Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngcukana, I (Isabella)

Chess SA id

2150156222

FIDE id

Date of birth

2015-06-22 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1224.5

Item	Main	Standard	Rapid	Blitz
Rating	1205.7	1207.7	1200	1200
Raw rating	1188.7	1186	1200	1200
Weighted rating	1205.7	1207.7	1200	1200
Weighted performance	0	0	0	0
Floor	742.7	752.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.5	169.2	165.8	165.8
Highest rating	1242.7 2025-06-01	1252.9 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1242.7 2025-06-01	1252.9 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1242.7 2018-10-01	1252.9 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	-0.9	0	0
New rating	1205.1	1206.8	1200	1200
Analysis
Rating	1205.7	1207.7	1200	1200
Raw rating	1188.7	1186	1200	1200
Weighted rating	1205.7	1207.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	742.7	752.9	700	700
Max/Min rating change allowed	168.5	169.2	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	1188.7	1186	1200	1200
New weighted rating	1205.1	1206.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1205.1	1206.8	1200	1200
Temp new rating +/-	-0.7	-0.9	0	0
Final new rating +/-	-0.7	-0.9	0	0
New rating	1205.1	1206.8	1200	1200
New K-factor	36	36	36	36
New floor	742.7	752.9	700	700

Item	Main	Standard
	0	0
	10	10
	4	4
	3	3
	0	0
	0	0
History	17	17

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	10	5	50	0	1221.5	1221.5
Standard	10	5	50	0	1221.5	1221.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	8	47.06	-25	1208.8	1183.8
Standard	17	8	47.06	-25	1208.8	1183.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1188.7	1186	1200	1200
2025-09-30	1242.7	1252.9	1200	1200
2025-09-01	1242.7	1252.9	1200	1200
2025-08-01	1242.7	1252.9	1200	1200
2025-07-01	1242.7	1252.9	1200	1200
2025-06-01	1242.7	1252.9	1200	1200
2025-05-01	1186.3	1184.2	1200	1200
2025-04-01	1186.3	1184.2	1200	1200
2025-03-01	1186.3	1184.2	1200	1200
2025-02-01	1186.3	1184.2	1200	1200
2025-01-01	1186.3	1184.2	1200	1200
2024-12-01	1186.3	1184.2	1200	1200
2024-11-01	1186.3	1184.2	1200	1200
2024-10-01	1186.3	1184.2	1200	1200
2024-09-01	1186.3	1184.2	1200	1200
2024-08-01	1182.7	1179.5	1200	1200
2024-07-01	1182.7	1179.5	1200	1200
2024-09-01	1182.7	1179.5	1200	1200
2024-05-01	1182.7	1179.5	1200	1200
2024-04-01	1182.7	1179.5	1200	1200
2024-03-01	1182.7	1179.5	1200	1200
2024-02-01	1182.7	1179.5	1200	1200
2024-01-01	1182.7	1179.5	1200	1200
2023-12-01	1182.7	1179.5	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	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Gauteng North School Individual Championships D1 (U11 Girls)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Gauteng North School Individual Championships D1 (U11 Girls)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	D1 Gauteng North District School Closed 2024 (U9)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
4	2023 Gauteng North School District CLOSED Individual Championships (U9 Girls)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	3	3	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ngope, M (Mahlatsi)				Opponent Mandela, C (Caroline)
2	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Moloi, D (Dimakatso)				Opponent Ngodela, S (Sphephelo)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Engelbrecht, K (Kyala)				Opponent Tlhape, S (Shadi)

#	Games	Start				End
1	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ngope, M (Mahlatsi)				Opponent Mandela, C (Caroline)
2	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Moloi, D (Dimakatso)				Opponent Ngodela, S (Sphephelo)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Engelbrecht, K (Kyala)				Opponent Tlhape, S (Shadi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ngope, M (Mahlatsi)				Opponent Mandela, C (Caroline)
2	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Moloi, D (Dimakatso)				Opponent Ngodela, S (Sphephelo)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Engelbrecht, K (Kyala)				Opponent Tlhape, S (Shadi)

#	Games	Start				End
1	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ngope, M (Mahlatsi)				Opponent Mandela, C (Caroline)
2	2	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Moloi, D (Dimakatso)				Opponent Ngodela, S (Sphephelo)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Engelbrecht, K (Kyala)				Opponent Tlhape, S (Shadi)

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	Mandela ,C (Caroline)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mandela ,C (Caroline)	2	1197.9	1197.9	2	1205.3	1197.9	0	0	0	0	0	0
2	Dube ,N (Nompilo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Dube ,N (Nompilo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Masuku ,S (Sibahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Masuku ,S (Sibahle)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Barnard ,B (Bruce)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Barnard ,B (Bruce)	1	1234.5	809.5	1	1241.6	809.5	0	0	0	0	0	0
5	Banda ,N (Naledi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Banda ,N (Naledi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Motshweni ,K (Khwezi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Motshweni ,K (Khwezi)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Engelbrecht ,K (Kyala)	1	1	425	1	1	425	0	0	0	0	0	0
7	Engelbrecht ,K (Kyala)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Westermann ,Z (Zelri)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Westermann ,Z (Zelri)	1	1151.6	726.6	1	1140	726.6	0	0	0	0	0	0
9	Westermann ,I (Inge)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Westermann ,I (Inge)	1	1402	977	1	1399.3	977	0	0	0	0	0	0
10	Tlhape ,S (Shadi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tlhape ,S (Shadi)	1	1179.7	1604.7	1	1174.8	1604.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Ngcukana, I (Isabella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms