Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gwantshu, B (Bulumko)

Chess SA id

1050162522

FIDE id

Date of birth

2005-12-03 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201	1200	1202.5	1200
Raw rating	1201	1200	1202.5	1200
Weighted rating	1201	1200	1202.5	1200
Weighted performance	0	0	0	0
Floor	701	700	702.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.6	165.8	165.2	165.8
Highest rating	1201 2024-03-01	1200 2018-10-01	1251.9 2023-10-01	1200 2018-10-01
Highest raw rating	1201 2024-03-01	1200 2024-03-01	1202.5 2024-03-01	1200 2024-03-01
Highest weighted rating	1201 2025-08-01	1200 2018-10-01	1202.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1251.9 2023-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1201	1200	1202.5	1200
Analysis
Rating	1201	1200	1202.5	1200
Raw rating	1201	1200	1202.5	1200
Weighted rating	1201	1200	1202.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	701	700	702.5	700
Max/Min rating change allowed	165.6	165.8	165.2	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	1201	1200	1202.5	1200
New weighted rating	1201	1200	1202.5	1200
New weighted performance	0	0	0	0
Temp new rating	1201	1200	1202.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1201	1200	1202.5	1200
New K-factor	36	36	36	36
New floor	701	700	702.5	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	5	5
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	5	2	40	-85	1319.2	1234.2
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1319.2	1234.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1201	1200	1202.5	1200
2025-09-01	1201	1200	1202.5	1200
2025-08-01	1201	1200	1202.5	1200
2025-07-01	1201	1200	1202.5	1200
2025-06-01	1201	1200	1202.5	1200
2025-05-01	1201	1200	1202.5	1200
2025-04-01	1201	1200	1202.5	1200
2025-03-01	1201	1200	1202.5	1200
2025-02-01	1201	1200	1202.5	1200
2025-01-01	1201	1200	1202.5	1200
2024-12-01	1201	1200	1202.5	1200
2024-11-01	1201	1200	1202.5	1200
2024-10-01	1201	1200	1202.5	1200
2024-09-01	1201	1200	1202.5	1200
2024-08-01	1201	1200	1202.5	1200
2024-07-01	1201	1200	1202.5	1200
2024-06-01	1201	1200	1202.5	1200
2024-08-01	1201	1200	1202.5	1200
2024-04-01	1201	1200	1202.5	1200
2024-03-01	1201	1200	1202.5	1200
2024-02-01	1201	1200	1202.5	1200
2024-01-01	1201	1200	1202.5	1200
2023-12-01	1201	1200	1202.5	1200
2023-11-01	1201	1200	1202.5	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	Lenasia Chess Academy Tournament - Rapid Rated 2023	2023-10-08	2023-10-08	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 2	type Rapid	result 1	date 2023-10-08	rnd 3	type Rapid	result 1
		Opponent Narotam, D (Diya)				Opponent Williams, M (Mohua Benton)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 2	type Rapid	result 1	date 2023-10-08	rnd 3	type Rapid	result 1
		Opponent Narotam, D (Diya)				Opponent Williams, M (Mohua Benton)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 2	type Rapid	result 1	date 2023-10-08	rnd 3	type Rapid	result 1
		Opponent Narotam, D (Diya)				Opponent Williams, M (Mohua Benton)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 2	type Rapid	result 1	date 2023-10-08	rnd 3	type Rapid	result 1
		Opponent Narotam, D (Diya)				Opponent Williams, M (Mohua Benton)

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	Khumalo ,K (Khayalethu)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Khumalo ,K (Khayalethu)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Mpya ,TM (Tshediso Matome)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Mpya ,TM (Tshediso Matome)	1	1808.6	1383.6	0	0	0	1	1869.5	1383.6	0	0	0
3	Majola ,S (Sifiso)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Majola ,S (Sifiso)	1	1205.6	780.6	0	0	0	1	1200	780.6	0	0	0
4	Williams ,MB (Mohau Benton)	1	1	425	0	0	0	1	1	425	0	0	0
4	Williams ,MB (Mohau Benton)	1	1181.9	1606.9	0	0	0	1	1200	1606.9	0	0	0
5	Narotam ,D (Diya)	1	1	425	0	0	0	1	1	425	0	0	0
5	Narotam ,D (Diya)	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

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Gwantshu, B (Bulumko)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms