Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndaba, J (Jabulani)

Chess SA id

1950147775

FIDE id

Date of birth

1995-12-28 (Adult)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1499.1	1443.1	1388.7	1325
Raw rating	1499.1	1443.1	1388.7	1325
Weighted rating	1432.8	1366.6	1371	1324.5
Weighted performance	1405.3	1352.4	0	0
Floor	999.1	943.1	888.7	825
K-factor	32	32	36	36
Min/Max rating change allowed	108.3	117.3	126.7	138.8
Highest rating	1499.1 2025-05-05	1443.1 2025-05-05	1538.6 2023-06-01	1325 2024-02-01
Highest raw rating	1499.1 2025-05-05	1443.1 2025-05-05	1388.7 2025-02-01	1325 2024-02-01
Highest weighted rating	1404.2 2025-08-01	1335 2025-08-01	1361.8 2025-08-01	1320.8 2025-08-01
Highest weighted performance	1499.1 2025-05-05	1443.1 2024-03-01	1538.6 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1499.1	1443.1	1388.7	1325
Analysis
Rating	1499.1	1443.1	1388.7	1325
Raw rating	1499.1	1443.1	1388.7	1325
Weighted rating	1432.8	1366.6	1371
Weighted performance	1405.3	1352.4	0
K-factor	32	32	36	36
Floor	999.1	943.1	888.7	825
Max/Min rating change allowed	108.3	117.3	126.7	138.8
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	1499.1	1443.1	1388.7	1325
New weighted rating	1440.7	1375.6	1373.4	1325
New weighted performance	1396.5	1343.8	0	0
Temp new rating	1499.1	1443.1	1388.7	1325
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1499.1	1443.1	1388.7	1325
New K-factor	32	32	36	36
New floor	999.1	943.1	888.7	825

Item	Main	Standard	Rapid
	0	0	0
	24	20	4
	5	5	0
	3	0	3
	6	0	6
	0	0	0
History	38	25	13

Games since
	Main 29	Standard 25		Rapid 4		Blitz 0
Gender	Male
Age group	Adult
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	24	15	62.5	106.2	1436.2	1542.4
Standard	20	12	60	85	1407	1492
Rapid	4	3	75	212.5	1581.7	1794.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	25	65.79	134.2	1367.2	1501.4
Standard	25	15	60	85	1351.1	1436.1
Rapid	13	10	76.92	228.8	1398.1	1627
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1499.1	1443.1	1388.7	1325
2025-09-30	1499.1	1443.1	1388.7	1325
2025-09-01	1499.1	1443.1	1388.7	1325
2025-08-01	1499.1	1443.1	1388.7	1325
2025-07-01	1499.1	1443.1	1388.7	1325
2025-06-01	1499.1	1443.1	1388.7	1325
2025-05-01	1499.1	1443.1	1388.7	1325
2025-04-01	1438.8	1363.9	1388.7	1325
2025-03-01	1399.6	1306.6	1388.7	1325
2025-02-01	1391.2	1280.6	1388.7	1325
2025-01-01	1348.5	1280.6	1338.4	1325
2024-12-01	1348.5	1280.6	1338.4	1325
2024-11-01	1348.5	1280.6	1338.4	1325
2024-10-01	1348.5	1280.6	1338.4	1325
2024-09-01	1348.5	1280.6	1338.4	1325
2024-08-01	1348.5	1280.6	1338.4	1325
2024-07-01	1348.5	1280.6	1338.4	1325
2024-09-01	1348.5	1280.6	1338.4	1325
2024-05-01	1348.5	1280.6	1338.4	1325
2024-04-01	1348.5	1280.6	1338.4	1325
2024-03-01	1376	1300	1338.4	1325
2024-02-01	1376	1300	1338.4	1325
2024-01-01	1376	1300	1338.4	1325
2023-12-01	1258.9	1200	1300	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	SBDCU Trial 9 2025 (U20+Open)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
2	SBDCU Trial 6 2025 (U20+Open)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	4	1.5	Yes	Analysis
3	Rhodes Open 2025 (A)	2025-03-21	2025-03-22	Standard	Sarah Baartman (ESB)	7	7	4	Yes	Analysis
4	SBDCU Trials 5 Makhanda Leg 2025 (U20+Open)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
5	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCU Trial 9 2025 (U20+Open)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
2	SBDCU Trial 6 2025 (U20+Open)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	4	1.5	Yes	Analysis
3	Rhodes Open 2025 (A)	2025-03-21	2025-03-22	Standard	Sarah Baartman (ESB)	7	7	4	Yes	Analysis
4	SBDCU Trials 5 Makhanda Leg 2025 (U20+Open)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
5	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
6	SBDCU Trial 2 2024 (Open)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	Makhanda Youth Day Chess Tournament 2023 (A)	2023-06-17	2023-06-17	Rapid	Sarah Baartman (ESB)	6	3	3	Yes	Analysis
8	The Team Battle 2022 (A)	2022-11-19	2022-11-19	Rapid	Sarah Baartman (ESB)	7	6	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Gqiza, M (Mfusi)				Opponent Selepe, K (Kabelo)
2	4	Tournament SBDCU Trial 9 2025				Tournament SBDCU Trial 9 2025
		date 2025-04-26	rnd 2	type Standard	result 0.5	date 2025-04-26	rnd 5	type Standard	result 0.5
		Opponent Diamond, L (Lisakhanya)				Opponent Tshozi, I (Inga)
3	4	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-21	rnd 2	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Mziyako, L (Luyanda)				Opponent Doubell, J (Jared)

#	Games	Start				End
1	5	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Gqiza, M (Mfusi)				Opponent Selepe, K (Kabelo)
2	4	Tournament SBDCU Trial 9 2025				Tournament SBDCU Trial 9 2025
		date 2025-04-26	rnd 2	type Standard	result 0.5	date 2025-04-26	rnd 5	type Standard	result 0.5
		Opponent Diamond, L (Lisakhanya)				Opponent Tshozi, I (Inga)
3	4	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-21	rnd 2	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Mziyako, L (Luyanda)				Opponent Doubell, J (Jared)

#	Games	Start				End
1	4	Tournament The Team Battle 2022				Tournament Makhanda Youth Day Chess Tournament 2023
		date 2022-11-19	rnd 7	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Saffier, SV (Shane)				Opponent Diamond, L (Lisakhanya)
2	3	Tournament SBD Activation Tournament 2025				Tournament SBD Activation Tournament 2025
		date 2025-01-04	rnd 3	type Rapid	result 1	date 2025-01-04	rnd 5	type Rapid	result 1
		Opponent Booysen, R (Ray-Lanche)				Opponent Krieger, CR (Charles Richard)
3	2	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 3	type Rapid	result 1	date 2022-11-19	rnd 4	type Rapid	result 1
		Opponent Schou- Kristensen, J (Jan)				Opponent Tshikosi, M (Mashudu)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-21	rnd 2	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Mziyako, L (Luyanda)				Opponent Doubell, J (Jared)
2	4	Tournament The Team Battle 2022				Tournament Makhanda Youth Day Chess Tournament 2023
		date 2022-11-19	rnd 7	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Saffier, SV (Shane)				Opponent Diamond, L (Lisakhanya)
3	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Shordries, N (Nkiyasi)				Opponent Selepe, K (Kabelo)

#	Games	Start				End
1	4	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-21	rnd 2	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Mziyako, L (Luyanda)				Opponent Doubell, J (Jared)
2	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Shordries, N (Nkiyasi)				Opponent Selepe, K (Kabelo)
3	3	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-23	rnd 2	type Standard	result 1	date 2024-03-23	rnd 4	type Standard	result 1
		Opponent Ngidi, V (Victoria)				Opponent Tshozi, I (Inga)

#	Games	Start				End
1	4	Tournament The Team Battle 2022				Tournament Makhanda Youth Day Chess Tournament 2023
		date 2022-11-19	rnd 7	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Saffier, SV (Shane)				Opponent Diamond, L (Lisakhanya)
2	3	Tournament SBD Activation Tournament 2025				Tournament SBD Activation Tournament 2025
		date 2025-01-04	rnd 3	type Rapid	result 1	date 2025-01-04	rnd 5	type Rapid	result 1
		Opponent Booysen, R (Ray-Lanche)				Opponent Krieger, CR (Charles Richard)
3	2	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 3	type Rapid	result 1	date 2022-11-19	rnd 4	type Rapid	result 1
		Opponent Schou- Kristensen, J (Jan)				Opponent Tshikosi, M (Mashudu)

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	Tshozi ,I (Inga)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Tshozi ,I (Inga)	3	1402.2	1402.2	3	1394.1	1402.2	0	0	0	0	0	0
2	Manana ,L (Lubusiso)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Manana ,L (Lubusiso)	3	1351.6	1493.3	3	1273.8	1493.3	0	0	0	0	0	0
3	Diamond ,L (Lisakhanya)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
3	Diamond ,L (Lisakhanya)	2	1269.8	1482.2	1	1292	1269.8	1	1241.6	1694.8	0	0	0
4	Shordries ,N (Nkiyasi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Shordries ,N (Nkiyasi)	1	1326.1	1751.1	1	1281.8	1751.1	0	0	0	0	0	0
5	Lagardien ,I (Ismaeel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lagardien ,I (Ismaeel)	1	1742.6	1317.6	1	1749.3	1317.6	0	0	0	0	0	0
6	Doubell ,J (Jared)	1	1	425	1	1	425	0	0	0	0	0	0
6	Doubell ,J (Jared)	1	1356.8	1781.8	1	1358.7	1781.8	0	0	0	0	0	0
7	Gqiza ,M (Mfusi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gqiza ,M (Mfusi)	1	1200.8	1625.8	1	1200	1625.8	0	0	0	0	0	0
8	Moshoeshoe ,M (Maletapata)	1	1	425	1	1	425	0	0	0	0	0	0
8	Moshoeshoe ,M (Maletapata)	1	1329.9	1754.9	1	1319.3	1754.9	0	0	0	0	0	0
9	Banda ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Banda ,B (Benjamin)	1	1582	2007	1	1583.8	2007	0	0	0	0	0	0
10	Ngidi ,V (Victoria)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ngidi ,V (Victoria)	1	1128.8	1553.8	1	1115.2	1553.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ndaba, J (Jabulani)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms