Chess South Africa Ratings Database

PLAYER PAGE

Personal

Shweni, Z (Zama)

Chess SA id

2080138574

FIDE id

Date of birth

2008-11-23 (U18)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.3	1136.4	1219.4	1200
Raw rating	1159.3	1136.4	1219.4	1200
Weighted rating	1156.7	1131.8	1218.8	1200
Weighted performance	835.2	0	0	0
Floor	729.1	736	719.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.7	181.5	161.3	165.8
Highest rating	1273 2023-04-01	1267.8 2023-04-01	1288 2024-03-01	1200 2018-10-01
Highest raw rating	1229.1 2023-05-01	1236 2023-05-01	1219.4 2024-04-01	1200 2024-03-01
Highest weighted rating	1229.1 2018-10-01	1236 2018-10-01	1217.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1273 2023-04-01	1267.8 2023-04-01	1288 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.3	1136.4	1219.4	1200
Analysis
Rating	1159.3	1136.4	1219.4	1200
Raw rating	1159.3	1136.4	1219.4	1200
Weighted rating	1156.7	1131.8	1218.8
Weighted performance	835.2	0	0
K-factor	36	36	36	36
Floor	729.1	736	719.4	700
Max/Min rating change allowed	175.7	181.5	161.3	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	1159.3	1136.4	1219.4	1200
New weighted rating	1157	1132.2	1219	1200
New weighted performance	828.9	0	0	0
Temp new rating	1159.3	1136.4	1219.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.3	1136.4	1219.4	1200
New K-factor	36	36	36	36
New floor	729.1	736	719.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	17	17	0
	9	9	0
	0	0	0
History	36	31	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	15	41.67	-70.8	1225.6	1154.8
Standard	31	12	38.71	-96	1225.9	1129.9
Rapid	5	3	60	85	1223.9	1308.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1159.3	1136.4	1219.4	1200
2025-09-30	1159.3	1136.4	1219.4	1200
2025-09-01	1159.3	1136.4	1219.4	1200
2025-08-01	1159.3	1136.4	1219.4	1200
2025-07-01	1159.3	1136.4	1219.4	1200
2025-06-01	1159.3	1136.4	1219.4	1200
2025-05-01	1159.3	1136.4	1219.4	1200
2025-04-01	1159.3	1136.4	1219.4	1200
2025-03-01	1159.3	1136.4	1219.4	1200
2025-02-01	1159.3	1136.4	1219.4	1200
2025-01-01	1149.2	1118.6	1219.4	1200
2024-12-01	1149.2	1118.6	1219.4	1200
2024-11-01	1149.2	1118.6	1219.4	1200
2024-10-01	1149.2	1118.6	1219.4	1200
2024-09-01	1149.2	1118.6	1219.4	1200
2024-08-01	1149.2	1118.6	1219.4	1200
2024-07-01	1149.2	1118.6	1219.4	1200
2024-09-01	1149.2	1118.6	1219.4	1200
2024-05-01	1172.8	1142	1219.4	1200
2024-04-01	1172.8	1142	1219.4	1200
2024-03-01	1152.3	1142	1200	1200
2024-02-01	1152.3	1142	1200	1200
2024-01-01	1152.3	1142	1200	1200
2023-12-01	1152.3	1142	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Spartan Bishops Chess Championships 2024 (Bishops)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
2	Enoch Mgijima 2024 (B)	2024-03-09	2024-03-09	Rapid	Chris Hani (ECH)	5	5	3	Yes	Analysis
3	Eastern Cape Provincial Individual Championship 2023 (U16 Girls)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
4	Eastern Cape Chess Team Championship 2023 (U16)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	5	0	Yes	Analysis
5	National All Girls Festival 2023	2023-04-28	2023-04-30	Standard	Mangaung (FMB)	7	5	5	Yes	Analysis
6	Eatern Cape Provincial Chess Championship 2022 (U16 Girls)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	6	2	Yes	Analysis
7	BC Trials 3 2022 (U14B+U16B)	2022-03-05	2022-03-05	Standard	Buffalo City (EBC)	5	3	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament National All Girls Festival 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-04-28	rnd 2	type Standard	result 1	date 2023-10-05	rnd 1	type Standard	result 1
		Opponent Rabe, L (Lara)				Opponent Japhta, N (Nina)
2	2	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Biyana, E (Endinako)				Opponent Ngoma, Z (Zimi)
3	1	Tournament Spartan Bishops Chess Championships 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Chikosa, T (Tadiwanashe)				Opponent Chikosa, T (Tadiwanashe)

#	Games	Start				End
1	6	Tournament National All Girls Festival 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-04-28	rnd 2	type Standard	result 1	date 2023-10-05	rnd 1	type Standard	result 1
		Opponent Rabe, L (Lara)				Opponent Japhta, N (Nina)
2	1	Tournament Spartan Bishops Chess Championships 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Chikosa, T (Tadiwanashe)				Opponent Chikosa, T (Tadiwanashe)
3	1	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-06	rnd 6	type Standard	result 1	date 2023-10-06	rnd 6	type Standard	result 1
		Opponent Mazadza, T (Tinotenda)				Opponent Mazadza, T (Tinotenda)

#	Games	Start				End
1	2	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Biyana, E (Endinako)				Opponent Ngoma, Z (Zimi)
2	1	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Njenjesi, L (Lukhanyiso)				Opponent Njenjesi, L (Lukhanyiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament National All Girls Festival 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-04-28	rnd 2	type Standard	result 1	date 2023-10-05	rnd 1	type Standard	result 1
		Opponent Rabe, L (Lara)				Opponent Japhta, N (Nina)
2	2	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Biyana, E (Endinako)				Opponent Ngoma, Z (Zimi)
3	1	Tournament Spartan Bishops Chess Championships 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Chikosa, T (Tadiwanashe)				Opponent Chikosa, T (Tadiwanashe)

#	Games	Start				End
1	6	Tournament National All Girls Festival 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-04-28	rnd 2	type Standard	result 1	date 2023-10-05	rnd 1	type Standard	result 1
		Opponent Rabe, L (Lara)				Opponent Japhta, N (Nina)
2	1	Tournament Spartan Bishops Chess Championships 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Chikosa, T (Tadiwanashe)				Opponent Chikosa, T (Tadiwanashe)
3	1	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-06	rnd 6	type Standard	result 1	date 2023-10-06	rnd 6	type Standard	result 1
		Opponent Mazadza, T (Tinotenda)				Opponent Mazadza, T (Tinotenda)

#	Games	Start				End
1	2	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Biyana, E (Endinako)				Opponent Ngoma, Z (Zimi)
2	1	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Njenjesi, L (Lukhanyiso)				Opponent Njenjesi, L (Lukhanyiso)

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	Mazadza ,T (Tinotenda)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mazadza ,T (Tinotenda)	2	1130.5	1130.5	2	1121.6	1130.5	0	0	0	0	0	0
2	Mbengo ,A (Alizwa)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Mbengo ,A (Alizwa)	2	1343.2	918.2	1	1354.2	918.2	1	1197.2	918.2	0	0	0
3	Follie ,Q (Qhayiya)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Follie ,Q (Qhayiya)	1	1165.7	740.7	1	1158.4	740.7	0	0	0	0	0	0
4	Gwayise ,C (Chulu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gwayise ,C (Chulu)	1	1232.5	1657.5	1	1239.2	1657.5	0	0	0	0	0	0
5	Bhattarai ,A (Alisha)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bhattarai ,A (Alisha)	1	1162.8	1587.8	1	1162.4	1587.8	0	0	0	0	0	0
6	Phathekile ,L (Lukholo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Phathekile ,L (Lukholo)	1	1191.8	766.8	1	1202.5	766.8	0	0	0	0	0	0
7	Miti ,A (Alulutho)	1	1	425	1	1	425	0	0	0	0	0	0
7	Miti ,A (Alulutho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mahlasela ,S (Sibabaliwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mahlasela ,S (Sibabaliwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Chen ,Y (Yan-Ru)	1	1	425	1	1	425	0	0	0	0	0	0
9	Chen ,Y (Yan-Ru)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ndlovu ,L (Luthando)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ndlovu ,L (Luthando)	1	1143.6	1568.6	1	1131.6	1568.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Shweni, Z (Zama)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms