Chess South Africa Ratings Database

PLAYER PAGE

Personal

Shoba, S (Siyamthanda)

Chess SA id

2120147996

FIDE id

Date of birth

2012-06-13 (U14)

Gender

Female

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1250.7	1163.2	1296	1200
Raw rating	1250.7	1163.2	1296	1200
Weighted rating	1218.9	1157.3	1274.2	1200
Weighted performance	1178.1	0	1216.5	0
Floor	750.7	700	796	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.3	174.7	144.6	165.8
Highest rating	1379.1 2022-10-01	1200 2018-10-01	1406.5 2022-10-01	1200 2018-10-01
Highest raw rating	1250.7 2025-11-01	1200 2019-12-01	1296 2025-11-01	1200 2024-03-01
Highest weighted rating	1230.2 2022-12-01	1200 2018-10-01	1274.2 2025-11-01	1200 2018-10-01
Highest weighted performance	1379.1 2022-10-01	1200 2019-12-01	1406.5 2022-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250.7	1163.2	1296	1200
Analysis
Rating	1250.7	1163.2	1296	1200
Raw rating	1250.7	1163.2	1296	1200
Weighted rating	1218.9	1157.3	1274.2
Weighted performance	1178.1	0	1216.5
K-factor	36	36	36	36
Floor	750.7	700	796	700
Max/Min rating change allowed	154.3	174.7	144.6	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	1250.7	1163.2	1296	1200
New weighted rating	1222.6	1158.4	1276.8	1200
New weighted performance	1170.7	0	1208.7	0
Temp new rating	1250.7	1163.2	1296	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250.7	1163.2	1296	1200
New K-factor	36	36	36	36
New floor	750.7	700	796	700

Item	Main	Standard	Rapid
	0	0	0
	13	0	13
	18	5	13
	5	0	5
	11	6	5
	0	0	0
History	47	11	36

Games since
	Main 31	Standard 5		Rapid 26		Blitz 0
Gender	Female
Age group	U14
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
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	1083		122		21
Female	183		23		6
U14	241		34		7
U14 Female	61		9		3
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	13	7.5	57.69	65.4	1232.8	1298.2
Standard	0	0	0	0	0	0
Rapid	13	7.5	57.69	65.4	1232.8	1298.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	26	55.32	45.2	1225.2	1270.4
Standard	11	4	36.36	-115.9	1211.8	1095.9
Rapid	36	22	61.11	94.4	1229.2	1323.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1250.7	1163.2	1296	1200
2025-09-30	1234.5	1163.2	1284.5	1200
2025-09-01	1234.5	1163.2	1284.5	1200
2025-08-01	1225.8	1163.2	1276.6	1200
2025-07-01	1225.8	1163.2	1276.6	1200
2025-06-01	1225.8	1163.2	1276.6	1200
2025-05-01	1225.8	1163.2	1276.6	1200
2025-04-01	1225.8	1163.2	1276.6	1200
2025-03-01	1226.9	1163.2	1290.9	1200
2025-02-01	1226.9	1163.2	1290.9	1200
2025-01-01	1226.9	1163.2	1290.9	1200
2024-12-01	1226.9	1163.2	1290.9	1200
2024-11-01	1226.9	1163.2	1290.9	1200
2024-10-01	1210.7	1163.2	1274.7	1200
2024-09-01	1182.5	1163.2	1209.2	1200
2024-08-01	1169.3	1123.6	1235.5	1200
2024-07-01	1169.3	1123.6	1235.5	1200
2024-09-01	1169.3	1123.6	1235.5	1200
2024-05-01	1169.3	1123.6	1235.5	1200
2024-04-01	1169.3	1123.6	1235.5	1200
2024-03-01	1169.3	1123.6	1235.5	1200
2024-02-01	1169.3	1123.6	1235.5	1200
2024-01-01	1169.3	1123.6	1235.5	1200
2023-12-01	1169.3	1123.6	1235.5	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 King Cetshwayo SALGA Selections (U14 Girls)	2025-10-18	2025-10-18	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
2	2025 King Cetshwayo Inter-School Teams Junior Primary (High School)	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	5	3	2	Yes	Analysis
3	2025 Nkandla Tournament (U16)	2025-03-15	2025-03-15	Rapid	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 King Cetshwayo SALGA Selections (U14 Girls)	2025-10-18	2025-10-18	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
2	2025 King Cetshwayo Inter-School Teams Junior Primary (High School)	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	5	3	2	Yes	Analysis
3	2025 Nkandla Tournament (U16)	2025-03-15	2025-03-15	Rapid	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis
4	2024 King Cetshwayo SALGA Games Selections (U14 Girls)	2024-10-27	2024-10-27	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
5	Nkandla Mayoral Cup 2024 (U15)	2024-09-28	2024-09-28	Rapid	King Cetshwayo (KUR)	5	5	4.5	Yes	Analysis
6	2024 King Cetswayo Chess Womens Championship (Open)	2024-08-24	2024-08-24	Rapid	King Cetshwayo (KUR)	5	3	1	Yes	Analysis
7	2024 Umlalazi Chess Tournament (U12+U14)	2024-07-27	2024-07-27	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
8	2023 King Cetswayo SALGA Elimination (U14 Girls)	2023-10-14	2023-10-14	Rapid	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis
9	2022 KZN Salga DSAC Games	2022-12-09	2022-12-11	Standard	Amajuba (KAN)	6	6	1	Yes	Analysis
10	2022 Salga KZN Dsr Games KC Team Selections (U14)	2022-10-15	2022-10-15	Rapid	King Cetshwayo (KUR)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Nkandla Mayoral Cup 2024				Tournament 2024 King Cetshwayo SALGA Games Selections
		date 2024-09-28	rnd 1	type Rapid	result 1	date 2024-10-27	rnd 1	type Rapid	result 1
		Opponent Ntombela, A (Andiswa)				Opponent Moodley-Botes, M (Minka)
2	4	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 Salga KZN Dsr Games KC Team Selections
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2022-10-15	rnd 4	type Rapid	result 0.5
		Opponent Madonsela, J (Jehovunathi)				Opponent Buthelezi, D (Deneo)
3	3	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo SALGA Selections
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-10-18	rnd 1	type Rapid	result 1
		Opponent Singh, T (Tisheel)				Opponent Dlungwana, L (Lwandiswa)

#	Games	Start				End
1	3	Tournament 2024 Umlalazi Chess Tournament				Tournament 2024 Umlalazi Chess Tournament
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Mgozi, B (Bahle)				Opponent Nyawose, A (Avela)
2	1	Tournament 2022 KZN Salga DSAC Games				Tournament 2022 KZN Salga DSAC Games
		date 2022-12-10	rnd 5	type Standard	result 1	date 2022-12-10	rnd 5	type Standard	result 1
		Opponent Nkosi, S (Snothando)				Opponent Nkosi, S (Snothando)

#	Games	Start				End
1	6	Tournament Nkandla Mayoral Cup 2024				Tournament 2024 King Cetshwayo SALGA Games Selections
		date 2024-09-28	rnd 1	type Rapid	result 1	date 2024-10-27	rnd 1	type Rapid	result 1
		Opponent Ntombela, A (Andiswa)				Opponent Moodley-Botes, M (Minka)
2	4	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 Salga KZN Dsr Games KC Team Selections
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2022-10-15	rnd 4	type Rapid	result 0.5
		Opponent Madonsela, J (Jehovunathi)				Opponent Buthelezi, D (Deneo)
3	3	Tournament 2025 Nkandla Tournament				Tournament 2025 Nkandla Tournament
		date 2025-03-15	rnd 2	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 0.5
		Opponent Sikhosane, A (Ayanda)				Opponent Buthelezi, D (Deneo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Nkandla Mayoral Cup 2024				Tournament Nkandla Mayoral Cup 2024
		date 2024-09-28	rnd 1	type Rapid	result 1	date 2024-09-28	rnd 3	type Rapid	result 1
		Opponent Ntombela, A (Andiswa)				Opponent Ntombela, A (Asanda)
2	3	Tournament 2024 Umlalazi Chess Tournament				Tournament 2024 Umlalazi Chess Tournament
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Mgozi, B (Bahle)				Opponent Nyawose, A (Avela)
3	3	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 Salga KZN Dsr Games KC Team Selections
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2022-10-15	rnd 3	type Rapid	result 1
		Opponent Madonsela, J (Jehovunathi)				Opponent Mvungande, A (Aphelele)

#	Games	Start				End
1	3	Tournament 2024 Umlalazi Chess Tournament				Tournament 2024 Umlalazi Chess Tournament
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Mgozi, B (Bahle)				Opponent Nyawose, A (Avela)
2	1	Tournament 2022 KZN Salga DSAC Games				Tournament 2022 KZN Salga DSAC Games
		date 2022-12-10	rnd 5	type Standard	result 1	date 2022-12-10	rnd 5	type Standard	result 1
		Opponent Nkosi, S (Snothando)				Opponent Nkosi, S (Snothando)

#	Games	Start				End
1	3	Tournament Nkandla Mayoral Cup 2024				Tournament Nkandla Mayoral Cup 2024
		date 2024-09-28	rnd 1	type Rapid	result 1	date 2024-09-28	rnd 3	type Rapid	result 1
		Opponent Ntombela, A (Andiswa)				Opponent Ntombela, A (Asanda)
2	3	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 Salga KZN Dsr Games KC Team Selections
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2022-10-15	rnd 3	type Rapid	result 1
		Opponent Madonsela, J (Jehovunathi)				Opponent Mvungande, A (Aphelele)
3	2	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Singh, T (Tisheel)				Opponent Mnguni, A (Andiswa)

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	Hlophe ,M (Mayenziwe)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Hlophe ,M (Mayenziwe)	3	1355.4	930.4	1	1231.2	930.4	2	1393.2	930.4	0	0	0
2	Buthelezi ,D (Deneo)	3	1.5	0	0	0	0	3	1.5	0	0	0	0
2	Buthelezi ,D (Deneo)	3	1219.3	1219.3	0	0	0	3	1236.1	1219.3	0	0	0
3	Perumal ,D (Declan)	2	1	0	0	0	0	2	1	0	0	0	0
3	Perumal ,D (Declan)	2	1286.8	1286.8	0	0	0	2	1278.1	1286.8	0	0	0
4	Ngcobo ,S (Siyamthemba)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Ngcobo ,S (Siyamthemba)	2	1304.4	879.4	0	0	0	2	1249.4	879.4	0	0	0
5	Gina ,S (Sphumelele)	2	2	425	0	0	0	2	2	425	0	0	0
5	Gina ,S (Sphumelele)	2	1210.6	1635.6	0	0	0	2	1207.8	1635.6	0	0	0
6	Sikhosane ,A (Ayanda)	2	2	425	0	0	0	2	2	425	0	0	0
6	Sikhosane ,A (Ayanda)	2	1197.3	1622.3	0	0	0	2	1193.4	1622.3	0	0	0
7	Nyawose ,A (Avela)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nyawose ,A (Avela)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ndlovu ,U (Uzohlal`uthandwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ndlovu ,U (Uzohlal`uthandwa)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Baleni ,A (Aphendule)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Baleni ,A (Aphendule)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Mgozi ,B (Bahle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mgozi ,B (Bahle)	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

Shoba, S (Siyamthanda)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms