Chess South Africa Ratings Database

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Personal

Mrwebi, W (Wanga)

Chess SA id

1070303003

FIDE id

Date of birth

2007-12-14 (U20)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

1900-01-01

Junior GPX Games

20.5

Junior GPX Points

1275.5

Item	Main	Standard	Rapid	Blitz
Rating	1279.2	1301.7	1218.5	1200
Raw rating	1279.2	1301.7	1187.5	1200
Weighted rating	1240.9	1235.2	1218.5	1200
Weighted performance	1252.7	0	0	0
Floor	802.8	801.7	722.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.1	143.5	168.8	165.8
Highest rating	1322.2 2025-09-30	1301.7 2025-09-30	1290.4 2024-04-01	1200 2024-05-01
Highest raw rating	1302.8 2025-09-30	1301.7 2025-09-30	1222.4 2024-05-01	1200 2024-05-01
Highest weighted rating	1240.9 2025-11-01	1228.5 2025-09-30	1222.4 2024-10-01	1200 2024-05-01
Highest weighted performance	1322.2 2025-09-30	1251.2 2024-11-01	1290.4 2024-04-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-2.3	0
New rating	1279.2	1301.7	1216.2	1200
Analysis
Rating	1279.2	1301.7	1218.5	1200
Raw rating	1279.2	1301.7	1187.5	1200
Weighted rating	1240.9	1235.2	1218.5
Weighted performance	1252.7	0	0
K-factor	36	36	36	36
Floor	802.8	801.7	722.4	700
Max/Min rating change allowed	148.1	143.5	168.8	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	1279.2	1301.7	1187.5	1200
New weighted rating	1244.9	1241.6	1216.2	1200
New weighted performance	1245.2	0	0	0
Temp new rating	1279.2	1301.7	1216.2	1200
Temp new rating +/-	0	0	-2.3	0
Final new rating +/-	0	0	-2.3	0
New rating	1279.2	1301.7	1216.2	1200
New K-factor	36	36	36	36
New floor	802.8	801.7	722.4	700

Item	Main	Standard	Rapid
	0	0	0
	19	13	6
	13	7	6
	0	0	0
	0	0	0
	0	0	0
History	32	20	12

Games since
	Main 32	Standard 20		Rapid 12		Blitz 0
Gender	Male
Age group	U20
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-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	19	10	52.63	22.4	1296.5	1318.9
Standard	13	8	61.54	98.1	1299.2	1397.3
Rapid	6	2	33.33	-141.7	1290.6	1149
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	17	53.12	26.6	1279	1305.6
Standard	20	11.5	57.5	63.8	1290.9	1354.7
Rapid	12	5.5	45.83	-35.4	1259.2	1223.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1279.2	1301.7	1187.5	1200
2025-09-30	1302.8	1301.7	1222.4	1200
2025-09-01	1281.4	1278.3	1222.4	1200
2025-08-01	1232.6	1224.8	1222.4	1200
2025-07-01	1232.6	1224.8	1222.4	1200
2025-06-01	1232.6	1224.8	1222.4	1200
2025-05-01	1232.6	1224.8	1222.4	1200
2025-04-01	1232.6	1224.8	1222.4	1200
2025-03-01	1232.6	1224.8	1222.4	1200
2025-02-01	1232.6	1224.8	1222.4	1200
2025-01-01	1232.6	1224.8	1222.4	1200
2024-12-01	1232.6	1224.8	1222.4	1200
2024-11-01	1232.6	1224.8	1222.4	1200
2024-10-01	1214.4	1197.6	1222.4	1200
2024-09-01	1216.8	1200	1222.4	1200
2024-08-01	1216.8	1200	1222.4	1200
2024-07-01	1216.8	1200	1222.4	1200
2024-09-01	1216.8	1200	1222.4	1200
2024-05-01	1216.8	1200	1222.4	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	BC Open 2025 (U20+Adults)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	6	2	Yes	Analysis
2	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	0	0	No	Analysis
3	EC Closed 2025 (U20 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
4	Buffalo City Chess Junior Closed 2025 (U20 Open+Girls)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	4	2.5	Yes	Analysis
5	BC Schools Chess Festival 2025 (Over 17)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	BC Open 2025 (U20+Adults)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	6	2	Yes	Analysis
2	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	0	0	No	Analysis
3	EC Closed 2025 (U20 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
4	Buffalo City Chess Junior Closed 2025 (U20 Open+Girls)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	4	2.5	Yes	Analysis
5	BC Schools Chess Festival 2025 (Over 17)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	2.5	Yes	Analysis
6	East London Open 2024 (B)	2024-10-05	2024-10-05	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
7	7th Annual UFH Heritage Open 2024 (C)	2024-09-21	2024-09-21	Standard	Amathole (EAL)	5	2	1	Yes	Analysis
8	Bhongweni Chess Club Open 2024 (U16)	2024-04-27	2024-04-27	Rapid	Buffalo City (EBC)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament BC Open 2025				Tournament BC Open 2025
		date 2025-10-04	rnd 2	type Rapid	result 1	date 2025-10-04	rnd 4	type Rapid	result 0.5
		Opponent Adriaanse, C (Candice)				Opponent Dabula, I (Inathi)
2	3	Tournament Buffalo City Chess Junior Closed 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Rala, Y (Yonwaba)				Opponent Godana, K (Kwathitha)
3	3	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 0.5
		Opponent Kama, O (Ongeziwe)				Opponent Smit, C (Cedric Jay R)

#	Games	Start				End
1	3	Tournament Buffalo City Chess Junior Closed 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Rala, Y (Yonwaba)				Opponent Godana, K (Kwathitha)
2	3	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 0.5
		Opponent Kama, O (Ongeziwe)				Opponent Smit, C (Cedric Jay R)
3	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Mntwini, M (Mihlali)				Opponent Du Preez, D (Dillon)

#	Games	Start				End
1	3	Tournament Bhongweni Chess Club Open 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-04-27	rnd 2	type Rapid	result 1	date 2024-04-27	rnd 4	type Rapid	result 1
		Opponent Mahlathi, I (Inga)				Opponent Maweza, L (Linomtha)
2	1	Tournament Bhongweni Chess Club Open 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-04-27	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 6	type Rapid	result 1
		Opponent Marhadi, N (Ntlantla)				Opponent Marhadi, N (Ntlantla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Mntwini, M (Mihlali)				Opponent Du Preez, D (Dillon)
2	2	Tournament Buffalo City Chess Junior Closed 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Bokuva, K (Khazimla)				Opponent Godana, K (Kwathitha)
3	2	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Kama, O (Ongeziwe)				Opponent Nomanga, L (Luniko)

#	Games	Start				End
1	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Mntwini, M (Mihlali)				Opponent Du Preez, D (Dillon)
2	2	Tournament Buffalo City Chess Junior Closed 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Bokuva, K (Khazimla)				Opponent Godana, K (Kwathitha)
3	2	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Kama, O (Ongeziwe)				Opponent Nomanga, L (Luniko)

#	Games	Start				End
1	1	Tournament Bhongweni Chess Club Open 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-04-27	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 6	type Rapid	result 1
		Opponent Marhadi, N (Ntlantla)				Opponent Marhadi, N (Ntlantla)
2	1	Tournament Bhongweni Chess Club Open 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-04-27	rnd 4	type Rapid	result 1	date 2024-04-27	rnd 4	type Rapid	result 1
		Opponent Maweza, L (Linomtha)				Opponent Maweza, L (Linomtha)
3	1	Tournament Bhongweni Chess Club Open 2024				Tournament Bhongweni Chess Club Open 2024
		date 2024-04-27	rnd 2	type Rapid	result 1	date 2024-04-27	rnd 2	type Rapid	result 1
		Opponent Mahlathi, I (Inga)				Opponent Mahlathi, I (Inga)

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	Rala ,Y (Yonwaba)	3	1	-141.7	2	0.5	-212.5	1	0.5	0	0	0	0
1	Rala ,Y (Yonwaba)	3	1225.4	1083.7	2	1205	1012.9	1	1205.1	1225.4	0	0	0
2	Makananda ,K (Kungawo)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Makananda ,K (Kungawo)	2	1516.5	1091.5	2	1439.2	1091.5	0	0	0	0	0	0
3	Mntwini ,M (Mihlali)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mntwini ,M (Mihlali)	1	1165.1	1590.1	1	1173.4	1590.1	0	0	0	0	0	0
4	Ndumndum ,E (Eyabo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ndumndum ,E (Eyabo)	1	1352.7	1777.7	1	1356.8	1777.7	0	0	0	0	0	0
5	Kama ,O (Ongeziwe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kama ,O (Ongeziwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Du Preez ,D (Dillon)	1	1	425	1	1	425	0	0	0	0	0	0
6	Du Preez ,D (Dillon)	1	1353.1	1778.1	1	1347.3	1778.1	0	0	0	0	0	0
7	Harman ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Harman ,R (Ryan)	1	1361	936	1	1372.1	936	0	0	0	0	0	0
8	Feni ,A (Aviwe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Feni ,A (Aviwe)	1	1206.1	1631.1	1	1207.6	1631.1	0	0	0	0	0	0
9	Bokuva ,K (Khazimla)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bokuva ,K (Khazimla)	1	1298.2	1723.2	1	1300.8	1723.2	0	0	0	0	0	0
10	Nomanga ,L (Luniko)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nomanga ,L (Luniko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mrwebi, W (Wanga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms