Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngwenya, S (Siyabonga)

Chess SA id

1110145098

FIDE id

Date of birth

2011-06-02 (U16)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.3	1200	1142.2	1200
Raw rating	1163.3	1200	1142.2	1200
Weighted rating	1162.6	1200	1141	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.7	165.8	180	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1215.1 2022-08-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	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 2020-01-01	1200 2024-02-01	1215.1 2022-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1163.3	1200	1142.2	1200
Analysis
Rating	1163.3	1200	1142.2	1200
Raw rating	1163.3	1200	1142.2	1200
Weighted rating	1162.6	1200	1141
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.7	165.8	180	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	1163.3	1200	1142.2	1200
New weighted rating	1162.6	1200	1141.2	1200
New weighted performance	0	0	0	0
Temp new rating	1163.3	1200	1142.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1163.3	1200	1142.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	5	5
	5	5
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	3.5	35	-127.5	1196.6	1069.1
Standard	0	0	0	0	0	0
Rapid	10	3.5	35	-127.5	1196.6	1069.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1163.3	1200	1142.2	1200
2025-09-01	1163.3	1200	1142.2	1200
2025-08-01	1163.3	1200	1142.2	1200
2025-07-01	1163.3	1200	1142.2	1200
2025-06-01	1163.3	1200	1142.2	1200
2025-05-01	1163.3	1200	1142.2	1200
2025-04-01	1163.3	1200	1142.2	1200
2025-03-01	1163.3	1200	1142.2	1200
2025-02-01	1163.3	1200	1142.2	1200
2025-01-01	1161.4	1200	1139.2	1200
2024-12-01	1161.4	1200	1139.2	1200
2024-11-01	1161.4	1200	1139.2	1200
2024-10-01	1161.4	1200	1139.2	1200
2024-09-01	1161.4	1200	1139.2	1200
2024-08-01	1161.4	1200	1139.2	1200
2024-07-01	1161.4	1200	1139.2	1200
2024-06-01	1161.4	1200	1139.2	1200
2024-08-01	1161.4	1200	1139.2	1200
2024-04-01	1161.4	1200	1139.2	1200
2024-03-01	1161.4	1200	1139.2	1200
2024-02-01	1161.4	1200	1139.2	1200
2024-01-01	1161.4	1200	1139.2	1200
2023-12-01	1161.4	1200	1139.2	1200
2023-11-01	1161.4	1200	1139.2	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	Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
2	Gert Sibande Finaal 2022 (O13B-Spanne)	2022-08-19	2022-08-19	Rapid	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 1	type Rapid	result 0.5	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Webb, L (Logan)				Opponent Smith, A (Amelia)
2	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-18	rnd 2	type Rapid	result 1
		Opponent Boonsaaier, C (Caleb)				Opponent Boonsaaier, C (Caleb)
3	1	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 5	type Rapid	result 1
		Opponent De Kock, A (Alexander)				Opponent De Kock, A (Alexander)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 1	type Rapid	result 0.5	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Webb, L (Logan)				Opponent Smith, A (Amelia)
2	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-18	rnd 2	type Rapid	result 1
		Opponent Boonsaaier, C (Caleb)				Opponent Boonsaaier, C (Caleb)
3	1	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 5	type Rapid	result 1
		Opponent De Kock, A (Alexander)				Opponent De Kock, A (Alexander)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-18	rnd 2	type Rapid	result 1
		Opponent Boonsaaier, C (Caleb)				Opponent Boonsaaier, C (Caleb)
2	1	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 5	type Rapid	result 1
		Opponent De Kock, A (Alexander)				Opponent De Kock, A (Alexander)
3	1	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 2	type Rapid	result 1	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Smith, A (Amelia)				Opponent Smith, A (Amelia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-18	rnd 2	type Rapid	result 1
		Opponent Boonsaaier, C (Caleb)				Opponent Boonsaaier, C (Caleb)
2	1	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 5	type Rapid	result 1
		Opponent De Kock, A (Alexander)				Opponent De Kock, A (Alexander)
3	1	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 2	type Rapid	result 1	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Smith, A (Amelia)				Opponent Smith, A (Amelia)

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	Boonsaaier ,C (Caleb)	1	1	425	0	0	0	1	1	425	0	0	0
1	Boonsaaier ,C (Caleb)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	De Kock ,A (Alexander)	1	1	425	0	0	0	1	1	425	0	0	0
2	De Kock ,A (Alexander)	1	1248	1673	0	0	0	1	1280	1673	0	0	0
3	Castles ,A (Ayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Castles ,A (Ayden)	1	1240	815	0	0	0	1	1239.3	815	0	0	0
4	Webb ,L (Logan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
4	Webb ,L (Logan)	1	1175	1175	0	0	0	1	1158.4	1175	0	0	0
5	Nel ,A (Awian)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Nel ,A (Awian)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Erasmus ,C (Connor)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Erasmus ,C (Connor)	1	1163.7	738.7	0	0	0	1	1141.2	738.7	0	0	0
7	Smith ,A (Amelia)	1	1	425	0	0	0	1	1	425	0	0	0
7	Smith ,A (Amelia)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Van Rooyen ,D (Duncan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Rooyen ,D (Duncan)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Visagie ,L (Lian)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Visagie ,L (Lian)	1	1172.8	747.8	0	0	0	1	1162.8	747.8	0	0	0
10	Polenakis ,G (George)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Polenakis ,G (George)	1	1166.7	741.7	0	0	0	1	1143.8	741.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ngwenya, S (Siyabonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms