Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mchunu, S (Siyabonga)

Chess SA id

1090146843

FIDE id

Date of birth

2009-05-09 (U18)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1310.8	1260	1328	1200
Raw rating	1310.8	1260	1328	1200
Weighted rating	1303.9	1257.8	1321.5	1200
Weighted performance	1045.8	0	0	0
Floor	810.8	760	828	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.6	152.2	138.2	165.8
Highest rating	1385 2022-10-01	1287.3 2022-09-01	1459.8 2022-10-01	1200 2018-10-01
Highest raw rating	1310.8 2024-09-01	1260 2024-03-01	1328 2024-09-01	1200 2024-02-01
Highest weighted rating	1300 2025-08-01	1255.5 2025-08-01	1318.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1385 2022-10-01	1287.3 2022-09-01	1459.8 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1310.8	1260	1328	1200
Analysis
Rating	1310.8	1260	1328	1200
Raw rating	1310.8	1260	1328	1200
Weighted rating	1303.9	1257.8	1321.5
Weighted performance	1045.8	0	0
K-factor	36	36	36	36
Floor	810.8	760	828	700
Max/Min rating change allowed	141.6	152.2	138.2	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	1310.8	1260	1328	1200
New weighted rating	1305.4	1258.7	1322.7	1200
New weighted performance	1045.3	0	0	0
Temp new rating	1310.8	1260	1328	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1310.8	1260	1328	1200
New K-factor	36	36	36	36
New floor	810.8	760	828	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	12	7	5
	14	7	7
	21	12	9
	0	0	0
History	47	26	21

Games since
	Main 12	Standard 7		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	47	28.5	60.64	90.4	1232.2	1322.6
Standard	26	13.5	51.92	16.3	1232.9	1249.2
Rapid	21	15	71.43	182.1	1231.3	1413.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1310.8	1260	1328	1200
2025-09-01	1310.8	1260	1328	1200
2025-08-01	1310.8	1260	1328	1200
2025-07-01	1310.8	1260	1328	1200
2025-06-01	1310.8	1260	1328	1200
2025-05-01	1310.8	1260	1328	1200
2025-04-01	1310.8	1260	1328	1200
2025-03-01	1310.8	1260	1328	1200
2025-02-01	1310.8	1260	1328	1200
2025-01-01	1310.8	1260	1328	1200
2024-12-01	1310.8	1260	1328	1200
2024-11-01	1310.8	1260	1328	1200
2024-10-01	1310.8	1260	1328	1200
2024-09-01	1310.8	1260	1328	1200
2024-08-01	1280.8	1260	1292.4	1200
2024-07-01	1280.8	1260	1292.4	1200
2024-06-01	1280.8	1260	1292.4	1200
2024-08-01	1280.8	1260	1292.4	1200
2024-04-01	1280.8	1260	1292.4	1200
2024-03-01	1280.8	1260	1292.4	1200
2024-02-01	1238.1	1195.2	1292.4	1200
2024-01-01	1238.1	1195.2	1292.4	1200
2023-12-01	1238.1	1195.2	1292.4	1200
2023-11-01	1238.1	1195.2	1292.4	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 KZN Provincial Trials (U18)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U18)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
2	2024 King Cetswayo School Chess Selections (U15 Boys)	2024-08-24	2024-08-24	Rapid	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
3	2024 King Cetshwayo Chess Open (B)	2024-02-17	2024-02-18	Standard	King Cetshwayo (KUR)	7	7	5	Yes	Analysis
4	2023 KZN Winter Schools Selections (U15 Boys)	2023-06-24	2023-06-24	Rapid	Ethekwini (KED)	7	7	4	Yes	Analysis
5	2023 King Cetshwayo Chess Anniversary (U16)	2023-04-22	2023-04-23	Standard	King Cetshwayo (KUR)	7	7	4	Yes	Analysis
6	2022 KZN Salga DSAC Games	2022-12-09	2022-12-11	Standard	Amajuba (KAN)	6	6	1.5	Yes	Analysis
7	2022 Salga KZN Dsr Games KC Team Selections (U14)	2022-10-15	2022-10-15	Rapid	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
8	2022 King Cetshwayo Junior & Intermediate (U14)	2022-10-29	2022-10-29	Rapid	King Cetshwayo (KUR)	5	4	3	Yes	Analysis
9	2022 Unizulu Chess Tournament (U10-U14)	2022-09-03	2022-09-04	Standard	King Cetshwayo (KUR)	7	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 King Cetshwayo Chess Anniversary				Tournament 2023 KZN Winter Schools Selections
		date 2023-04-23	rnd 6	type Standard	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Kasonga, G (Gladys)				Opponent Xaba, A (Anelisa)
2	4	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 King Cetshwayo Junior & Intermediate
		date 2022-10-15	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Xulu, F (Fanele)				Opponent Msane, A (Anesu)
3	3	Tournament 2024 King Cetshwayo Chess Open				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-02-18	rnd 7	type Standard	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Khathide, MAM (Melokuhle)				Opponent Cele, U (Uminathi)

#	Games	Start				End
1	3	Tournament 2024 King Cetshwayo Chess Open				Tournament 2024 King Cetshwayo Chess Open
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-18	rnd 5	type Standard	result 1
		Opponent Govender, J (Jaitin)				Opponent Ergecho, E (Emmanuele)
2	3	Tournament 2023 King Cetshwayo Chess Anniversary				Tournament 2024 King Cetshwayo Chess Open
		date 2023-04-23	rnd 6	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Kasonga, G (Gladys)				Opponent Mpanza, O (Othando)
3	2	Tournament 2023 King Cetshwayo Chess Anniversary				Tournament 2023 King Cetshwayo Chess Anniversary
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Magwaza, S (Sbongumdali)				Opponent Shandu, O (Olwethu)

#	Games	Start				End
1	4	Tournament 2022 King Cetshwayo Junior & Intermediate				Tournament 2023 KZN Winter Schools Selections
		date 2022-10-29	rnd 4	type Rapid	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Perumal, D (Declan)				Opponent Xaba, A (Anelisa)
2	4	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 King Cetshwayo Junior & Intermediate
		date 2022-10-15	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Xulu, F (Fanele)				Opponent Msane, A (Anesu)
3	3	Tournament 2023 KZN Winter Schools Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Manqele, F (Forster)				Opponent Cele, U (Uminathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 King Cetshwayo Chess Anniversary				Tournament 2023 KZN Winter Schools Selections
		date 2023-04-23	rnd 6	type Standard	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Kasonga, G (Gladys)				Opponent Xaba, A (Anelisa)
2	4	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 King Cetshwayo Junior & Intermediate
		date 2022-10-15	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Xulu, F (Fanele)				Opponent Msane, A (Anesu)
3	3	Tournament 2024 King Cetshwayo Chess Open				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-02-18	rnd 7	type Standard	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Khathide, MAM (Melokuhle)				Opponent Cele, U (Uminathi)

#	Games	Start				End
1	3	Tournament 2024 King Cetshwayo Chess Open				Tournament 2024 King Cetshwayo Chess Open
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-18	rnd 5	type Standard	result 1
		Opponent Govender, J (Jaitin)				Opponent Ergecho, E (Emmanuele)
2	3	Tournament 2023 King Cetshwayo Chess Anniversary				Tournament 2024 King Cetshwayo Chess Open
		date 2023-04-23	rnd 6	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Kasonga, G (Gladys)				Opponent Mpanza, O (Othando)
3	2	Tournament 2023 King Cetshwayo Chess Anniversary				Tournament 2023 King Cetshwayo Chess Anniversary
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Magwaza, S (Sbongumdali)				Opponent Shandu, O (Olwethu)

#	Games	Start				End
1	4	Tournament 2022 King Cetshwayo Junior & Intermediate				Tournament 2023 KZN Winter Schools Selections
		date 2022-10-29	rnd 4	type Rapid	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Perumal, D (Declan)				Opponent Xaba, A (Anelisa)
2	4	Tournament 2022 Salga KZN Dsr Games KC Team Selections				Tournament 2022 King Cetshwayo Junior & Intermediate
		date 2022-10-15	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Xulu, F (Fanele)				Opponent Msane, A (Anesu)
3	3	Tournament 2023 KZN Winter Schools Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Manqele, F (Forster)				Opponent Cele, U (Uminathi)

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	Perumal ,D (Declan)	3	3	425	1	1	425	2	2	425	0	0	0
1	Perumal ,D (Declan)	3	1297.6	1722.6	1	1287	1722.6	2	1292.8	1722.6	0	0	0
2	Adekola ,T (Treasure)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Adekola ,T (Treasure)	2	1475.6	1050.6	1	1451.7	1050.6	1	1200	1050.6	0	0	0
3	Mgenge ,S (Siyamthemba)	2	1	0	0	0	0	2	1	0	0	0	0
3	Mgenge ,S (Siyamthemba)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
4	Govender ,J (Jaitin)	1	1	425	1	1	425	0	0	0	0	0	0
4	Govender ,J (Jaitin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kasonga ,G (Gladys)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kasonga ,G (Gladys)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nkosi ,M (Mandisa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nkosi ,M (Mandisa)	1	1236.7	1661.7	1	1200	1661.7	0	0	0	0	0	0
7	Masinga ,A (Abongwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Masinga ,A (Abongwe)	1	1256.4	831.4	1	1256.4	831.4	0	0	0	0	0	0
8	Magudulela ,N (Ndumiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Magudulela ,N (Ndumiso)	1	1373.4	948.4	1	1370.1	948.4	0	0	0	0	0	0
9	Ergecho ,E (Emmanuele)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ergecho ,E (Emmanuele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Khulu ,K (Khwezi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Khulu ,K (Khwezi)	1	1153.5	1578.5	1	1132.4	1578.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mchunu, 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