Chess South Africa Ratings Database

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Personal

Ndlovu, S (Siboniso)

Chess SA id

1990136225

FIDE id

Date of birth

1999-01-16 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-12-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1128	1131.2	1162.8	1200
Raw rating	1128	1131.2	1162.8	1200
Weighted rating	1128	1131.2	1162.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.7	182.9	174.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1128	1131.2	1162.8	1200
Analysis
Rating	1128	1131.2	1162.8	1200
Raw rating	1128	1131.2	1162.8	1200
Weighted rating	1128	1131.2	1162.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.7	182.9	174.8	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	1128	1131.2	1162.8	1200
New weighted rating	1128	1131.2	1162.8	1200
New weighted performance	0	0	0	0
Temp new rating	1128	1131.2	1162.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1128	1131.2	1162.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	9	9	0
	6	0	6
History	15	9	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	15	5.5	36.67	-113.3	1194.9	1081.6
Standard	9	3	33.33	-141.7	1183.5	1041.8
Rapid	6	2.5	41.67	-70.8	1212	1141.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1128	1131.2	1162.8	1200
2025-09-01	1128	1131.2	1162.8	1200
2025-08-01	1128	1131.2	1162.8	1200
2025-07-01	1128	1131.2	1162.8	1200
2025-06-01	1128	1131.2	1162.8	1200
2025-05-01	1128	1131.2	1162.8	1200
2025-04-01	1128	1131.2	1162.8	1200
2025-03-01	1128	1131.2	1162.8	1200
2025-02-01	1128	1131.2	1162.8	1200
2025-01-01	1128	1131.2	1162.8	1200
2024-12-01	1128	1131.2	1162.8	1200
2024-11-01	1128	1131.2	1162.8	1200
2024-10-01	1128	1131.2	1162.8	1200
2024-09-01	1128	1131.2	1162.8	1200
2024-08-01	1128	1131.2	1162.8	1200
2024-07-01	1128	1131.2	1162.8	1200
2024-06-01	1128	1131.2	1162.8	1200
2024-08-01	1128	1131.2	1162.8	1200
2024-04-01	1128	1131.2	1162.8	1200
2024-03-01	1128	1131.2	1162.8	1200
2024-02-01	1128	1131.2	1162.8	1200
2024-01-01	1128	1131.2	1162.8	1200
2023-12-01	1128	1131.2	1162.8	1200
2023-11-01	1128	1131.2	1162.8	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	2023 Heritage Day Open (A)	2023-09-23	2023-09-24	Standard	Ethekwini (KED)	6	0	0	No	Analysis
2	Ussa Chess Championships 2022 (Open)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	3	Yes	Analysis
3	2022 KZN Open (A)	2022-04-30	2022-05-01	Standard	Ethekwini (KED)	6	0	0	No	Analysis
4	Umhlanga Rapid 2021 (A)	2021-12-04	2021-12-04	Rapid	iLembe (KIK)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Umhlanga Rapid 2021				Tournament Umhlanga Rapid 2021
		date 2021-12-04	rnd 5	type Rapid	result 1	date 2021-12-04	rnd 6	type Rapid	result 0.5
		Opponent Ngcongo, S (Sandile)				Opponent Buthelezi, SM (Samkele)
2	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-09	rnd 9	type Standard	result 1	date 2022-12-09	rnd 9	type Standard	result 1
		Opponent Bartman, T (Themba)				Opponent Bartman, T (Themba)
3	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-08	rnd 6	type Standard	result 1	date 2022-12-08	rnd 6	type Standard	result 1
		Opponent Masali, E (Elethu)				Opponent Masali, E (Elethu)

#	Games	Start				End
1	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-09	rnd 9	type Standard	result 1	date 2022-12-09	rnd 9	type Standard	result 1
		Opponent Bartman, T (Themba)				Opponent Bartman, T (Themba)
2	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-08	rnd 6	type Standard	result 1	date 2022-12-08	rnd 6	type Standard	result 1
		Opponent Masali, E (Elethu)				Opponent Masali, E (Elethu)
3	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-06	rnd 4	type Standard	result 1	date 2022-12-06	rnd 4	type Standard	result 1
		Opponent Mkhwanazi, S (Siphosethu)				Opponent Mkhwanazi, S (Siphosethu)

#	Games	Start				End
1	2	Tournament Umhlanga Rapid 2021				Tournament Umhlanga Rapid 2021
		date 2021-12-04	rnd 5	type Rapid	result 1	date 2021-12-04	rnd 6	type Rapid	result 0.5
		Opponent Ngcongo, S (Sandile)				Opponent Buthelezi, SM (Samkele)
2	1	Tournament Umhlanga Rapid 2021				Tournament Umhlanga Rapid 2021
		date 2021-12-04	rnd 1	type Rapid	result 1	date 2021-12-04	rnd 1	type Rapid	result 1
		Opponent Ntenga, MG (Mcebisi)				Opponent Ntenga, MG (Mcebisi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-09	rnd 9	type Standard	result 1	date 2022-12-09	rnd 9	type Standard	result 1
		Opponent Bartman, T (Themba)				Opponent Bartman, T (Themba)
2	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-08	rnd 6	type Standard	result 1	date 2022-12-08	rnd 6	type Standard	result 1
		Opponent Masali, E (Elethu)				Opponent Masali, E (Elethu)
3	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-06	rnd 4	type Standard	result 1	date 2022-12-06	rnd 4	type Standard	result 1
		Opponent Mkhwanazi, S (Siphosethu)				Opponent Mkhwanazi, S (Siphosethu)

#	Games	Start				End
1	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-09	rnd 9	type Standard	result 1	date 2022-12-09	rnd 9	type Standard	result 1
		Opponent Bartman, T (Themba)				Opponent Bartman, T (Themba)
2	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-08	rnd 6	type Standard	result 1	date 2022-12-08	rnd 6	type Standard	result 1
		Opponent Masali, E (Elethu)				Opponent Masali, E (Elethu)
3	1	Tournament Ussa Chess Championships 2022				Tournament Ussa Chess Championships 2022
		date 2022-12-06	rnd 4	type Standard	result 1	date 2022-12-06	rnd 4	type Standard	result 1
		Opponent Mkhwanazi, S (Siphosethu)				Opponent Mkhwanazi, S (Siphosethu)

#	Games	Start				End
1	1	Tournament Umhlanga Rapid 2021				Tournament Umhlanga Rapid 2021
		date 2021-12-04	rnd 5	type Rapid	result 1	date 2021-12-04	rnd 5	type Rapid	result 1
		Opponent Ngcongo, S (Sandile)				Opponent Ngcongo, S (Sandile)
2	1	Tournament Umhlanga Rapid 2021				Tournament Umhlanga Rapid 2021
		date 2021-12-04	rnd 1	type Rapid	result 1	date 2021-12-04	rnd 1	type Rapid	result 1
		Opponent Ntenga, MG (Mcebisi)				Opponent Ntenga, MG (Mcebisi)

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	Bartman ,T (Themba)	1	1	425	1	1	425	0	0	0	0	0	0
1	Bartman ,T (Themba)	1	856	1281	1	856	1281	0	0	0	0	0	0
2	Nombela ,A (Ayanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nombela ,A (Ayanda)	1	1234.7	809.7	1	1241.9	809.7	0	0	0	0	0	0
3	Masali ,E (Elethu)	1	1	425	1	1	425	0	0	0	0	0	0
3	Masali ,E (Elethu)	1	1049.9	1474.9	1	1040.8	1474.9	0	0	0	0	0	0
4	Witbooi ,JB (Jan Bonakele)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Witbooi ,JB (Jan Bonakele)	1	1330.8	905.8	1	1329.4	905.8	0	0	0	0	0	0
5	Nkosi ,B (Bonginkosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nkosi ,B (Bonginkosi)	1	1235	810	1	1200	810	0	0	0	0	0	0
6	Maphanga ,S (Sfiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maphanga ,S (Sfiso)	1	1225.2	800.2	1	1229	800.2	0	0	0	0	0	0
7	Mabotja ,AC (Autane)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mabotja ,AC (Autane)	1	1340.4	915.4	1	1342.6	915.4	0	0	0	0	0	0
8	Mkhwanazi ,S (Siphosethu)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mkhwanazi ,S (Siphosethu)	1	1185	1610	1	1151.2	1610	0	0	0	0	0	0
9	Tjebane ,B (Bohlale)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tjebane ,B (Bohlale)	1	1194.5	769.5	1	1188	769.5	0	0	0	0	0	0
10	Buthelezi ,SM (Samkele)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Buthelezi ,SM (Samkele)	1	899	899	0	0	0	1	865.8	899	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Ndlovu, S (Siboniso)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms