Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dube, B (Bonlo)

Chess SA id

2140325262

FIDE id

Date of birth

2014-07-25 (U12)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1188.5	1190.8	1192.2	1200
Raw rating	1147.7	1159.9	1160.3	1200
Weighted rating	1188.5	1190.8	1192.2	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	699.9	700
K-factor	40	40	40	40
Min/Max rating change allowed	178.6	175.6	175.5	165.8
Highest rating	1199.9 2025-08-20	1199.9 2025-08-20	1199.9 2025-08-20	1199.9 2025-08-20
Highest raw rating	1199.9 2025-08-20	1199.9 2025-08-20	1199.9 2025-08-20	1199.9 2025-08-20
Highest weighted rating	1199.9 2025-08-20	1199.9 2025-08-20	1199.9 2025-08-20	1199.9 2025-08-20
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.7	-2.8	-2.8	0
New rating	1184.8	1188	1189.4	1200
Analysis
Rating	1188.5	1190.8	1192.2	1200
Raw rating	1147.7	1159.9	1160.3	1200
Weighted rating	1188.5	1190.8	1192.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699.9	699.9	699.9	700
Max/Min rating change allowed	178.6	175.6	175.5	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	1147.7	1159.9	1160.3	1200
New weighted rating	1184.8	1188	1189.4	1200
New weighted performance	0	0	0	0
Temp new rating	1184.8	1188	1189.4	1200
Temp new rating +/-	-3.7	-2.8	-2.8	0
Final new rating +/-	-3.7	-2.8	-2.8	0
New rating	1184.8	1188	1189.4	1200
New K-factor	40	40	40	36
New floor	699.9	699.9	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	13	3	10
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	13	3	10

Games since
	Main 13	Standard 3		Rapid 10		Blitz 0
Gender	Female
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	13	4.5	34.62	-130.8	1220.9	1090.1
Standard	3	0.5	16.67	-283.3	1209.4	926.1
Rapid	10	4	40	-85	1224.3	1139.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	4.5	34.62	-130.8	1220.9	1090.1
Standard	3	0.5	16.67	-283.3	1209.4	926.1
Rapid	10	4	40	-85	1224.3	1139.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1147.7	1159.9	1160.3	1200
2025-09-30	1147.7	1159.9	1160.3	1200
2025-09-01	1154.7	1159.9	1178.3	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	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	Mkhelele Schools League 2025 (U12)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	Mkhelele Chess Academy Wednesday League 2025 (U11)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	3	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mkhelele Schools League 2025 (U12)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	Mkhelele Chess Academy Wednesday League 2025 (U11)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	3	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 2	type Rapid	result 1
		Opponent Nkomo, M (Mhlengi)				Opponent Mahlaba, S (Sihle)
2	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-20	rnd 2	type Rapid	result 1
		Opponent Vorster, B (Buks)				Opponent Mabitle, K (Katiso)
3	1	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-13	rnd 1	type Rapid	result 1
		Opponent Ngubeni, T (Tsakane)				Opponent Ngubeni, T (Tsakane)

#	Games	Start				End
1	1	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Vorster, B (Buks)				Opponent Vorster, B (Buks)

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 2	type Rapid	result 1
		Opponent Nkomo, M (Mhlengi)				Opponent Mahlaba, S (Sihle)
2	2	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-20	rnd 2	type Rapid	result 1
		Opponent Ngubeni, T (Tsakane)				Opponent Mabitle, K (Katiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 2	type Rapid	result 1
		Opponent Nkomo, M (Mhlengi)				Opponent Mahlaba, S (Sihle)
2	1	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-20	rnd 2	type Rapid	result 1	date 2025-08-20	rnd 2	type Rapid	result 1
		Opponent Mabitle, K (Katiso)				Opponent Mabitle, K (Katiso)
3	1	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-13	rnd 1	type Rapid	result 1
		Opponent Ngubeni, T (Tsakane)				Opponent Ngubeni, T (Tsakane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 1	date 2025-09-10	rnd 2	type Rapid	result 1
		Opponent Nkomo, M (Mhlengi)				Opponent Mahlaba, S (Sihle)
2	2	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-20	rnd 2	type Rapid	result 1
		Opponent Ngubeni, T (Tsakane)				Opponent Mabitle, K (Katiso)

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	Ngubeni ,T (Tsakane)	2	1	0	0	0	0	2	1	0	0	0	0
1	Ngubeni ,T (Tsakane)	2	1239.3	1239.3	0	0	0	2	1200.8	1239.3	0	0	0
2	Mohlamme ,T (Tlhonolofatso)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Mohlamme ,T (Tlhonolofatso)	2	1258.2	833.2	0	0	0	2	1239.2	833.2	0	0	0
3	Vorster ,B (Buks)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Vorster ,B (Buks)	1	1228.3	1228.3	1	1234.2	1228.3	0	0	0	0	0	0
4	Ramaditse ,T (Thebe)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ramaditse ,T (Thebe)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Rathulo ,B (Bonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Rathulo ,B (Bonolo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mofokeng ,H (Hlohonolofatso)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mofokeng ,H (Hlohonolofatso)	1	1199.9	774.9	0	0	0	1	1200	774.9	0	0	0
7	Nkomo ,M (Mhlengi)	1	1	425	0	0	0	1	1	425	0	0	0
7	Nkomo ,M (Mhlengi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Mabitle ,K (Katiso)	1	1	425	0	0	0	1	1	425	0	0	0
8	Mabitle ,K (Katiso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Mahlaba ,S (Sihle)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mahlaba ,S (Sihle)	1	1221.8	1646.8	0	0	0	1	1197.1	1646.8	0	0	0
10	Moloi ,L (Lerato)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Moloi ,L (Lerato)	1	1226.3	801.3	0	0	0	1	1200	801.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Dube, B (Bonlo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms