Chess South Africa Ratings Database

PLAYER PAGE

Personal

Manzviyi, E (Ebenezer)

Chess SA id

105064437

FIDE id

Date of birth

2005-10-24 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1127.8	1071.5	689.8	542
Raw rating	1127.8	1071.5	689.8	542
Weighted rating	1127.8	1071.5	689.1	542
Weighted performance	0	0	0	0
Floor	627.8	571.5	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	183.8	199.1	343	423.4
Highest rating	1303.6 2018-06-01	1286.7 2018-06-01	1226.8 2019-09-01	1200 2024-02-01
Highest raw rating	1127.8 2024-02-01	1071.5 2024-02-01	689.8 2024-02-01	542 2024-02-01
Highest weighted rating	1127.8 2024-11-01	1071.5 2024-11-01	689.8 2024-11-01	542 2024-11-01
Highest weighted performance	1303.6 2018-06-01	1286.7 2018-06-01	1226.8 2019-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1127.8	1071.5	689.8	542
Analysis
Rating	1127.8	1071.5	689.8	542
Raw rating	1127.8	1071.5	689.8	542
Weighted rating	1127.8	1071.5	689.1
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	627.8	571.5	500	500
Max/Min rating change allowed	183.8	199.1	343	423.4
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	1127.8	1071.5	689.8	542
New weighted rating	1127.8	1071.5	689.6	542
New weighted performance	0	0	0	0
Temp new rating	1127.8	1071.5	689.8	542
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1127.8	1071.5	689.8	542
New K-factor	40	40	40	40
New floor	627.8	571.5	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	59	39	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	27	15	55.56	47.2	1159.3	1206.6
Standard	23	13	56.52	55.4	1126.8	1182.3
Rapid	4	2	50	0	1346.2	1346.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127.8	1071.5	689.8	542
2025-09-01	1127.8	1071.5	689.8	542
2025-08-01	1127.8	1071.5	689.8	542
2025-07-01	1127.8	1071.5	689.8	542
2025-06-01	1127.8	1071.5	689.8	542
2025-05-01	1127.8	1071.5	689.8	542
2025-04-01	1127.8	1071.5	689.8	542
2025-03-01	1127.8	1071.5	689.8	542
2025-02-01	1127.8	1071.5	689.8	542
2025-01-01	1127.8	1071.5	689.8	542
2024-12-01	1127.8	1071.5	689.8	542
2024-11-01	1127.8	1071.5	689.8	542
2024-10-01	1127.8	1071.5	689.8	542
2024-09-01	1127.8	1071.5	689.8	542
2024-08-01	1127.8	1071.5	689.8	542
2024-07-01	1127.8	1071.5	689.8	542
2024-06-01	1127.8	1071.5	689.8	542
2024-08-01	1127.8	1071.5	689.8	542
2024-04-01	1127.8	1071.5	689.8	542
2024-03-01	1127.8	1071.5	689.8	542
2024-02-01	1127.8	1071.5	689.8	542
2024-01-01	1127.8	1071.5	689.8	542
2023-12-01	1127.8	1071.5	616.4	542
2023-11-01	1127.8	1071.5	616.4	542

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	2020 Metro Trials (U15 Boys)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
2	2020 Central District (U15)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	4	1.5	Yes	Analysis
3	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	4	2	Yes	Analysis
4	2019 Central District Schools Trials (U15)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	0	0	No	Analysis
5	Western Cape Top Schools 2018 (U13 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
6	Stellenberg Youth Chess Champs 2018 (D)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
7	2018 Central District Trials (U13)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2018 Central District Trials				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-02-03	rnd 6	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Phiri, N (Nicola)				Opponent Segelaar, G (Geriant)
2	2	Tournament 2020 Metro Trials				Tournament 2020 Metro Trials
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Pheiffers, G (Gary)				Opponent Khan, S (Sher Ali)
3	2	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 3	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 0.5
		Opponent Schroeder, C (Carl)				Opponent Sheldon, A (Ackim)

#	Games	Start				End
1	4	Tournament 2018 Central District Trials				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-02-03	rnd 6	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Phiri, N (Nicola)				Opponent Segelaar, G (Geriant)
2	2	Tournament 2020 Metro Trials				Tournament 2020 Metro Trials
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Pheiffers, G (Gary)				Opponent Khan, S (Sher Ali)
3	2	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 3	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 0.5
		Opponent Schroeder, C (Carl)				Opponent Sheldon, A (Ackim)

#	Games	Start				End
1	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 6	type Rapid	result 1	date 2019-09-05	rnd 6	type Rapid	result 1
		Opponent Osborne, N (Nicole)				Opponent Osborne, N (Nicole)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 2	type Rapid	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Arendse, KC (Kelli Candice)				Opponent Arendse, KC (Kelli Candice)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2018 Central District Trials				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-02-03	rnd 6	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Phiri, N (Nicola)				Opponent Segelaar, G (Geriant)
2	2	Tournament 2020 Metro Trials				Tournament 2020 Metro Trials
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Pheiffers, G (Gary)				Opponent Khan, S (Sher Ali)
3	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Western Cape Top Schools 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Seala, T (Thapelo)				Opponent Jonkers, D (Deon)

#	Games	Start				End
1	4	Tournament 2018 Central District Trials				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-02-03	rnd 6	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Phiri, N (Nicola)				Opponent Segelaar, G (Geriant)
2	2	Tournament 2020 Metro Trials				Tournament 2020 Metro Trials
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Pheiffers, G (Gary)				Opponent Khan, S (Sher Ali)
3	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Western Cape Top Schools 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Seala, T (Thapelo)				Opponent Jonkers, D (Deon)

#	Games	Start				End
1	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 6	type Rapid	result 1	date 2019-09-05	rnd 6	type Rapid	result 1
		Opponent Osborne, N (Nicole)				Opponent Osborne, N (Nicole)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 2	type Rapid	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Arendse, KC (Kelli Candice)				Opponent Arendse, KC (Kelli Candice)

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	Schroeder ,C (Carl)	1	1	425	1	1	425	0	0	0	0	0	0
1	Schroeder ,C (Carl)	1	1072	1497	1	1055.6	1497	0	0	0	0	0	0
2	Snijders ,L (Liezel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Snijders ,L (Liezel)	1	1297.6	872.6	1	1286.9	872.6	0	0	0	0	0	0
3	Tyam ,N (Ndumiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tyam ,N (Ndumiso)	1	1246.7	821.7	1	1242.3	821.7	0	0	0	0	0	0
4	Mbunyuza ,N (Ntsika)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mbunyuza ,N (Ntsika)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mgani ,S (Sibulele)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mgani ,S (Sibulele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Phiri ,N (Nicola)	1	1	425	1	1	425	0	0	0	0	0	0
6	Phiri ,N (Nicola)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Pheiffers ,G (Gary)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pheiffers ,G (Gary)	1	1137.5	1562.5	1	1128.8	1562.5	0	0	0	0	0	0
8	Mabika ,B (Bheka)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mabika ,B (Bheka)	1	1373.8	948.8	1	1363.7	948.8	0	0	0	0	0	0
9	Rahma ,R (Rajabu)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rahma ,R (Rajabu)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Jonkers ,D (Deon)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jonkers ,D (Deon)	1	968.8	1393.8	1	912.6	1393.8	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

Manzviyi, E (Ebenezer)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms