Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngema, S (Snethemba)

Chess SA id

202085489

FIDE id

Date of birth

2002-12-06 (Adult)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	612.3	564.3	686.9	512.9
Raw rating	612.3	564.3	686.9	512.9
Weighted rating	612.3	564.2	686.9	512.9
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	383.1	410.2	344.4	441.3
Highest rating	1200 2018-01-01	1200 2019-12-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	612.3 2024-02-01	564.3 2024-02-01	686.9 2024-02-01	512.9 2024-02-01
Highest weighted rating	612.3 2024-11-01	564.3 2024-11-01	686.9 2024-11-01	512.9 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2019-12-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	612.3	564.3	686.9	512.9
Analysis
Rating	612.3	564.3	686.9	512.9
Raw rating	612.3	564.3	686.9	512.9
Weighted rating	612.3	564.2	686.9
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	383.1	410.2	344.4	441.3
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	612.3	564.3	686.9	512.9
New weighted rating	612.3	564.2	686.9	512.9
New weighted performance	0	0	0	0
Temp new rating	612.3	564.3	686.9	512.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	612.3	564.3	686.9	512.9
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	7	7	0
	0	0	0
	0	0	0
History	34	18	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	16	5.5	34.38	-132.8	1195.1	1062.3
Standard	7	1	14.29	-303.6	1234.5	930.9
Rapid	9	4.5	50	0	1164.5	1164.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	612.3	564.3	686.9	512.9
2025-09-01	612.3	564.3	686.9	512.9
2025-08-01	612.3	564.3	686.9	512.9
2025-07-01	612.3	564.3	686.9	512.9
2025-06-01	612.3	564.3	686.9	512.9
2025-05-01	612.3	564.3	686.9	512.9
2025-04-01	612.3	564.3	686.9	512.9
2025-03-01	612.3	564.3	686.9	512.9
2025-02-01	612.3	564.3	686.9	512.9
2025-01-01	612.3	564.3	686.9	512.9
2024-12-01	612.3	564.3	686.9	512.9
2024-11-01	612.3	564.3	686.9	512.9
2024-10-01	612.3	564.3	686.9	512.9
2024-09-01	612.3	564.3	686.9	512.9
2024-08-01	612.3	564.3	686.9	512.9
2024-07-01	612.3	564.3	686.9	512.9
2024-06-01	612.3	564.3	686.9	512.9
2024-08-01	612.3	564.3	686.9	512.9
2024-04-01	612.3	564.3	686.9	512.9
2024-03-01	612.3	564.3	686.9	512.9
2024-02-01	612.3	564.3	686.9	512.9
2024-01-01	612.3	564.3	686.9	512.9
2023-12-01	612.3	551.7	686.9	512.9
2023-11-01	612.3	551.7	686.9	512.9

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	2023 KZN Open (A)	2023-04-29	2023-04-30	Standard	Ethekwini (KED)	7	7	1	Yes	Analysis
2	KZN Schools Winter Games 2019 (U18 Girls)	2019-06-15	2019-06-16	Standard	Ethekwini (KED)	5	0	0	No	Analysis
3	10th Jacob G Zuma Foundation 2018 (Team)	2018-12-20	2018-12-20	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
4	10th JGZF Open Team Event 2018	2018-12-20	2018-12-20	Rapid	iLembe (KIK)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 10th JGZF Open Team Event 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 4	type Rapid	result 0.5	date 2018-12-20	rnd 1	type Rapid	result 1
		Opponent Mokotedi, K (Kereeditse)				Opponent Mlangeni, H (Hlanganani)
2	2	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 4	type Rapid	result 1	date 2018-12-20	rnd 5	type Rapid	result 1
		Opponent Marota, S (Solly)				Opponent Khumalo, M (Mawande)
3	1	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-04-30	rnd 7	type Standard	result 1
		Opponent Ngubeni, N (Nokulunga)				Opponent Ngubeni, N (Nokulunga)

#	Games	Start				End
1	1	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-04-30	rnd 7	type Standard	result 1
		Opponent Ngubeni, N (Nokulunga)				Opponent Ngubeni, N (Nokulunga)

#	Games	Start				End
1	3	Tournament 10th JGZF Open Team Event 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 4	type Rapid	result 0.5	date 2018-12-20	rnd 1	type Rapid	result 1
		Opponent Mokotedi, K (Kereeditse)				Opponent Mlangeni, H (Hlanganani)
2	2	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 4	type Rapid	result 1	date 2018-12-20	rnd 5	type Rapid	result 1
		Opponent Marota, S (Solly)				Opponent Khumalo, M (Mawande)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 10th JGZF Open Team Event 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2018-12-20	rnd 1	type Rapid	result 1
		Opponent Mthembu, S (Sbahle)				Opponent Mlangeni, H (Hlanganani)
2	2	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 4	type Rapid	result 1	date 2018-12-20	rnd 5	type Rapid	result 1
		Opponent Marota, S (Solly)				Opponent Khumalo, M (Mawande)
3	1	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-04-30	rnd 7	type Standard	result 1
		Opponent Ngubeni, N (Nokulunga)				Opponent Ngubeni, N (Nokulunga)

#	Games	Start				End
1	1	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-04-30	rnd 7	type Standard	result 1
		Opponent Ngubeni, N (Nokulunga)				Opponent Ngubeni, N (Nokulunga)

#	Games	Start				End
1	2	Tournament 10th JGZF Open Team Event 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2018-12-20	rnd 1	type Rapid	result 1
		Opponent Mthembu, S (Sbahle)				Opponent Mlangeni, H (Hlanganani)
2	2	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 10th Jacob G Zuma Foundation 2018
		date 2018-12-20	rnd 4	type Rapid	result 1	date 2018-12-20	rnd 5	type Rapid	result 1
		Opponent Marota, S (Solly)				Opponent Khumalo, M (Mawande)

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	Nqubuka ,A (Asanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Nqubuka ,A (Asanda)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Hlophe ,N (Ndumiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hlophe ,N (Ndumiso)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Ndlela ,T (Thandolwakhe)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ndlela ,T (Thandolwakhe)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Msomi ,S (Sphesihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Msomi ,S (Sphesihle)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Nene ,K (Kwethemba)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nene ,K (Kwethemba)	1	1441.5	1016.5	1	1456.4	1016.5	0	0	0	0	0	0
6	Zondi ,S (Sesiphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Zondi ,S (Sesiphiwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Ngubeni ,N (Nokulunga)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ngubeni ,N (Nokulunga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mngomezulu ,N (Ntombikhona)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mngomezulu ,N (Ntombikhona)	1	846.2	421.2	0	0	0	1	884	421.2	0	0	0
9	Mokotedi ,K (Kereeditse)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Mokotedi ,K (Kereeditse)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
10	Mthembu ,S (Sbahle)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mthembu ,S (Sbahle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Ngema, S (Snethemba)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms