Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kubeka, S (Siyabonga)

Chess SA id

1080161056

FIDE id

Date of birth

2008-08-21 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1543.4

Item	Main	Standard	Rapid	Blitz
Rating	1355.5	1386.1	1200	1200
Raw rating	1355.5	1386.1	1200	1200
Weighted rating	1246.3	1256	1200	1200
Weighted performance	0	0	0	0
Floor	855.5	886.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.9	127.2	165.8	165.8
Highest rating	1355.5 2025-09-01	1386.1 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1355.5 2025-09-01	1386.1 2025-09-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1287.7 2018-10-01	1306.1 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1355.5	1386.1	1200	1200
Analysis
Rating	1355.5	1386.1	1200	1200
Raw rating	1355.5	1386.1	1200	1200
Weighted rating	1246.3	1256	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	855.5	886.1	700	700
Max/Min rating change allowed	132.9	127.2	165.8	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	1355.5	1386.1	1200	1200
New weighted rating	1257.1	1268.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1355.5	1386.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1355.5	1386.1	1200	1200
New K-factor	36	36	36	36
New floor	855.5	886.1	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	5	5
	0	0
	0	0
History	20	20

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
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	15	13	86.67	311.7	1241.1	1552.8
Standard	15	13	86.67	311.7	1241.1	1552.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	14.5	72.5	191.2	1252.1	1443.3
Standard	20	14.5	72.5	191.2	1252.1	1443.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1355.5	1386.1	1200	1200
2025-09-30	1355.5	1386.1	1200	1200
2025-09-01	1355.5	1386.1	1200	1200
2025-08-01	1287.7	1306.1	1200	1200
2025-07-01	1287.7	1306.1	1200	1200
2025-06-01	1217.2	1222.2	1200	1200
2025-05-01	1217.2	1222.2	1200	1200
2025-04-01	1217.2	1222.2	1200	1200
2025-03-01	1217.2	1222.2	1200	1200
2025-02-01	1187	1184.6	1200	1200
2025-01-01	1186.3	1183.8	1200	1200
2024-12-01	1186.3	1183.8	1200	1200
2024-11-01	1186.3	1183.8	1200	1200
2024-10-01	1186.3	1183.8	1200	1200
2024-09-01	1186.3	1183.8	1200	1200
2024-08-01	1186.3	1183.8	1200	1200
2024-07-01	1186.3	1183.8	1200	1200
2024-09-01	1186.3	1183.8	1200	1200
2024-05-01	1186.3	1183.8	1200	1200
2024-04-01	1186.3	1183.8	1200	1200
2024-03-01	1186.3	1183.8	1200	1200
2024-02-01	1186.3	1183.8	1200	1200
2024-01-01	1186.3	1183.8	1200	1200
2023-12-01	1186.3	1183.8	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 High School Teams Final 2025 (U19)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
2	D6 HS Teams 2025 (U19)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	D6 SH Individual 2025 (U8 Boys)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 High School Teams Final 2025 (U19)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
2	D6 HS Teams 2025 (U19)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	D6 SH Individual 2025 (U8 Boys)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament D6 SH Individual 2025				Tournament D6 High School Teams Final 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Nxele, M (Miracle)				Opponent Bandu, L (Lachai)
2	2	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Mahlasela, K (Kabelo)				Opponent Mofokeng, K (Kekeletso)
3	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 0.5
		Opponent Mmbadi, O (Obadiah)				Opponent Bhayat, J (Jaleel)

#	Games	Start				End
1	11	Tournament D6 SH Individual 2025				Tournament D6 High School Teams Final 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Nxele, M (Miracle)				Opponent Bandu, L (Lachai)
2	2	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Mahlasela, K (Kabelo)				Opponent Mofokeng, K (Kekeletso)
3	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 0.5
		Opponent Mmbadi, O (Obadiah)				Opponent Bhayat, J (Jaleel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament D6 SH Individual 2025				Tournament D6 High School Teams Final 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Nxele, M (Miracle)				Opponent Bandu, L (Lachai)
2	2	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Mahlasela, K (Kabelo)				Opponent Mofokeng, K (Kekeletso)
3	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Mmbadi, O (Obadiah)				Opponent Mmbadi, O (Obadiah)

#	Games	Start				End
1	11	Tournament D6 SH Individual 2025				Tournament D6 High School Teams Final 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Nxele, M (Miracle)				Opponent Bandu, L (Lachai)
2	2	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Mahlasela, K (Kabelo)				Opponent Mofokeng, K (Kekeletso)
3	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Mmbadi, O (Obadiah)				Opponent Mmbadi, O (Obadiah)

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	Manyabe ,N (Nakisani)	2	2	425	2	2	425	0	0	0	0	0	0
1	Manyabe ,N (Nakisani)	2	1224.6	1649.6	2	1229.7	1649.6	0	0	0	0	0	0
2	Bhayat ,J (Jaleel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Bhayat ,J (Jaleel)	1	1212.3	1212.3	1	1214	1212.3	0	0	0	0	0	0
3	Mahlasela ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mahlasela ,K (Kabelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Magagula ,S (Sive)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Magagula ,S (Sive)	1	1332.2	907.2	1	1305.7	907.2	0	0	0	0	0	0
5	Nhlapo ,S (Sakhile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nhlapo ,S (Sakhile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Poswa ,P (Phaphama)	1	1	425	1	1	425	0	0	0	0	0	0
6	Poswa ,P (Phaphama)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mofokeng ,K (Kekeletso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mofokeng ,K (Kekeletso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Seffurie ,K (Kgothatso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Seffurie ,K (Kgothatso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mnisi ,M (Mpilo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mnisi ,M (Mpilo)	1	1207.7	782.7	1	1223.2	782.7	0	0	0	0	0	0
10	Strydom ,C (Charl)	1	1	425	1	1	425	0	0	0	0	0	0
10	Strydom ,C (Charl)	1	1231.8	1656.8	1	1239.9	1656.8	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

Kubeka, 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