Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mabuza, S (Sonke)

Chess SA id

1100152016

FIDE id

Date of birth

2010-04-21 (U16)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1330.6

Item	Main	Standard	Rapid	Blitz
Rating	1366.9	1360.2	1240.1	1200
Raw rating	1366.9	1360.2	1240.1	1200
Weighted rating	1332.2	1343.9	1240	1200
Weighted performance	1346.4	1347.5	0	0
Floor	905.6	904.2	761.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	130.7	132	156.6	165.8
Highest rating	1405.6 2025-07-01	1404.2 2025-07-01	1440.9 2023-08-01	1200 2018-10-01
Highest raw rating	1405.6 2025-07-01	1404.2 2025-07-01	1261.6 2023-09-01	1200 2024-03-01
Highest weighted rating	1332.2 2025-11-01	1343.9 2025-11-01	1261.6 2025-07-01	1200 2018-10-01
Highest weighted performance	1405.6 2025-07-01	1404.2 2023-09-01	1440.9 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1366.9	1360.2	1240.1	1200
Analysis
Rating	1366.9	1360.2	1240.1	1200
Raw rating	1366.9	1360.2	1240.1	1200
Weighted rating	1332.2	1343.9	1240
Weighted performance	1346.4	1347.5	0
K-factor	32	32	36	36
Floor	905.6	904.2	761.6	700
Max/Min rating change allowed	130.7	132	156.6	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	1366.9	1360.2	1240.1	1200
New weighted rating	1335.9	1345.5	1240	1200
New weighted performance	1338.3	1339.4	0	0
Temp new rating	1366.9	1360.2	1240.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1366.9	1360.2	1240.1	1200
New K-factor	32	32	36	36
New floor	905.6	904.2	761.6	700

Item	Main	Standard	Rapid
	0	0	0
	31	31	0
	18	18	0
	34	24	10
	0	0	0
	0	0	0
History	83	73	10

Games since
	Main 49	Standard 49		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	2533		36		28
Male	2040		31		24
U16	403		8		7
U16 Male	303		6		5
Standard
	RSA		Province		Region
Overall	2533		47		40
Male	2033		39		33
U16	399		11		11
U16 Male	302		8		8
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	31	20	64.52	123.4	1252.2	1375.6
Standard	31	20	64.52	123.4	1252.2	1375.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	83	51	61.45	97.3	1244.3	1341.6
Standard	73	45	61.64	99	1248.3	1347.3
Rapid	10	6	60	85	1214.9	1299.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1366.9	1360.2	1240.1	1200
2025-09-30	1385.2	1380	1240.1	1200
2025-09-01	1385.2	1380	1240.1	1200
2025-08-01	1385.2	1380	1240.1	1200
2025-07-01	1405.6	1404.2	1240.1	1200
2025-06-01	1339.7	1351	1240	1200
2025-05-01	1310.7	1326.9	1240	1200
2025-04-01	1298.1	1323.7	1240	1200
2025-03-01	1297.7	1323.3	1240	1200
2025-02-01	1297	1321.6	1240	1200
2025-01-01	1292.7	1305.8	1240	1200
2024-12-01	1292.7	1305.8	1240	1200
2024-11-01	1292.7	1305.8	1240	1200
2024-10-01	1292.7	1305.8	1240	1200
2024-09-01	1303.8	1324.5	1240	1200
2024-08-01	1274.5	1295	1240	1200
2024-07-01	1282.4	1308	1240	1200
2024-09-01	1282.4	1308	1240	1200
2024-05-01	1314.2	1357	1240	1200
2024-04-01	1314.2	1357	1240	1200
2024-03-01	1314.2	1357	1240	1200
2024-02-01	1314.2	1357	1240	1200
2024-01-01	1314.2	1357	1240	1200
2023-12-01	1314.2	1357	1240	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	TRAC Mbombela 3rd Annual Tournament 2025 (U18)	2025-09-13	2025-09-13	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
2	Mpumalanga Regional Chess Trials 2025 (U16)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Mbombela Chess Tournament 2025 (Junior)	2025-07-19	2025-07-19	Standard	Ehlanzeni (MEN)	5	3	1	Yes	Analysis
4	Treeside Academy Chess Tournament 2025 (U16)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Curro Open Chess Tournament 2025 (U16)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	4	2.5	Yes	Analysis
6	Mpumalanga Open Chess Championship 2025 (C)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
7	Nelspruit Open 2025 (Junior)	2025-04-05	2025-04-05	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	TRAC Mbombela 3rd Annual Tournament 2025 (U18)	2025-09-13	2025-09-13	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
2	Mpumalanga Regional Chess Trials 2025 (U16)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Mbombela Chess Tournament 2025 (Junior)	2025-07-19	2025-07-19	Standard	Ehlanzeni (MEN)	5	3	1	Yes	Analysis
4	Treeside Academy Chess Tournament 2025 (U16)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Curro Open Chess Tournament 2025 (U16)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	4	2.5	Yes	Analysis
6	Mpumalanga Open Chess Championship 2025 (C)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
7	Nelspruit Open 2025 (Junior)	2025-04-05	2025-04-05	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
8	West Acres Spring 2024 (A)	2024-09-07	2024-09-07	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
9	Laerskool Lydenburg 2024 (U16)	2024-08-24	2024-08-24	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
10	Uplands Chess Tournament 2024 (B)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
11	Curro Chess Tournament 2024 (U16)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
12	Mpumalanga Final 2023 (B-Teams)	2023-09-02	2023-09-02	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
13	Trac N4 Mbombela Chess Tournament 2023 (U14)	2023-09-09	2023-09-09	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
14	Interprimary Finals 2023 (B-Teams)	2023-08-14	2023-08-14	Rapid	Ehlanzeni (MEN)	3	3	2	Yes	Analysis
15	Interprimary 2023 (B-Teams)	2023-08-05	2023-08-05	Rapid	Ehlanzeni (MEN)	3	2	2	Yes	Analysis
16	White River Primary 2023 (U14)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
17	Robbies 2023 (U14)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
18	Oikos Chess Tournament 2023 (U14)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
19	Uplands Chess Tournament 2023 (U14)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Treeside Academy Chess Tournament 2025				Tournament Mbombela Chess Tournament 2025
		date 2025-05-24	rnd 1	type Standard	result 1	date 2025-07-19	rnd 1	type Standard	result 1
		Opponent Ngomane, L (Lwandisiwe)				Opponent Faul, F (Franzelle)
2	6	Tournament White River Primary 2023				Tournament Interprimary Finals 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-08-14	rnd 2	type Rapid	result 1
		Opponent Damm, S (Sebastian)				Opponent Theunisson, N (Natalie)
3	5	Tournament Mpumalanga Final 2023				Tournament Trac N4 Mbombela Chess Tournament 2023
		date 2023-09-02	rnd 5	type Rapid	result 1	date 2023-09-09	rnd 4	type Standard	result 1
		Opponent Venter, J (Jl)				Opponent Khoza, T (Tshidiso)

#	Games	Start				End
1	6	Tournament Treeside Academy Chess Tournament 2025				Tournament Mbombela Chess Tournament 2025
		date 2025-05-24	rnd 1	type Standard	result 1	date 2025-07-19	rnd 1	type Standard	result 1
		Opponent Ngomane, L (Lwandisiwe)				Opponent Faul, F (Franzelle)
2	6	Tournament White River Primary 2023				Tournament Trac N4 Mbombela Chess Tournament 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-09-09	rnd 4	type Standard	result 1
		Opponent Damm, S (Sebastian)				Opponent Khoza, T (Tshidiso)
3	4	Tournament Uplands Chess Tournament 2024				Tournament Laerskool Lydenburg 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-24	rnd 3	type Standard	result 1
		Opponent Marx, A (Andrico)				Opponent Mayaba, M (Mbali)

#	Games	Start				End
1	4	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 2	type Rapid	result 1	date 2023-08-14	rnd 2	type Rapid	result 1
		Opponent Jansen, J (Joshua)				Opponent Theunisson, N (Natalie)
2	1	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 5	type Rapid	result 1	date 2023-09-02	rnd 5	type Rapid	result 1
		Opponent Venter, J (Jl)				Opponent Venter, J (Jl)
3	1	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 1	type Rapid	result 1	date 2023-09-02	rnd 1	type Rapid	result 1
		Opponent Botha, M (Monia-Lii)				Opponent Botha, M (Monia-Lii)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament White River Primary 2023				Tournament Interprimary Finals 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-08-14	rnd 2	type Rapid	result 1
		Opponent Damm, S (Sebastian)				Opponent Theunisson, N (Natalie)
2	3	Tournament Nelspruit Open 2025				Tournament Mpumalanga Open Chess Championship 2025
		date 2025-04-05	rnd 3	type Standard	result 1	date 2025-04-19	rnd 1	type Standard	result 1
		Opponent Bhila, M (Mcebo)				Opponent Shongwe, Z (Ziyanda)
3	3	Tournament Trac N4 Mbombela Chess Tournament 2023				Tournament Trac N4 Mbombela Chess Tournament 2023
		date 2023-09-09	rnd 2	type Standard	result 1	date 2023-09-09	rnd 4	type Standard	result 1
		Opponent Maluleke, T (Thato)				Opponent Khoza, T (Tshidiso)

#	Games	Start				End
1	3	Tournament Nelspruit Open 2025				Tournament Mpumalanga Open Chess Championship 2025
		date 2025-04-05	rnd 3	type Standard	result 1	date 2025-04-19	rnd 1	type Standard	result 1
		Opponent Bhila, M (Mcebo)				Opponent Shongwe, Z (Ziyanda)
2	3	Tournament Trac N4 Mbombela Chess Tournament 2023				Tournament Trac N4 Mbombela Chess Tournament 2023
		date 2023-09-09	rnd 2	type Standard	result 1	date 2023-09-09	rnd 4	type Standard	result 1
		Opponent Maluleke, T (Thato)				Opponent Khoza, T (Tshidiso)
3	3	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Seakamela, M (Mmopa)				Opponent Britz, R (Revan Pierre)

#	Games	Start				End
1	4	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 2	type Rapid	result 1	date 2023-08-14	rnd 2	type Rapid	result 1
		Opponent Jansen, J (Joshua)				Opponent Theunisson, N (Natalie)
2	1	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 5	type Rapid	result 1	date 2023-09-02	rnd 5	type Rapid	result 1
		Opponent Venter, J (Jl)				Opponent Venter, J (Jl)
3	1	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 1	type Rapid	result 1	date 2023-09-02	rnd 1	type Rapid	result 1
		Opponent Botha, M (Monia-Lii)				Opponent Botha, M (Monia-Lii)

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	Khoza ,T (Tshidiso)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Khoza ,T (Tshidiso)	4	1258.8	1046.3	4	1236.1	1046.3	0	0	0	0	0	0
2	Glass ,G (Gift)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Glass ,G (Gift)	3	1563.4	1421.8	3	1554.8	1421.8	0	0	0	0	0	0
3	Viljoen ,C (Cody)	2	1	0	2	1	0	0	0	0	0	0	0
3	Viljoen ,C (Cody)	2	1199.8	1199.8	2	1199.8	1199.8	0	0	0	0	0	0
4	Faul ,F (Franzelle)	2	2	425	2	2	425	0	0	0	0	0	0
4	Faul ,F (Franzelle)	2	1258.8	1683.8	2	1263.2	1683.8	0	0	0	0	0	0
5	Khoza ,S (Siyabulela)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Khoza ,S (Siyabulela)	2	1218.9	1431.4	2	1221.4	1431.4	0	0	0	0	0	0
6	Nsingwane ,M (Mthokozisi)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Nsingwane ,M (Mthokozisi)	2	1215.4	790.4	2	1219.6	790.4	0	0	0	0	0	0
7	Ogunjiofor ,CJ (Chinedu Jeremy)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Ogunjiofor ,CJ (Chinedu Jeremy)	2	1383.6	958.6	2	1384.8	958.6	0	0	0	0	0	0
8	Mudimeli ,V (Vhulenda)	2	1	0	2	1	0	0	0	0	0	0	0
8	Mudimeli ,V (Vhulenda)	2	1352.2	1352.2	2	1346.5	1352.2	0	0	0	0	0	0
9	Nel ,D (Demar)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Nel ,D (Demar)	2	1293.2	1505.7	2	1306.8	1505.7	0	0	0	0	0	0
10	Phiri ,B (Baphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Phiri ,B (Baphiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Mabuza, S (Sonke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms