Chess South Africa Ratings Database

PLAYER PAGE

Personal

Thusi, B (Bongi)

Chess SA id

206082561

FIDE id

Date of birth

2006-08-13 (U20)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.9	1220.5	1200	1200
Raw rating	1231.9	1220.5	1200	1200
Weighted rating	1223.5	1209.4	1200	1200
Weighted performance	867.6	864.6	0	0
Floor	768.7	764.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.4	161	165.8	165.8
Highest rating	1282.8 2023-05-01	1278.4 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1268.7 2023-06-01	1264.4 2023-06-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1217.9 2025-08-01	1264.4 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1282.8 2023-05-01	1278.4 2023-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.9	1220.5	1200	1200
Analysis
Rating	1231.9	1220.5	1200	1200
Raw rating	1231.9	1220.5	1200	1200
Weighted rating	1223.5	1209.4	1200
Weighted performance	867.6	864.6	0
K-factor	36	36	36	36
Floor	768.7	764.4	700	700
Max/Min rating change allowed	158.4	161	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	1231.9	1220.5	1200	1200
New weighted rating	1225	1211.4	1200	1200
New weighted performance	859.8	856.9	0	0
Temp new rating	1231.9	1220.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.9	1220.5	1200	1200
New K-factor	36	36	36	36
New floor	768.7	764.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	3	3	0
	14	14	0
	14	14	0
	0	0	0
History	73	67	6

Games since
	Main 3	Standard 3		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	67	31	46.27	-31.7	1110.4	1078.7
Standard	67	31	46.27	-31.7	1110.4	1078.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1231.9	1220.5	1200	1200
2025-09-30	1231.9	1220.5	1200	1200
2025-09-01	1231.9	1220.5	1200	1200
2025-08-01	1231.9	1220.5	1200	1200
2025-07-01	1231.9	1220.5	1200	1200
2025-06-01	1231.9	1220.5	1200	1200
2025-05-01	1231.9	1220.5	1200	1200
2025-04-01	1231.9	1220.5	1200	1200
2025-03-01	1231.9	1220.5	1200	1200
2025-02-01	1231.9	1220.5	1200	1200
2025-01-01	1231.9	1220.5	1200	1200
2024-12-01	1231.9	1220.5	1200	1200
2024-11-01	1231.9	1220.5	1200	1200
2024-10-01	1231.9	1220.5	1200	1200
2024-09-01	1185.9	1160	1200	1200
2024-08-01	1185.9	1160	1200	1200
2024-07-01	1185.9	1160	1200	1200
2024-09-01	1185.9	1160	1200	1200
2024-05-01	1185.9	1160	1200	1200
2024-04-01	1185.9	1160	1200	1200
2024-03-01	1185.9	1160	1200	1200
2024-02-01	1185.9	1160	1200	1200
2024-01-01	1185.9	1160	1200	1200
2023-12-01	1185.9	1160	1200	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	Ekurhuleni North Schools Finals - Teams 2024 (U19 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	3	3	Yes	Analysis
2	Ekurhuleni North Schools Finals - Teams 2024 (U19 Girls)	2024-08-02	2024-08-02	Rapid	Ekurhuleni (GE)	3	0	0	No	Analysis
3	Ekurhuleni North School Teams 2023 (U19)	2023-08-05	2023-08-05	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
4	Ekurhuleni North High Schools Girls District Team Finals 2023 (U18)	2023-07-22	2023-07-22	Standard	Ekurhuleni (GE)	6	4	0	Yes	Analysis
5	Gauteng Schools Individual Finals 2023 (U18 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni North Schools Individual Finals 2023 (U18 Girls)	2023-05-13	2023-05-13	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	2022 Gauteng Schools Team Championships (U19 Girls)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	Ekurhuleni-North Schools Teams 2022 (U18 Girls)	2022-08-20	2022-08-20	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
9	Ekurhuleni-North Schools Finals Indiv 2022 (U18 Girls)	2022-05-14	2022-05-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	2019 South African Top Schools Team Championships (U13+U15 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	4	0	Yes	Analysis
11	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
12	2019 Gauteng School League Finals (U13 Girls)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	Ekurhuleni North School District Finals 2019 (U13 Girls)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	1	1	Yes	Analysis
14	2018 Wild Card Chess Championships (U16 Girls)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	0	0	No	Analysis
15	2018 Wild Card Chess Championships (U14 Girls)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	3	0	Yes	Analysis
16	South African Junior Team Championships 2018 (U16-U20 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
17	2018 Gauteng League Final (U13 Girls)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
18	Ekurhuleni North Schools Individuals 2018 (U13 Girls)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Dalzell, O (Owen)				Opponent Mocumi, I (Itumeleng)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mendes, A (Annabella)				Opponent Taylor, J (Jordan)
3	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Mucache, L (Lira)				Opponent Mahlangu, B (Belinda)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Dalzell, O (Owen)				Opponent Mocumi, I (Itumeleng)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mendes, A (Annabella)				Opponent Taylor, J (Jordan)
3	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Mucache, L (Lira)				Opponent Mahlangu, B (Belinda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Dalzell, O (Owen)				Opponent Mocumi, I (Itumeleng)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mendes, A (Annabella)				Opponent Taylor, J (Jordan)
3	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Mucache, L (Lira)				Opponent Mahlangu, B (Belinda)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Dalzell, O (Owen)				Opponent Mocumi, I (Itumeleng)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mendes, A (Annabella)				Opponent Taylor, J (Jordan)
3	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Mucache, L (Lira)				Opponent Mahlangu, B (Belinda)

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	De Lange ,C (Charend)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	De Lange ,C (Charend)	2	1037.8	612.8	2	1008.4	612.8	0	0	0	0	0	0
2	Colyn ,D (Daniela)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Colyn ,D (Daniela)	2	1168.4	743.4	2	1133	743.4	0	0	0	0	0	0
3	Nhuvuga ,S (Shalom)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nhuvuga ,S (Shalom)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mavuso ,M (Mbalengle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mavuso ,M (Mbalengle)	1	1154.7	729.7	1	1200	729.7	0	0	0	0	0	0
5	Mocumi ,I (Itumeleng)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mocumi ,I (Itumeleng)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Diremelo ,MO (Mpho Oarabile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Diremelo ,MO (Mpho Oarabile)	1	1132.2	1557.2	1	1119.6	1557.2	0	0	0	0	0	0
7	Marais ,Z (Zonika)	1	1	425	1	1	425	0	0	0	0	0	0
7	Marais ,Z (Zonika)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Prinsloo ,TE (Thiana Eurika)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Prinsloo ,TE (Thiana Eurika)	1	1356.6	931.6	1	1370	931.6	0	0	0	0	0	0
9	Ranjithlall ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ranjithlall ,D (Daniel)	1	1080.5	655.5	1	1128	655.5	0	0	0	0	0	0
10	Marry ,M (Manatha)	1	1	425	1	1	425	0	0	0	0	0	0
10	Marry ,M (Manatha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Thusi, B (Bongi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms