Chess South Africa Ratings Database

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Personal

Mdabuli, S (Simbongile)

Chess SA id

2110134475

FIDE id

Date of birth

2011-06-17 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

10.5

Junior GPX Points

966.5

Item	Main	Standard	Rapid	Blitz
Rating	1142.7	1140.1	1183.4	1200
Raw rating	1142.7	1140.1	1183.4	1200
Weighted rating	1121.3	1133.3	1160.9	1200
Weighted performance	937	0	980.1	0
Floor	700	702.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.9	180.6	169.8	165.8
Highest rating	1200 2018-10-01	1213.2 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1202.2 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1202.2 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1213.2 2024-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1142.7	1140.1	1183.4	1200
Analysis
Rating	1142.7	1140.1	1183.4	1200
Raw rating	1142.7	1140.1	1183.4	1200
Weighted rating	1121.3	1133.3	1160.9
Weighted performance	937	0	980.1
K-factor	36	36	36	36
Floor	700	702.2	700	700
Max/Min rating change allowed	179.9	180.6	169.8	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	1142.7	1140.1	1183.4	1200
New weighted rating	1122.7	1133.1	1162.9	1200
New weighted performance	931	0	973.7	0
Temp new rating	1142.7	1140.1	1183.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1142.7	1140.1	1183.4	1200
New K-factor	36	36	36	36
New floor	700	702.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	12	5	7
	38	16	22
	21	0	21
	5	0	5
	4	0	4
History	80	21	59

Games since
	Main 54	Standard 21		Rapid 33		Blitz 0
Gender	Female
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4390		1485		561
Female	1103		446		126
U16	694		242		84
U16 Female	217		89		27
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1753		868		328
Female	410		219		52
U16	289		137		55
U16 Female	72		37		9
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	12	5.5	45.83	-35.4	1209.2	1173.8
Standard	5	1.5	30	-170	1217.7	1047.7
Rapid	7	4	57.14	60.7	1203.1	1263.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	80	30.5	38.12	-100.9	1203.6	1102.6
Standard	21	6.5	30.95	-161.9	1207.2	1045.3
Rapid	59	24	40.68	-79.2	1202.3	1123
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1142.7	1140.1	1183.4	1200
2025-09-30	1142.7	1140.1	1183.4	1200
2025-09-01	1142.7	1140.1	1183.4	1200
2025-08-01	1142.7	1140.1	1183.4	1200
2025-07-01	1142.7	1140.1	1183.4	1200
2025-06-01	1117.6	1140.1	1149.8	1200
2025-05-01	1117.6	1140.1	1149.7	1200
2025-04-01	1117.6	1140.1	1149.6	1200
2025-03-01	1117.6	1140.1	1149.4	1200
2025-02-01	1116.1	1140.3	1144.9	1200
2025-01-01	1061.7	1097.8	1081.2	1200
2024-12-01	1086.3	1097.8	1155.6	1200
2024-11-01	1086.3	1097.8	1155.6	1200
2024-10-01	1086.3	1097.8	1155.6	1200
2024-09-01	1086.3	1097.8	1155.6	1200
2024-08-01	1086.3	1097.8	1155.6	1200
2024-07-01	1086.3	1097.8	1155.6	1200
2024-09-01	1152.1	1174.1	1155.6	1200
2024-05-01	1146.3	1174.1	1150	1200
2024-04-01	1154.1	1174.1	1168.4	1200
2024-03-01	1175.3	1202.2	1168.4	1200
2024-02-01	1166.7	1200	1168.4	1200
2024-01-01	1166.7	1200	1168.4	1200
2023-12-01	1166.7	1200	1168.4	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	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
2	2025 District Central Schools Chess Individual Trials (U15 Girls)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
2	2025 District Central Schools Chess Individual Trials (U15 Girls)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
3	Rylib Summer Slam 2024 (Open)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	1	Yes	Analysis
4	Cape Town Chess Federation Closed Chess Championships 2024 (U14)	2024-06-15	2024-06-16	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
5	Cape Town Junior League Finals 2024 (U13 Girls A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis
6	Steinitz Chess Festival 2024 (U14)	2024-05-11	2024-05-11	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
7	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Cape Town Junior League Qualifier 2024 (U13 Girls)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	1	0	Yes	Analysis
9	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
10	CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
11	Gugulethu Chess College Bashment Cup 2023 (U13)	2023-12-06	2023-12-06	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis
12	Cape Town Junior Chess League Finals 2023 (U16B)	2023-09-16	2023-09-16	Rapid	Cape Town (WCT)	7	6	3.5	Yes	Analysis
13	Cape Town Junior Chess League - Round 1 2023 (U16B)	2023-07-22	2023-07-22	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
14	Cape Town Junior League 2nd Qualifier 2023 (U16)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	5	0	Yes	Analysis
15	2022 Bashment Cup (U11)	2022-12-09	2022-12-09	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
16	CWP Youth Day Rapid 2021 (U12)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2025 District Central Schools Chess Individual Trials				Tournament Cape Town Chess Junior League 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Nkayi, S (Sibongile)				Opponent Mondile, A (Athembele)
2	4	Tournament Cape Town Junior Chess League Finals 2023				Tournament Gugulethu Chess College Bashment Cup 2023
		date 2023-09-16	rnd 5	type Rapid	result 0.5	date 2023-12-06	rnd 1	type Rapid	result 1
		Opponent Krynauw, E (Elana)				Opponent Mandondo, N (Nikelo)
3	4	Tournament CWP Youth Day Rapid 2021				Tournament 2022 Bashment Cup
		date 2021-06-16	rnd 5	type Rapid	result 1	date 2022-12-09	rnd 3	type Rapid	result 1
		Opponent Mavuso, T (Thimna)				Opponent Qoto, A (Asivile)

#	Games	Start				End
1	2	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 6	type Standard	result 0.5
		Opponent Nkayi, S (Sibongile)				Opponent Mavuso, T (Thimna)
2	1	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Cape Town Chess Federation Closed Chess Championships 2024
		date 2024-06-16	rnd 5	type Standard	result 1	date 2024-06-16	rnd 5	type Standard	result 1
		Opponent Qoto, A (Asange)				Opponent Qoto, A (Asange)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 6	type Standard	result 1	date 2024-03-03	rnd 6	type Standard	result 1
		Opponent James, T (Taylah)				Opponent James, T (Taylah)

#	Games	Start				End
1	4	Tournament Cape Town Junior Chess League Finals 2023				Tournament Gugulethu Chess College Bashment Cup 2023
		date 2023-09-16	rnd 5	type Rapid	result 0.5	date 2023-12-06	rnd 1	type Rapid	result 1
		Opponent Krynauw, E (Elana)				Opponent Mandondo, N (Nikelo)
2	4	Tournament CWP Youth Day Rapid 2021				Tournament 2022 Bashment Cup
		date 2021-06-16	rnd 5	type Rapid	result 1	date 2022-12-09	rnd 3	type Rapid	result 1
		Opponent Mavuso, T (Thimna)				Opponent Qoto, A (Asivile)
3	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Garishe, L (Liyabona)				Opponent Mondile, A (Athembele)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CWP Youth Day Rapid 2021				Tournament 2022 Bashment Cup
		date 2021-06-16	rnd 5	type Rapid	result 1	date 2022-12-09	rnd 3	type Rapid	result 1
		Opponent Mavuso, T (Thimna)				Opponent Qoto, A (Asivile)
2	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Garishe, L (Liyabona)				Opponent Mondile, A (Athembele)
3	3	Tournament Cape Town Junior Chess League Finals 2023				Tournament Gugulethu Chess College Bashment Cup 2023
		date 2023-09-16	rnd 6	type Rapid	result 1	date 2023-12-06	rnd 1	type Rapid	result 1
		Opponent Klaas, I (Ikhona)				Opponent Mandondo, N (Nikelo)

#	Games	Start				End
1	1	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Nkayi, S (Sibongile)				Opponent Nkayi, S (Sibongile)
2	1	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Cape Town Chess Federation Closed Chess Championships 2024
		date 2024-06-16	rnd 5	type Standard	result 1	date 2024-06-16	rnd 5	type Standard	result 1
		Opponent Qoto, A (Asange)				Opponent Qoto, A (Asange)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 6	type Standard	result 1	date 2024-03-03	rnd 6	type Standard	result 1
		Opponent James, T (Taylah)				Opponent James, T (Taylah)

#	Games	Start				End
1	4	Tournament CWP Youth Day Rapid 2021				Tournament 2022 Bashment Cup
		date 2021-06-16	rnd 5	type Rapid	result 1	date 2022-12-09	rnd 3	type Rapid	result 1
		Opponent Mavuso, T (Thimna)				Opponent Qoto, A (Asivile)
2	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Garishe, L (Liyabona)				Opponent Mondile, A (Athembele)
3	3	Tournament Cape Town Junior Chess League Finals 2023				Tournament Gugulethu Chess College Bashment Cup 2023
		date 2023-09-16	rnd 6	type Rapid	result 1	date 2023-12-06	rnd 1	type Rapid	result 1
		Opponent Klaas, I (Ikhona)				Opponent Mandondo, N (Nikelo)

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	Khuphwathea ,L (Lucy)	3	0.5	-283.3	2	0	-425	1	0.5	0	0	0	0
1	Khuphwathea ,L (Lucy)	3	1239.3	956	2	1241.6	814.3	1	1223.2	1239.3	0	0	0
2	Mavuso ,T (Thimna)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
2	Mavuso ,T (Thimna)	3	1092.1	1092.1	2	1061.2	879.6	1	1200	1517.1	0	0	0
3	Qoto ,A (Asange)	2	2	425	2	2	425	0	0	0	0	0	0
3	Qoto ,A (Asange)	2	1066.1	1491.1	2	1054	1491.1	0	0	0	0	0	0
4	Johnston ,R (Reece)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Johnston ,R (Reece)	2	1166.1	741.1	1	1200	741.1	1	1142.7	741.1	0	0	0
5	Qoto ,A (Asivile)	2	1	0	1	0	-425	1	1	425	0	0	0
5	Qoto ,A (Asivile)	2	1092.3	1092.3	1	1077.2	667.3	1	1153.2	1517.3	0	0	0
6	Miles ,K (Kristen)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Miles ,K (Kristen)	2	1194.8	769.8	0	0	0	2	1163.6	769.8	0	0	0
7	Madlala ,B (Bonginkosi)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Madlala ,B (Bonginkosi)	2	1128	703	0	0	0	2	1155.8	703	0	0	0
8	Mbuli ,A (Anelisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mbuli ,A (Anelisa)	1	1428	1003	1	1411.4	1003	0	0	0	0	0	0
9	Koen ,J (Jeanne)	1	1	425	1	1	425	0	0	0	0	0	0
9	Koen ,J (Jeanne)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Nkayi ,S (Sibongile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nkayi ,S (Sibongile)	1	1158.8	1583.8	1	1200	1583.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mdabuli, S (Simbongile)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms