Chess South Africa Ratings Database

PLAYER PAGE

Personal

Buthelezi, S (Siya)

Chess SA id

1080155543

FIDE id

Date of birth

2008-05-27 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1246.4	1267.2	1183.2	1200
Raw rating	1246.4	1267.2	1183.2	1200
Weighted rating	1213.2	1232	1180.9	1200
Weighted performance	0	0	0	0
Floor	746.4	767.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.2	150.7	169.8	165.8
Highest rating	1343.1 2023-05-01	1343.3 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1246.4 2025-06-01	1267.2 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1246.4 2024-05-01	1267.2 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1343.1 2023-05-01	1343.3 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1246.4	1267.2	1183.2	1200
Analysis
Rating	1246.4	1267.2	1183.2	1200
Raw rating	1246.4	1267.2	1183.2	1200
Weighted rating	1213.2	1232	1180.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	746.4	767.2	700	700
Max/Min rating change allowed	155.2	150.7	169.8	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	1246.4	1267.2	1183.2	1200
New weighted rating	1216	1235.3	1180.8	1200
New weighted performance	0	0	0	0
Temp new rating	1246.4	1267.2	1183.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1246.4	1267.2	1183.2	1200
New K-factor	36	36	36	36
New floor	746.4	767.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	9	5	4
	5	5	0
	0	0	0
	0	0	0
History	19	15	4

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	5	4	80	255	1220.2	1475.2
Standard	5	4	80	255	1220.2	1475.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	10	52.63	22.4	1216.7	1239
Standard	15	9	60	85	1223.2	1308.2
Rapid	4	1	25	-212.5	1192.1	979.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1246.4	1267.2	1183.2	1200
2025-09-01	1246.4	1267.2	1183.2	1200
2025-08-01	1246.4	1267.2	1183.2	1200
2025-07-01	1246.4	1267.2	1183.2	1200
2025-06-01	1246.4	1267.2	1183.2	1200
2025-05-01	1199.1	1214.5	1183.2	1200
2025-04-01	1199.1	1214.5	1183.2	1200
2025-03-01	1199.1	1214.5	1183.2	1200
2025-02-01	1198.1	1214.1	1182.4	1200
2025-01-01	1175.7	1204	1164	1200
2024-12-01	1175.7	1204	1164	1200
2024-11-01	1175.7	1204	1164	1200
2024-10-01	1175.7	1204	1164	1200
2024-09-01	1175.7	1204	1164	1200
2024-08-01	1175.7	1204	1164	1200
2024-07-01	1203.9	1204	1200	1200
2024-06-01	1203.9	1204	1200	1200
2024-08-01	1224.5	1229.9	1200	1200
2024-04-01	1224.5	1229.9	1200	1200
2024-03-01	1224.5	1229.9	1200	1200
2024-02-01	1224.5	1229.9	1200	1200
2024-01-01	1224.5	1229.9	1200	1200
2023-12-01	1224.5	1229.9	1200	1200
2023-11-01	1224.5	1229.9	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	D6 HS Teams Alberton & Germiston 2025 (U17A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 HS Teams Alberton & Germiston 2025 (U17A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	2024 D6 Teams (Pool C U19)	2024-07-20	2024-07-20	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	D6 High School Individual Final 2024 (U18 Boys)	2024-05-18	2024-05-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Gauteng Open Arnold Classic 2023 (D)	2023-05-20	2023-05-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Makhubo, N (Njabulo)				Opponent Bailey, K (Kai)
2	3	Tournament Gauteng Open Arnold Classic 2023				Tournament D6 High School Individual Final 2024
		date 2023-05-20	rnd 4	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Le Kay, A (Alexa)				Opponent Masethe, T (Tshenolo)
3	2	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Teams
		date 2024-05-18	rnd 5	type Standard	result 1	date 2024-07-20	rnd 2	type Rapid	result 1
		Opponent Thwala, S (Siphiwe)				Opponent Claven, R (Ryan Daniel)

#	Games	Start				End
1	5	Tournament D6 High School Individual Final 2024				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2024-05-18	rnd 5	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Thwala, S (Siphiwe)				Opponent Bailey, K (Kai)
2	3	Tournament Gauteng Open Arnold Classic 2023				Tournament D6 High School Individual Final 2024
		date 2023-05-20	rnd 4	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Le Kay, A (Alexa)				Opponent Masethe, T (Tshenolo)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Netshivhera, J (Joshua)				Opponent Netshivhera, J (Joshua)

#	Games	Start				End
1	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-07-20	rnd 2	type Rapid	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Claven, R (Ryan Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Makhubo, N (Njabulo)				Opponent Bailey, K (Kai)
2	3	Tournament Gauteng Open Arnold Classic 2023				Tournament D6 High School Individual Final 2024
		date 2023-05-20	rnd 4	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Le Kay, A (Alexa)				Opponent Masethe, T (Tshenolo)
3	2	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Teams
		date 2024-05-18	rnd 5	type Standard	result 1	date 2024-07-20	rnd 2	type Rapid	result 1
		Opponent Thwala, S (Siphiwe)				Opponent Claven, R (Ryan Daniel)

#	Games	Start				End
1	5	Tournament D6 High School Individual Final 2024				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2024-05-18	rnd 5	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Thwala, S (Siphiwe)				Opponent Bailey, K (Kai)
2	3	Tournament Gauteng Open Arnold Classic 2023				Tournament D6 High School Individual Final 2024
		date 2023-05-20	rnd 4	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Le Kay, A (Alexa)				Opponent Masethe, T (Tshenolo)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Netshivhera, J (Joshua)				Opponent Netshivhera, J (Joshua)

#	Games	Start				End
1	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-07-20	rnd 2	type Rapid	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Claven, R (Ryan Daniel)

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	Kandare ,P (Paul)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kandare ,P (Paul)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Sibeko ,M (Mpiloyami)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sibeko ,M (Mpiloyami)	1	1318.1	893.1	1	1335.1	893.1	0	0	0	0	0	0
3	Phiri ,M (Mpilenhle Nkazimu)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Phiri ,M (Mpilenhle Nkazimu)	1	1255.6	830.6	1	1262.1	830.6	0	0	0	0	0	0
4	Thwala ,S (Siphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Thwala ,S (Siphiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Matwasa ,L (Lilian)	1	1	425	1	1	425	0	0	0	0	0	0
5	Matwasa ,L (Lilian)	1	1192	1617	1	1200	1617	0	0	0	0	0	0
6	Mwase ,N (Nicola)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mwase ,N (Nicola)	1	1200.3	775.3	1	1200	775.3	0	0	0	0	0	0
7	Dzuniaani ,M (Malungana)	1	1	425	1	1	425	0	0	0	0	0	0
7	Dzuniaani ,M (Malungana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Thembinkosi ,N (Nkala)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Thembinkosi ,N (Nkala)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Netshivhera ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
9	Netshivhera ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Bailey ,K (Kai)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bailey ,K (Kai)	1	1190.8	1615.8	1	1141.2	1615.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Buthelezi, S (Siya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms