Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zulu, G (Grace)

Chess SA id

2120317741

FIDE id

Date of birth

2012-11-08 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1075.5

Item	Main	Standard	Rapid	Blitz
Rating	1195.4	1194.5	1200	1200
Raw rating	1172.1	1166.3	1200	1200
Weighted rating	1195.4	1194.5	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	172.5	174	165.8	165.8
Highest rating	1199.9 2025-03-12	1199.9 2025-03-12	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-12	1199.9 2025-03-12	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-12	1199.9 2025-03-12	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	-2.5	0	0
New rating	1193.4	1192	1200	1200
Analysis
Rating	1195.4	1194.5	1200	1200
Raw rating	1172.1	1166.3	1200	1200
Weighted rating	1195.4	1194.5	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	172.5	174	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	1172.1	1166.3	1200	1200
New weighted rating	1193.4	1192	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1193.4	1192	1200	1200
Temp new rating +/-	-2	-2.5	0	0
Final new rating +/-	-2	-2.5	0	0
New rating	1193.4	1192	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	11	11
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 11		Rapid 0		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	11	3.5	31.82	-154.5	1231.9	1077.3
Standard	11	3.5	31.82	-154.5	1231.9	1077.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	3.5	31.82	-154.5	1231.9	1077.3
Standard	11	3.5	31.82	-154.5	1231.9	1077.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1172.1	1166.3	1200	1200
2025-09-01	1172.1	1166.3	1200	1200
2025-08-01	1199.7	1199.7	1200	1200
2025-07-01	1199.2	1198.8	1200	1200
2025-06-01	1199.9	1199.8	1200	1200
2025-05-01	1199.8	1199.7	1200	1200
2025-04-01	1198.6	1198.3	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Edenvale Germiston Cluster 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	1	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Edenvale Germiston Cluster 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	1	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 0.5
		Opponent Mabula, T (Tshepang)				Opponent Alberts, L (Layke)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Khoza, K (Kanteko)				Opponent Nkwanyana, A (Ayanda)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 0.5
		Opponent Mabula, T (Tshepang)				Opponent Alberts, L (Layke)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Khoza, K (Kanteko)				Opponent Nkwanyana, A (Ayanda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Khoza, K (Kanteko)				Opponent Nkwanyana, A (Ayanda)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Mabula, T (Tshepang)				Opponent Mabula, T (Tshepang)

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Khoza, K (Kanteko)				Opponent Nkwanyana, A (Ayanda)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Mabula, T (Tshepang)				Opponent Mabula, T (Tshepang)

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)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Der Schyff ,C (Charlize)	1	1371.6	946.6	1	1358.3	946.6	0	0	0	0	0	0
2	Holmes ,T (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Holmes ,T (Thomas)	1	1310.4	885.4	1	1322.6	885.4	0	0	0	0	0	0
3	Luthuli ,L (Lindokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Luthuli ,L (Lindokuhle)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mabula ,T (Tshepang)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mabula ,T (Tshepang)	1	1210.4	1635.4	1	1200	1635.4	0	0	0	0	0	0
5	Botha ,R (Rochelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,R (Rochelle)	1	1305	880	1	1280.2	880	0	0	0	0	0	0
6	Tshoga ,O (Oratiloe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Tshoga ,O (Oratiloe)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Khoza ,K (Kanteko)	1	1	425	1	1	425	0	0	0	0	0	0
7	Khoza ,K (Kanteko)	1	1167	1592	1	1158.7	1592	0	0	0	0	0	0
8	Alberts ,L (Layke)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Alberts ,L (Layke)	1	1186.6	1186.6	1	1182.4	1186.6	0	0	0	0	0	0
9	Nkwanyana ,A (Ayanda)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nkwanyana ,A (Ayanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mawasha ,K (Kgodisho)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mawasha ,K (Kgodisho)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Zulu, G (Grace)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms