	1200
2024-07-01	1269	1276.7	1200	1200
2024-09-01	1269	1276.7	1200	1200
2024-05-01	1224.2	1222.7	1200	1200
2024-04-01	1224.2	1222.7	1200	1200
2024-03-01	1224.2	1222.7	1200	1200
2024-02-01	1224.2	1222.7	1200	1200
2024-01-01	1224.2	1222.7	1200	1200
2023-12-01	1224.2	1222.7	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	2025 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
2	Ugu Women's Day tournament 2025 (Open)	2025-08-09	2025-08-09	Rapid	Ugu (KUG)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
2	Ugu Women's Day tournament 2025 (Open)	2025-08-09	2025-08-09	Rapid	Ugu (KUG)	6	6	4	Yes	Analysis
3	SWIM Chess Open 2024 SECTION B (B)	2024-12-14	2024-12-14	Rapid	Ugu (KUG)	6	6	5	Yes	Analysis
4	2024 SALGA KZN DSAC Games	2024-12-06	2024-12-08	Standard	Ethekwini (KED)	7	7	4	Yes	Analysis
5	UGU Trials for KZN Open 2024 (U14)	2024-04-06	2024-04-06	Standard	Ugu (KUG)	5	0	0	No	Analysis
6	UGU Trials for KZN Open 2024 (U14)	2024-04-06	2024-04-06	Standard	Ugu (KUG)	5	5	4	Yes	Analysis
7	2024 Ethekwini Open (B)	2024-04-20	2024-04-21	Standard	Ethekwini (KED)	6	0	0	No	Analysis
8	2023 KZN Open (B)	2023-04-29	2023-04-30	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament SWIM Chess Open 2024 SECTION B				Tournament SWIM Chess Open 2024 SECTION B
		date 2024-12-14	rnd 1	type Rapid	result 1	date 2024-12-14	rnd 5	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Shude, M (Mnotho)
2	5	Tournament UGU Trials for KZN Open 2024				Tournament 2024 SALGA KZN DSAC Games
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-12-06	rnd 1	type Standard	result 0.5
		Opponent Bane, E (Enhle)				Opponent Zulu, M (Melokuhle)
3	4	Tournament 2024 SALGA KZN DSAC Games				Tournament 2024 SALGA KZN DSAC Games
		date 2024-12-06	rnd 3	type Standard	result 0.5	date 2024-12-07	rnd 6	type Standard	result 1
		Opponent Ellender, A (Asher)				Opponent Ngcobo, N (Nhlengeko)

#	Games	Start				End
1	5	Tournament UGU Trials for KZN Open 2024				Tournament 2024 SALGA KZN DSAC Games
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-12-06	rnd 1	type Standard	result 0.5
		Opponent Bane, E (Enhle)				Opponent Zulu, M (Melokuhle)
2	4	Tournament 2024 SALGA KZN DSAC Games				Tournament 2024 SALGA KZN DSAC Games
		date 2024-12-06	rnd 3	type Standard	result 0.5	date 2024-12-07	rnd 6	type Standard	result 1
		Opponent Ellender, A (Asher)				Opponent Ngcobo, N (Nhlengeko)
3	2	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-30	rnd 5	type Standard	result 1	date 2023-04-30	rnd 6	type Standard	result 1
		Opponent Tahuwona, J (Jaylene)				Opponent Ngubane, A (Akhona)

#	Games	Start				End
1	5	Tournament SWIM Chess Open 2024 SECTION B				Tournament SWIM Chess Open 2024 SECTION B
		date 2024-12-14	rnd 1	type Rapid	result 1	date 2024-12-14	rnd 5	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Shude, M (Mnotho)
2	3	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 3	type Rapid	result 1
		Opponent Khowa, N (Nhlanhla)				Opponent Mjoli, S (Slindelo)
3	1	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Ngesi, A (Aviwe)				Opponent Ngesi, A (Aviwe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament SWIM Chess Open 2024 SECTION B				Tournament SWIM Chess Open 2024 SECTION B
		date 2024-12-14	rnd 1	type Rapid	result 1	date 2024-12-14	rnd 5	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Shude, M (Mnotho)
2	4	Tournament UGU Trials for KZN Open 2024				Tournament UGU Trials for KZN Open 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Bane, E (Enhle)				Opponent Shinga, A (Andisiwe)
3	3	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 3	type Rapid	result 1
		Opponent Khowa, N (Nhlanhla)				Opponent Mjoli, S (Slindelo)

#	Games	Start				End
1	4	Tournament UGU Trials for KZN Open 2024				Tournament UGU Trials for KZN Open 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Bane, E (Enhle)				Opponent Shinga, A (Andisiwe)
2	3	Tournament 2024 SALGA KZN DSAC Games				Tournament 2024 SALGA KZN DSAC Games
		date 2024-12-07	rnd 4	type Standard	result 1	date 2024-12-07	rnd 6	type Standard	result 1
		Opponent Mndebele, B (Bayanda)				Opponent Ngcobo, N (Nhlengeko)
3	2	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-30	rnd 5	type Standard	result 1	date 2023-04-30	rnd 6	type Standard	result 1
		Opponent Tahuwona, J (Jaylene)				Opponent Ngubane, A (Akhona)

#	Games	Start				End
1	5	Tournament SWIM Chess Open 2024 SECTION B				Tournament SWIM Chess Open 2024 SECTION B
		date 2024-12-14	rnd 1	type Rapid	result 1	date 2024-12-14	rnd 5	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Shude, M (Mnotho)
2	3	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 3	type Rapid	result 1
		Opponent Khowa, N (Nhlanhla)				Opponent Mjoli, S (Slindelo)
3	1	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Ngesi, A (Aviwe)				Opponent Ngesi, A (Aviwe)

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	Shinga ,A (Andisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
1	Shinga ,A (Andisiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Msomi ,A (Aphile)	1	1	425	1	1	425	0	0	0	0	0	0
2	Msomi ,A (Aphile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Taylor ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Taylor ,S (Samuel)	1	1686.8	1261.8	1	1674.1	1261.8	0	0	0	0	0	0
4	Govender ,TK (Trivae)	1	1	425	1	1	425	0	0	0	0	0	0
4	Govender ,TK (Trivae)	1	1498.9	1923.9	1	1460.9	1923.9	0	0	0	0	0	0
5	Mbewe ,L (Lumi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mbewe ,L (Lumi)	1	1297.9	872.9	1	1253	872.9	0	0	0	0	0	0
6	Ngcobo ,N (Nhlengeko)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ngcobo ,N (Nhlengeko)	1	1382.6	1807.6	1	1359.1	1807.6	0	0	0	0	0	0
7	Sewrathan ,R (Rohan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sewrathan ,R (Rohan)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Ngcobo ,A (Aphelele)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ngcobo ,A (Aphelele)	1	1281	856	1	1298.4	856	0	0	0	0	0	0
9	Zulu ,M (Melokuhle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Zulu ,M (Melokuhle)	1	1129.3	1129.3	1	1118.4	1129.3	0	0	0	0	0	0
10	Ellender ,A (Asher)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Ellender ,A (Asher)	1	1458.2	1458.2	1	1405.8	1458.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mbatha, B (Bonke)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms