Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ncube, J (Julisa)

Chess SA id

1060155495

FIDE id

Date of birth

2006-05-07 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1539.9	1555.6	1287	1200
Raw rating	1539.9	1555.6	1287	1200
Weighted rating	1517.1	1535.6	1265.9	1200
Weighted performance	1340.4	1393	0	0
Floor	1081.6	1081.8	787	700
K-factor	32	32	36	36
Min/Max rating change allowed	102.2	99.9	146.5	165.8
Highest rating	1628.3 2023-05-01	1623.3 2023-05-01	1631.7 2024-07-01	1200 2018-10-01
Highest raw rating	1581.6 2024-10-01	1581.8 2024-10-01	1287 2025-04-01	1200 2024-02-01
Highest weighted rating	1502.5 2025-09-01	1521.3 2025-09-01	1254.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1628.3 2023-05-01	1623.3 2023-05-01	1631.7 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1539.9	1555.6	1287	1200
Analysis
Rating	1539.9	1555.6	1287	1200
Raw rating	1539.9	1555.6	1287	1200
Weighted rating	1517.1	1535.6	1265.9
Weighted performance	1340.4	1393	0
K-factor	32	32	36	36
Floor	1081.6	1081.8	787	700
Max/Min rating change allowed	102.2	99.9	146.5	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	1539.9	1555.6	1287	1200
New weighted rating	1523.2	1541.6	1269	1200
New weighted performance	1331.8	1383.9	0	0
Temp new rating	1539.9	1555.6	1287	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1539.9	1555.6	1287	1200
New K-factor	32	32	36	36
New floor	1081.6	1081.8	787	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	26	19	7
	10	10	0
	0	0	0
	0	0	0
History	46	34	12

Games since
	Main 36	Standard 24		Rapid 12		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	6.5	65	127.5	1321.2	1448.8
Standard	5	3.5	70	170	1283.9	1453.9
Rapid	5	3	60	85	1358.6	1443.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	46	33.5	72.83	194	1344.7	1538.7
Standard	34	25.5	75	212.5	1345.3	1557.8
Rapid	12	8	66.67	141.7	1343	1484.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1539.9	1555.6	1287	1200
2025-09-30	1539.9	1555.6	1287	1200
2025-09-01	1539.9	1555.6	1287	1200
2025-08-01	1554	1581.8	1287	1200
2025-07-01	1554	1581.8	1287	1200
2025-06-01	1554	1581.8	1287	1200
2025-05-01	1554	1581.8	1287	1200
2025-04-01	1554	1581.8	1287	1200
2025-03-01	1567	1581.8	1255.8	1200
2025-02-01	1567	1581.8	1255.8	1200
2025-01-01	1567	1581.8	1255.8	1200
2024-12-01	1567	1581.8	1255.8	1200
2024-11-01	1567	1581.8	1255.8	1200
2024-10-01	1581.6	1581.8	1252.6	1200
2024-09-01	1387.2	1390.1	1252.6	1200
2024-08-01	1387.2	1390.1	1252.6	1200
2024-07-01	1363.8	1390.1	1200	1200
2024-09-01	1363.8	1390.1	1200	1200
2024-05-01	1301.9	1318.8	1200	1200
2024-04-01	1301.9	1318.8	1200	1200
2024-03-01	1301.9	1318.8	1200	1200
2024-02-01	1301.9	1318.8	1200	1200
2024-01-01	1301.9	1318.8	1200	1200
2023-12-01	1301.9	1318.8	1200	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	UJ @20 Years Chess Championship 2025 (Open)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	Wits 1st Trials 2025 (Open)	2025-03-27	2025-03-27	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UJ @20 Years Chess Championship 2025 (Open)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	Wits 1st Trials 2025 (Open)	2025-03-27	2025-03-27	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Gauteng Top Schools 2024 (U19 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
4	Centurion Chess Open Tournament 2024 (B)	2024-09-21	2024-09-21	Standard	Tshwane (GTP)	5	4	3.5	Yes	Analysis
5	2024 D6 Team Finals (U19)	2024-08-02	2024-08-02	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Gauteng Schools Individuals Finals 2024 (U18 Boys)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	2024 D6 Teams (Pool B U19)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	3	3	3	Yes	Analysis
8	D6 High School Individual Final 2024 (U18 Boys)	2024-05-18	2024-05-18	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
9	2023 Gauteng Top Schools (U19 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
10	Gauteng Schools Individual Finals 2023 (U18 Boys)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Morare, K (Katleho)				Opponent Mokganyetsi, B (Bandile)
2	9	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Team Finals
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-08-02	rnd 1	type Standard	result 1
		Opponent Kaye, L (Levinno)				Opponent Claven, R (Ryan Daniel)
3	7	Tournament Wits 1st Trials 2025				Tournament UJ @20 Years Chess Championship 2025
		date 2025-03-27	rnd 4	type Rapid	result 0.5	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Ranoto, T (Tumelo)				Opponent Mogoba, K (Koketso)

#	Games	Start				End
1	12	Tournament Gauteng Schools Individuals Finals 2024				Tournament UJ @20 Years Chess Championship 2025
		date 2024-08-17	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Morare, K (Katleho)				Opponent Mogoba, K (Koketso)
2	6	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Team Finals
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-08-02	rnd 1	type Standard	result 1
		Opponent Kaye, L (Levinno)				Opponent Claven, R (Ryan Daniel)
3	4	Tournament Gauteng Schools Individual Finals 2023				Tournament 2023 Gauteng Top Schools
		date 2023-05-27	rnd 4	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Ni, Y (Yi Fei)				Opponent Mmbadi, Y (Yedidia)

#	Games	Start				End
1	5	Tournament 2024 D6 Teams				Tournament Gauteng Top Schools 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Mapurisa, T (Tawanyasha)				Opponent Mokganyetsi, B (Bandile)
2	2	Tournament Wits 1st Trials 2025				Tournament Wits 1st Trials 2025
		date 2025-03-27	rnd 4	type Rapid	result 0.5	date 2025-03-27	rnd 5	type Rapid	result 1
		Opponent Ranoto, T (Tumelo)				Opponent Oberholzer, E (Ethan)
3	2	Tournament Wits 1st Trials 2025				Tournament Wits 1st Trials 2025
		date 2025-03-27	rnd 1	type Rapid	result 0.5	date 2025-03-27	rnd 2	type Rapid	result 1
		Opponent Mbatha, A (Asanda)				Opponent Buthelezi, M (Molemo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Team Finals
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-08-02	rnd 1	type Standard	result 1
		Opponent Kaye, L (Levinno)				Opponent Claven, R (Ryan Daniel)
2	5	Tournament Centurion Chess Open Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-09-21	rnd 3	type Standard	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Mankena, S (Satvik Ram)				Opponent Mokganyetsi, B (Bandile)
3	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Morare, K (Katleho)				Opponent Marshall, M (Matthew)

#	Games	Start				End
1	6	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Team Finals
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-08-02	rnd 1	type Standard	result 1
		Opponent Kaye, L (Levinno)				Opponent Claven, R (Ryan Daniel)
2	3	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 3	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Mankena, S (Satvik Ram)				Opponent Rust, C (Christoph)
3	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Morare, K (Katleho)				Opponent Marshall, M (Matthew)

#	Games	Start				End
1	5	Tournament 2024 D6 Teams				Tournament Gauteng Top Schools 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Mapurisa, T (Tawanyasha)				Opponent Mokganyetsi, B (Bandile)
2	1	Tournament Wits 1st Trials 2025				Tournament Wits 1st Trials 2025
		date 2025-03-27	rnd 5	type Rapid	result 1	date 2025-03-27	rnd 5	type Rapid	result 1
		Opponent Oberholzer, E (Ethan)				Opponent Oberholzer, E (Ethan)
3	1	Tournament Wits 1st Trials 2025				Tournament Wits 1st Trials 2025
		date 2025-03-27	rnd 2	type Rapid	result 1	date 2025-03-27	rnd 2	type Rapid	result 1
		Opponent Buthelezi, M (Molemo)				Opponent Buthelezi, M (Molemo)

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	Buthelezi ,M (Molemo)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
1	Buthelezi ,M (Molemo)	2	1259.8	1472.3	1	1200	1259.8	1	1252	1684.8	0	0	0
2	Mapurisa ,T (Tawanyasha)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Mapurisa ,T (Tawanyasha)	2	1186.9	1186.9	1	1190.8	761.9	1	1200	1611.9	0	0	0
3	Maupi ,S (Shaun)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Maupi ,S (Shaun)	1	1255.7	1255.7	1	1200	1255.7	0	0	0	0	0	0
4	Fourie ,K (Keanan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Fourie ,K (Keanan)	1	1494.8	1919.8	1	1487.7	1919.8	0	0	0	0	0	0
5	Aldum ,R (Rocco)	1	1	425	1	1	425	0	0	0	0	0	0
5	Aldum ,R (Rocco)	1	1449.3	1874.3	1	1407.2	1874.3	0	0	0	0	0	0
6	Mogoba ,K (Koketso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mogoba ,K (Koketso)	1	1289	1714	1	1305.1	1714	0	0	0	0	0	0
7	Ni ,Y (Yi Fei)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ni ,Y (Yi Fei)	1	1304.2	1729.2	1	1300.2	1729.2	0	0	0	0	0	0
8	Mbilini ,H (Hlomla)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Mbilini ,H (Hlomla)	1	1447	1447	1	1422.3	1447	0	0	0	0	0	0
9	Van Aswegen ,T (Troy)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Aswegen ,T (Troy)	1	1290	1715	1	1292.5	1715	0	0	0	0	0	0
10	Visi ,M (Moloko)	1	1	425	1	1	425	0	0	0	0	0	0
10	Visi ,M (Moloko)	1	1362.8	1787.8	1	1339	1787.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ncube, J (Julisa)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms