Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngubelanga, Y (Yamkela)

Chess SA id

1070325140

FIDE id

Date of birth

2007-02-13 (U20)

Gender

Male

Region

Ugu (KUG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.6	1200	1205.6	1200
Raw rating	1206.6	1200	1205.6	1200
Weighted rating	1201.5	1200	1201.3	1200
Weighted performance	0	0	0	0
Floor	706.6	700	705.6	700
K-factor	36	40	36	40
Min/Max rating change allowed	164.3	165.8	164.5	165.8
Highest rating	1206.6 2025-09-01	1199.9 2025-08-14	1205.6 2025-09-01	1199.9 2025-08-14
Highest raw rating	1206.6 2025-09-01	1199.9 2025-08-14	1205.6 2025-09-01	1199.9 2025-08-14
Highest weighted rating	1200.5 2025-09-01	1199.9 2025-08-14	1200.4 2025-09-01	1199.9 2025-08-14
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1206.6	1200	1205.6	1200
Analysis
Rating	1206.6	1200	1205.6	1200
Raw rating	1206.6	1200	1205.6	1200
Weighted rating	1201.5	1200	1201.3
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	706.6	700	705.6	700
Max/Min rating change allowed	164.3	165.8	164.5	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	1206.6	1200	1205.6	1200
New weighted rating	1202	1200	1201.7	1200
New weighted performance	0	0	0	0
Temp new rating	1206.6	1200	1205.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1206.6	1200	1205.6	1200
New K-factor	36	36	36	36
New floor	706.6	700	705.6	700

Item	Main	Rapid
	0	0
	6	6
	0	0
	0	0
	0	0
	0	0
History	6	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U20
Region	Ugu (KUG)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	6	3	50	0	1238.9	1238.9
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1238.9	1238.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	6	3	50	0	1238.9	1238.9
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1238.9	1238.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1206.6	1200	1205.6	1200
2025-09-30	1206.6	1200	1205.6	1200
2025-09-01	1206.6	1200	1205.6	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Port Shepstone High School Chess Festival 2025 (High School)	2025-10-25	2025-10-25	Rapid	Ugu (KUG)	5	0	0	No	Analysis
2	Ugu Women's Day tournament 2025 (Open)	2025-08-09	2025-08-09	Rapid	Ugu (KUG)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Port Shepstone High School Chess Festival 2025 (High School)	2025-10-25	2025-10-25	Rapid	Ugu (KUG)	5	0	0	No	Analysis
2	Ugu Women's Day tournament 2025 (Open)	2025-08-09	2025-08-09	Rapid	Ugu (KUG)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 2	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Xaba, S (Simphiwe)
2	1	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Gumede, M (Muhle)				Opponent Gumede, M (Muhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 2	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Xaba, S (Simphiwe)
2	1	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Gumede, M (Muhle)				Opponent Gumede, M (Muhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 2	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Xaba, S (Simphiwe)
2	1	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Gumede, M (Muhle)				Opponent Gumede, M (Muhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 2	type Rapid	result 1
		Opponent Bhixi, I (Ibenathi)				Opponent Xaba, S (Simphiwe)
2	1	Tournament Ugu Women's Day tournament 2025				Tournament Ugu Women's Day tournament 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Gumede, M (Muhle)				Opponent Gumede, M (Muhle)

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	Zondi ,P (Phelelani)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Zondi ,P (Phelelani)	1	1171.1	746.1	0	0	0	1	1200	746.1	0	0	0
2	Ngaleka ,M (Mduduzi)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Ngaleka ,M (Mduduzi)	1	1261	836	0	0	0	1	1200	836	0	0	0
3	Nxumalo ,S (Sisonke)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Nxumalo ,S (Sisonke)	1	1403.3	978.3	0	0	0	1	1324.3	978.3	0	0	0
4	Bhixi ,I (Ibenathi)	1	1	425	0	0	0	1	1	425	0	0	0
4	Bhixi ,I (Ibenathi)	1	1198.2	1623.2	0	0	0	1	1196.1	1623.2	0	0	0
5	Xaba ,S (Simphiwe)	1	1	425	0	0	0	1	1	425	0	0	0
5	Xaba ,S (Simphiwe)	1	1199.9	1624.9	0	0	0	1	1199.9	1624.9	0	0	0
6	Gumede ,M (Muhle)	1	1	425	0	0	0	1	1	425	0	0	0
6	Gumede ,M (Muhle)	1	1200	1625	0	0	0	1	1200	1625	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

Ngubelanga, Y (Yamkela)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms