Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zulu, G (Grace)

Chess SA id

2120142727

FIDE id

Date of birth

2012-11-18 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1151.7	1146.8	1189.2	1200
Raw rating	1127.6	1146.8	1131.4	1200
Weighted rating	1151.7	1146.8	1189.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.8	178.9	182.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.1	0	-5	0
New rating	1149.6	1146.8	1184.2	1200
Analysis
Rating	1151.7	1146.8	1189.2	1200
Raw rating	1127.6	1146.8	1131.4	1200
Weighted rating	1151.7	1146.8	1189.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.8	178.9	182.9	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	1127.6	1146.8	1131.4	1200
New weighted rating	1149.6	1146.8	1184.2	1200
New weighted performance	0	0	0	0
Temp new rating	1149.6	1146.8	1184.2	1200
Temp new rating +/-	-2.1	0	-5	0
Final new rating +/-	-2.1	0	-5	0
New rating	1149.6	1146.8	1184.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	9	5	4
	0	0	0
	5	5	0
	5	5	0
	0	0	0
History	19	15	4

Games since
	Main 9	Standard 5		Rapid 4		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	9	2	22.22	-236.1	1258.8	1022.7
Standard	5	2	40	-85	1222.9	1137.9
Rapid	4	0	0	-425	1303.7	878.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	5.5	28.95	-178.9	1223.9	1044.9
Standard	15	5.5	36.67	-113.3	1202.6	1089.3
Rapid	4	0	0	-425	1303.7	878.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127.6	1146.8	1131.4	1200
2025-09-01	1127.6	1146.8	1131.4	1200
2025-08-01	1156.2	1146.8	1200	1200
2025-07-01	1156.2	1146.8	1200	1200
2025-06-01	1156.2	1146.8	1200	1200
2025-05-01	1156.2	1146.8	1200	1200
2025-04-01	1155.9	1146.5	1200	1200
2025-03-01	1156.3	1146.9	1200	1200
2025-02-01	1156.3	1146.9	1200	1200
2025-01-01	1156.2	1146.8	1200	1200
2024-12-01	1156.2	1146.8	1200	1200
2024-11-01	1156.2	1146.8	1200	1200
2024-10-01	1156.2	1146.8	1200	1200
2024-09-01	1156.2	1146.8	1200	1200
2024-08-01	1156.2	1146.8	1200	1200
2024-07-01	1156.2	1146.8	1200	1200
2024-06-01	1156.2	1146.8	1200	1200
2024-08-01	1156.2	1146.8	1200	1200
2024-04-01	1156.2	1146.8	1200	1200
2024-03-01	1156.2	1146.8	1200	1200
2024-02-01	1156.2	1146.8	1200	1200
2024-01-01	1156.2	1146.8	1200	1200
2023-12-01	1156.2	1146.8	1200	1200
2023-11-01	1156.2	1146.8	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	Edenvale Germiston Cluster Teams 2025 (U13)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	6	4	0	Yes	Analysis
2	Edenvale Germiston Cluster 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Edenvale Germiston Cluster Teams 2025 (U13)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	6	4	0	Yes	Analysis
2	Edenvale Germiston Cluster 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 2	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Moroase, M (Makgotso Pamela)				Opponent Tsaagane, R (Relebogile)
2	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mashego, T (Tshemologo)				Opponent Mashego, T (Tshemologo)
3	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Zondi, K (Keamohetswe)				Opponent Zondi, K (Keamohetswe)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 2	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Moroase, M (Makgotso Pamela)				Opponent Tsaagane, R (Relebogile)
2	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mashego, T (Tshemologo)				Opponent Mashego, T (Tshemologo)
3	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Zondi, K (Keamohetswe)				Opponent Zondi, K (Keamohetswe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 2	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Moroase, M (Makgotso Pamela)				Opponent Tsaagane, R (Relebogile)
2	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mashego, T (Tshemologo)				Opponent Mashego, T (Tshemologo)
3	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Zondi, K (Keamohetswe)				Opponent Zondi, K (Keamohetswe)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 2	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Moroase, M (Makgotso Pamela)				Opponent Tsaagane, R (Relebogile)
2	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mashego, T (Tshemologo)				Opponent Mashego, T (Tshemologo)
3	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Zondi, K (Keamohetswe)				Opponent Zondi, K (Keamohetswe)

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	Van Der Schyff ,C (Charlize)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Van Der Schyff ,C (Charlize)	3	1393.8	968.8	1	1355.7	968.8	2	1240	968.8	0	0	0
2	Van den Berg ,Z (Zander)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Van den Berg ,Z (Zander)	2	1198.7	773.7	0	0	0	2	1200	773.7	0	0	0
3	Jain ,D (Dishi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Jain ,D (Dishi)	1	1223.9	798.9	1	1246.8	798.9	0	0	0	0	0	0
4	Ndlovu ,N (Nomvelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ndlovu ,N (Nomvelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Moroase ,M (Makgotso Pamela)	1	1	425	1	1	425	0	0	0	0	0	0
5	Moroase ,M (Makgotso Pamela)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Greeff ,S (Simone)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Greeff ,S (Simone)	1	1126.9	701.9	1	1113.3	701.9	0	0	0	0	0	0
7	Coetzee ,M (Michelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Coetzee ,M (Michelle)	1	1170.5	745.5	1	1163.7	745.5	0	0	0	0	0	0
8	Sithole ,R (Refilwe Nonhlanhla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sithole ,R (Refilwe Nonhlanhla)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Botha ,C (Cale)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Botha ,C (Cale)	1	1146.2	721.2	1	1133.2	721.2	0	0	0	0	0	0
10	Malaudzi ,C (Carol)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Malaudzi ,C (Carol)	1	1200	1200	1	1200	1200	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

Zulu, G (Grace)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms