Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kgabi, B (Bonono)

Chess SA id

206084472

FIDE id

Date of birth

2006-08-05 (U20)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1140.8	1124.2	661.2	542
Raw rating	1140.8	1124.2	661.2	542
Weighted rating	1140.8	1124.2	661.2	542
Weighted performance	804.2	790	0	0
Floor	640.8	624.2	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	180.4	184.7	357.3	423.4
Highest rating	1200 2018-02-01	1200 2018-02-01	1292.5 2019-05-01	1200 2024-03-01
Highest raw rating	1140.8 2024-03-01	1124.2 2024-03-01	661.2 2024-03-01	542 2024-03-01
Highest weighted rating	1140.8 2024-12-01	1124.2 2024-12-01	661.2 2024-12-01	542 2024-12-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1292.5 2019-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1140.8	1124.2	661.2	542
Analysis
Rating	1140.8	1124.2	661.2	542
Raw rating	1140.8	1124.2	661.2	542
Weighted rating	1140.8	1124.2	661.2
Weighted performance	804.2	790	0
K-factor	40	40	40	40
Floor	640.8	624.2	500	500
Max/Min rating change allowed	180.4	184.7	357.3	423.4
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	1140.8	1124.2	661.2	542
New weighted rating	1140.8	1124.2	661.2	542
New weighted performance	796.9	782.8	0	0
Temp new rating	1140.8	1124.2	661.2	542
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1140.8	1124.2	661.2	542
New K-factor	40	40	40	40
New floor	640.8	624.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	10	10	0
	0	0	0
History	33	24	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Tshwane (GTP)
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	29	17	58.62	73.3	1132.3	1205.6
Standard	24	14	58.33	70.8	1121.1	1191.9
Rapid	5	3	60	85	1186.4	1271.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1140.8	1124.2	661.2	542
2025-09-30	1140.8	1124.2	661.2	542
2025-09-01	1140.8	1124.2	661.2	542
2025-08-01	1140.8	1124.2	661.2	542
2025-07-01	1140.8	1124.2	661.2	542
2025-06-01	1140.8	1124.2	661.2	542
2025-05-01	1140.8	1124.2	661.2	542
2025-04-01	1140.8	1124.2	661.2	542
2025-03-01	1140.8	1124.2	661.2	542
2025-02-01	1140.8	1124.2	661.2	542
2025-01-01	1140.8	1124.2	661.2	542
2024-12-01	1140.8	1124.2	661.2	542
2024-11-01	1140.8	1124.2	661.2	542
2024-10-01	1140.8	1124.2	661.2	542
2024-09-01	1140.8	1124.2	661.2	542
2024-08-01	1140.8	1124.2	661.2	542
2024-07-01	1140.8	1124.2	661.2	542
2024-09-01	1140.8	1124.2	661.2	542
2024-05-01	1140.8	1124.2	661.2	542
2024-04-01	1140.8	1124.2	661.2	542
2024-03-01	1140.8	1124.2	661.2	542
2024-02-01	1140.8	1124.2	661.2	542
2024-01-01	1140.8	1124.2	661.2	542
2023-12-01	1140.8	1124.2	661.2	542

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	2023 Gauteng Top Schools (U19 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
2	Gauteng Schools Individual Finals 2023 (U18 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	2022 Gauteng Schools Team Championships (U17 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2022 Gauteng Schools Individual Chess Championship (U18 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Gauteng D9 Finals 2019 (U13 Girls)	2019-05-18	2019-05-18	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
6	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Simelane, B (Boitumelo)
2	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 4	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent De Lange, C (Cheleike)				Opponent Maphanga, K (Keletso)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Talane, K (Karabelo)				Opponent Gaula, M (Mateboho)

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Simelane, B (Boitumelo)
2	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 4	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent De Lange, C (Cheleike)				Opponent Maphanga, K (Keletso)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Talane, K (Karabelo)				Opponent Gaula, M (Mateboho)

#	Games	Start				End
1	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 3	type Rapid	result 1	date 2019-05-18	rnd 4	type Rapid	result 1
		Opponent Chen, J (Jingyi)				Opponent Jentison, N (Neo)
2	1	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 1	type Rapid	result 1	date 2019-05-18	rnd 1	type Rapid	result 1
		Opponent Malatji, L (Lethabo)				Opponent Malatji, L (Lethabo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Simelane, B (Boitumelo)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Talane, K (Karabelo)				Opponent Gaula, M (Mateboho)
3	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 3	type Rapid	result 1	date 2019-05-18	rnd 4	type Rapid	result 1
		Opponent Chen, J (Jingyi)				Opponent Jentison, N (Neo)

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Simelane, B (Boitumelo)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Talane, K (Karabelo)				Opponent Gaula, M (Mateboho)
3	2	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 3	type Standard	result 1	date 2018-05-25	rnd 4	type Standard	result 1
		Opponent Ncube, S (Shyline)				Opponent Siziba, L (Lorraine)

#	Games	Start				End
1	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 3	type Rapid	result 1	date 2019-05-18	rnd 4	type Rapid	result 1
		Opponent Chen, J (Jingyi)				Opponent Jentison, N (Neo)
2	1	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 1	type Rapid	result 1	date 2019-05-18	rnd 1	type Rapid	result 1
		Opponent Malatji, L (Lethabo)				Opponent Malatji, L (Lethabo)

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	Mokoena ,G (Gontse)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mokoena ,G (Gontse)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Pitsi ,T (Thembani)	1	1	425	1	1	425	0	0	0	0	0	0
2	Pitsi ,T (Thembani)	1	1242.1	1667.1	1	1249.7	1667.1	0	0	0	0	0	0
3	Talane ,K (Karabelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Talane ,K (Karabelo)	1	1131	1556	1	1114.7	1556	0	0	0	0	0	0
4	Masombuka ,S (Surprise)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Masombuka ,S (Surprise)	1	633.4	208.4	1	658.4	208.4	0	0	0	0	0	0
5	Shabangu ,M (Musa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Shabangu ,M (Musa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Simelane ,B (Boitumelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Simelane ,B (Boitumelo)	1	1091.7	1516.7	1	1071.2	1516.7	0	0	0	0	0	0
7	Tshioma ,M (Mukatshelwa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tshioma ,M (Mukatshelwa)	1	1155.2	1580.2	1	1148.4	1580.2	0	0	0	0	0	0
8	Mvundla ,T (Thandiswa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mvundla ,T (Thandiswa)	1	795.7	370.7	1	799.8	370.7	0	0	0	0	0	0
9	Siziba ,L (Lorraine)	1	1	425	1	1	425	0	0	0	0	0	0
9	Siziba ,L (Lorraine)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Shabalala ,M (Monica)	1	1	425	1	1	425	0	0	0	0	0	0
10	Shabalala ,M (Monica)	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

Kgabi, B (Bonono)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms