Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matsha, Z (Zonke)

Chess SA id

2120304510

FIDE id

Date of birth

2012-08-28 (U14)

Gender

Female

Region

Tshwane (GTP)

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

1130.6

Item	Main	Standard	Rapid	Blitz
Rating	1160.1	1153.1	1200	1200
Raw rating	1143.7	1134.1	1200	1200
Weighted rating	1160.1	1153.1	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.7	182.1	165.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.9	-2.2	0	0
New rating	1158.2	1150.9	1200	1200
Analysis
Rating	1160.1	1153.1	1200	1200
Raw rating	1143.7	1134.1	1200	1200
Weighted rating	1160.1	1153.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.7	182.1	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	1143.7	1134.1	1200	1200
New weighted rating	1158.2	1150.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1158.2	1150.9	1200	1200
Temp new rating +/-	-1.9	-2.2	0	0
Final new rating +/-	-1.9	-2.2	0	0
New rating	1158.2	1150.9	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	10	10
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Tshwane (GTP)
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	10	4	40	-85	1206.1	1121.1
Standard	10	4	40	-85	1206.1	1121.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	6.5	32.5	-148.8	1202.2	1053.4
Standard	20	6.5	32.5	-148.8	1202.2	1053.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1143.7	1134.1	1200	1200
2025-09-30	1143.7	1134.1	1200	1200
2025-09-01	1143.7	1134.1	1200	1200
2025-08-01	1187.3	1186.9	1200	1200
2025-07-01	1187.3	1186.9	1200	1200
2025-06-01	1187.3	1186.9	1200	1200
2025-05-01	1165.8	1159.3	1200	1200
2025-04-01	1165.8	1159.3	1200	1200
2025-03-01	1165.8	1159.3	1200	1200
2025-02-01	1163.8	1156.9	1200	1200
2025-01-01	1122	1107.2	1200	1200
2024-12-01	1122	1107.2	1200	1200
2024-11-01	1122	1107.2	1200	1200
2024-10-01	1122	1107.2	1200	1200
2024-09-01	1122	1107.2	1200	1200
2024-08-01	1184.4	1181.2	1200	1200
2024-07-01	1184.4	1181.2	1200	1200
2024-09-01	1184.4	1181.2	1200	1200
2024-05-01	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

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 North School District CLOSED League Finals - D1 (U13 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Gauteng North School Individual Championships D1 (U13 Girls)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng North School District CLOSED League Finals - D1 (U13 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Gauteng North School Individual Championships D1 (U13 Girls)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	D1 Gauteng North District School Closed 2024 (U13)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
4	2024 Gauteng North School District Individual Championships - D1 (U13 Girls)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 3	type Standard	result 0.5	date 2024-05-11	rnd 5	type Standard	result 0.5
		Opponent Sindane, K (Khanyisile Nomfundo)				Opponent Ntuli, N (Nonkululeko)
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 Ramaidi, O (Oteng)				Opponent Ranamane, O (Omphile)
3	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mahlangu, S (Samukelo)				Opponent Mahlangu, S (Samukelo)

#	Games	Start				End
1	3	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 3	type Standard	result 0.5	date 2024-05-11	rnd 5	type Standard	result 0.5
		Opponent Sindane, K (Khanyisile Nomfundo)				Opponent Ntuli, N (Nonkululeko)
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 Ramaidi, O (Oteng)				Opponent Ranamane, O (Omphile)
3	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mahlangu, S (Samukelo)				Opponent Mahlangu, S (Samukelo)

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 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Ramaidi, O (Oteng)				Opponent Ranamane, O (Omphile)
2	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mahlangu, S (Samukelo)				Opponent Mahlangu, S (Samukelo)
3	1	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 4	type Standard	result 1
		Opponent Sibiya, N (Nobuhle)				Opponent Sibiya, N (Nobuhle)

#	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 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Ramaidi, O (Oteng)				Opponent Ranamane, O (Omphile)
2	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mahlangu, S (Samukelo)				Opponent Mahlangu, S (Samukelo)
3	1	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 4	type Standard	result 1
		Opponent Sibiya, N (Nobuhle)				Opponent Sibiya, N (Nobuhle)

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	Ndaba ,O (Onthatile)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Ndaba ,O (Onthatile)	2	1209.3	784.3	2	1210.8	784.3	0	0	0	0	0	0
2	Ntuli ,N (Nonkululeko)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Ntuli ,N (Nonkululeko)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Masuku ,M (Mosa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Masuku ,M (Mosa)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Xulu ,L (Lucky)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Xulu ,L (Lucky)	1	1168.3	743.3	1	1165.8	743.3	0	0	0	0	0	0
5	Sibiya ,N (Nobuhle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sibiya ,N (Nobuhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Imbile ,G (Grace)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Imbile ,G (Grace)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mashabela ,L (Lefa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mashabela ,L (Lefa)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Sindane ,K (Khanyisile Nomfundo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Sindane ,K (Khanyisile Nomfundo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Nkoenyane ,L (Lehlogonolo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nkoenyane ,L (Lehlogonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mbangi ,S (Silas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mbangi ,S (Silas)	1	1200	775	1	1200	775	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

Matsha, Z (Zonke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms