Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndlovu, SA (Sibusiso Abraham)

Chess SA id

1100118141

FIDE id

Date of birth

2010-10-20 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1236.1	1250.6	1179.9	1200
Raw rating	1236.1	1250	1179.9	1200
Weighted rating	1232.8	1250.6	1176.6	1200
Weighted performance	0	0	0	0
Floor	747.8	757.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.5	154.4	170.6	165.8
Highest rating	1463.4 2019-08-01	1462.5 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1247.8 2020-01-01	1257.6 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1247.8 2021-08-01	1257.6 2021-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1463.4 2019-08-01	1462.5 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0	0	0
New rating	1236.1	1250.5	1179.9	1200
Analysis
Rating	1236.1	1250.6	1179.9	1200
Raw rating	1236.1	1250	1179.9	1200
Weighted rating	1232.8	1250.6	1176.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	747.8	757.6	700	700
Max/Min rating change allowed	157.5	154.4	170.6	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	1236.1	1250	1179.9	1200
New weighted rating	1232.9	1250.5	1176.5	1200
New weighted performance	0	0	0	0
Temp new rating	1236.1	1250.5	1179.9	1200
Temp new rating +/-	0	-0	0	0
Final new rating +/-	0	-0	0	0
New rating	1236.1	1250.5	1179.9	1200
New K-factor	36	36	36	36
New floor	747.8	757.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	0	5
	4	4	0
	0	0	0
	0	0	0
History	19	14	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	5	2.5	50	0	1235.3	1235.3
Standard	5	2.5	50	0	1235.3	1235.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	8	42.11	-67.1	1297.6	1230.5
Standard	14	8	57.14	60.7	1247	1307.7
Rapid	5	0	0	-425	1439.4	1014.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1236.1	1250	1179.9	1200
2025-09-30	1234.3	1250.8	1179.9	1200
2025-09-01	1234.3	1250.8	1179.9	1200
2025-08-01	1234.3	1250.8	1179.9	1200
2025-07-01	1234.3	1250.8	1179.9	1200
2025-06-01	1234.3	1250.8	1179.9	1200
2025-05-01	1234.3	1250.8	1179.9	1200
2025-04-01	1234.3	1250.8	1179.9	1200
2025-03-01	1234.3	1250.8	1179.9	1200
2025-02-01	1232.8	1250.8	1176.6	1200
2025-01-01	1207.4	1250.4	1121.9	1200
2024-12-01	1207.4	1250.4	1121.9	1200
2024-11-01	1207.4	1250.4	1121.9	1200
2024-10-01	1243.3	1250.4	1200	1200
2024-09-01	1243.3	1250.4	1200	1200
2024-08-01	1243.3	1250.4	1200	1200
2024-07-01	1243.3	1250.4	1200	1200
2024-09-01	1243.3	1250.4	1200	1200
2024-05-01	1243.3	1250.4	1200	1200
2024-04-01	1243.3	1250.4	1200	1200
2024-03-01	1243.3	1250.4	1200	1200
2024-02-01	1243.3	1250.4	1200	1200
2024-01-01	1243.3	1250.4	1200	1200
2023-12-01	1243.3	1250.4	1200	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 Gauteng Top Schools Teams (U15)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	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 Gauteng Top Schools Teams (U15)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	0	Yes	Analysis
3	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	4	1.5	Yes	Analysis
4	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Maluleke, V (Vukosi)				Opponent Thwala, M (Mngobi)
2	2	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 2	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Macaskill, M (Matthew)				Opponent Otto, T (Tersius Hendrik)
3	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 0.5	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Makwarela, E (Eugene)				Opponent Mofokeng, S (Siyanda)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Maluleke, V (Vukosi)				Opponent Thwala, M (Mngobi)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 0.5	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Makwarela, E (Eugene)				Opponent Mofokeng, S (Siyanda)
3	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Sehlangu, OM (Olwakhe Mbonga)				Opponent Sehlangu, OM (Olwakhe Mbonga)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Maluleke, V (Vukosi)				Opponent Thwala, M (Mngobi)
2	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 3	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Mofokeng, S (Siyanda)				Opponent Mofokeng, S (Siyanda)
3	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Sehlangu, OM (Olwakhe Mbonga)				Opponent Sehlangu, OM (Olwakhe Mbonga)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Maluleke, V (Vukosi)				Opponent Thwala, M (Mngobi)
2	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 3	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Mofokeng, S (Siyanda)				Opponent Mofokeng, S (Siyanda)
3	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Sehlangu, OM (Olwakhe Mbonga)				Opponent Sehlangu, OM (Olwakhe Mbonga)

No games found.

#	Games	Start				End

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	Motsoeneng ,T (Teboho)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Motsoeneng ,T (Teboho)	1	1169.8	744.8	1	1163.2	744.8	0	0	0	0	0	0
2	Macaskill ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
2	Macaskill ,M (Matthew)	1	1197.4	1622.4	1	1196.4	1622.4	0	0	0	0	0	0
3	Jacobs ,J (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Jacobs ,J (Johannes)	1	1273.9	848.9	1	1286.5	848.9	0	0	0	0	0	0
4	Otto ,T (Tersius Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
4	Otto ,T (Tersius Hendrik)	1	1194.8	1619.8	1	1193.7	1619.8	0	0	0	0	0	0
5	Motaung ,B (Boitumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Motaung ,B (Boitumelo)	1	1253.1	828.1	1	1262.4	828.1	0	0	0	0	0	0
6	Kalimashe ,T (Tshireletso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kalimashe ,T (Tshireletso)	1	1569.3	1144.3	1	1560.7	1144.3	0	0	0	0	0	0
7	Sehlangu ,OM (Olwakhe Mbonga)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sehlangu ,OM (Olwakhe Mbonga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Maluleke ,V (Vukosi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Maluleke ,V (Vukosi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Den Berg ,LJ (Liam Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Den Berg ,LJ (Liam Johannes)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Makwarela ,E (Eugene)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Makwarela ,E (Eugene)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Ndlovu, SA (Sibusiso Abraham)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms