Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nombewu, Y (Yamkela)

Chess SA id

1990161945

FIDE id

Date of birth

1999-12-10 (Adult)

Gender

Male

Region

Amathole (EAL)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.2	1228.6	1200	1200
Raw rating	1220.3	1226.3	1200	1200
Weighted rating	1222.2	1228.6	1200	1200
Weighted performance	0	0	0	0
Floor	729.6	737.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.1	159.7	165.8	165.8
Highest rating	1385.2 2024-04-01	1392.6 2024-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1229.6 2024-05-01	1237.8 2024-05-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1220.3 2025-08-01	1226.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1385.2 2024-04-01	1392.6 2024-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0.4	0	0
New rating	1222.5	1229	1200	1200
Analysis
Rating	1222.2	1228.6	1200	1200
Raw rating	1220.3	1226.3	1200	1200
Weighted rating	1222.2	1228.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	729.6	737.8	700	700
Max/Min rating change allowed	161.1	159.7	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	1220.3	1226.3	1200	1200
New weighted rating	1222.5	1229	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1222.5	1229	1200	1200
Temp new rating +/-	0.3	0.4	0	0
Final new rating +/-	0.3	0.4	0	0
New rating	1222.5	1229	1200	1200
New K-factor	36	36	36	36
New floor	729.6	737.8	700	700

Item	Main	Standard
	0	0
	4	4
	3	3
	2	2
	0	0
	0	0
History	9	9

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Amathole (EAL)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	4	1	25	-212.5	1308	1095.5
Standard	4	1	25	-212.5	1308	1095.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	4	44.44	-47.2	1285.1	1237.9
Standard	9	4	44.44	-47.2	1285.1	1237.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1220.3	1226.3	1200	1200
2025-09-30	1220.3	1226.3	1200	1200
2025-09-01	1220.3	1226.3	1200	1200
2025-08-01	1220.3	1226.3	1200	1200
2025-07-01	1219.5	1225.3	1200	1200
2025-06-01	1218.7	1224.2	1200	1200
2025-05-01	1217.3	1222.6	1200	1200
2025-04-01	1229.6	1237.8	1200	1200
2025-03-01	1229.6	1237.8	1200	1200
2025-02-01	1229.6	1237.8	1200	1200
2025-01-01	1229.6	1237.8	1200	1200
2024-12-01	1229.6	1237.8	1200	1200
2024-11-01	1229.6	1237.8	1200	1200
2024-10-01	1229.6	1237.8	1200	1200
2024-09-01	1229.6	1237.8	1200	1200
2024-08-01	1229.6	1237.8	1200	1200
2024-07-01	1229.6	1237.8	1200	1200
2024-09-01	1229.6	1237.8	1200	1200
2024-05-01	1229.6	1237.8	1200	1200
2024-04-01	1179.4	1175.5	1200	1200
2024-03-01	1179.4	1175.5	1200	1200
2024-02-01	1179.4	1175.5	1200	1200
2024-01-01	1179.4	1175.5	1200	1200
2023-12-01	1179.4	1175.5	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	UFH Open 2025 (B)	2025-04-19	2025-04-20	Standard	Buffalo City (EBC)	7	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UFH Open 2025 (B)	2025-04-19	2025-04-20	Standard	Buffalo City (EBC)	7	4	1	Yes	Analysis
2	UFH Open 2024 (C)	2024-04-13	2024-04-13	Standard	Amathole (EAL)	5	3	3	Yes	Analysis
3	UFH Heritage Open 2023 (B)	2023-09-23	2023-09-23	Standard	Amathole (EAL)	5	2	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament UFH Open 2024				Tournament UFH Open 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Ntshangase, O (Ongeziwe)				Opponent Tumi, B (Balura)
2	1	Tournament UFH Open 2025				Tournament UFH Open 2025
		date 2025-04-19	rnd 2	type Standard	result 1	date 2025-04-19	rnd 2	type Standard	result 1
		Opponent Du Preez, A (Anikin)				Opponent Du Preez, A (Anikin)

#	Games	Start				End
1	3	Tournament UFH Open 2024				Tournament UFH Open 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Ntshangase, O (Ongeziwe)				Opponent Tumi, B (Balura)
2	1	Tournament UFH Open 2025				Tournament UFH Open 2025
		date 2025-04-19	rnd 2	type Standard	result 1	date 2025-04-19	rnd 2	type Standard	result 1
		Opponent Du Preez, A (Anikin)				Opponent Du Preez, A (Anikin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament UFH Open 2024				Tournament UFH Open 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Ntshangase, O (Ongeziwe)				Opponent Tumi, B (Balura)
2	1	Tournament UFH Open 2025				Tournament UFH Open 2025
		date 2025-04-19	rnd 2	type Standard	result 1	date 2025-04-19	rnd 2	type Standard	result 1
		Opponent Du Preez, A (Anikin)				Opponent Du Preez, A (Anikin)

#	Games	Start				End
1	3	Tournament UFH Open 2024				Tournament UFH Open 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Ntshangase, O (Ongeziwe)				Opponent Tumi, B (Balura)
2	1	Tournament UFH Open 2025				Tournament UFH Open 2025
		date 2025-04-19	rnd 2	type Standard	result 1	date 2025-04-19	rnd 2	type Standard	result 1
		Opponent Du Preez, A (Anikin)				Opponent Du Preez, A (Anikin)

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	Tumi ,B (Balura)	1	1	425	1	1	425	0	0	0	0	0	0
1	Tumi ,B (Balura)	1	1230.5	1655.5	1	1237.1	1655.5	0	0	0	0	0	0
2	Willem ,M (Mawande)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Willem ,M (Mawande)	1	1380.3	955.3	1	1381.7	955.3	0	0	0	0	0	0
3	Jordaan ,M (Mornay)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Jordaan ,M (Mornay)	1	1306.9	881.9	1	1300	881.9	0	0	0	0	0	0
4	Jones ,M (Mureed)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jones ,M (Mureed)	1	1382.1	957.1	1	1380	957.1	0	0	0	0	0	0
5	Ntshangase ,O (Ongeziwe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ntshangase ,O (Ongeziwe)	1	1181.9	1606.9	1	1178.4	1606.9	0	0	0	0	0	0
6	Brown ,C (Christopher)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Brown ,C (Christopher)	1	1332.2	907.2	1	1330.2	907.2	0	0	0	0	0	0
7	Du Preez ,A (Anikin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Du Preez ,A (Anikin)	1	1162.7	1587.7	1	1167.3	1587.7	0	0	0	0	0	0
8	Mdingi ,L (Limnandi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mdingi ,L (Limnandi)	1	1341.6	916.6	1	1350.1	916.6	0	0	0	0	0	0
9	Masoeu ,S (Senogo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Masoeu ,S (Senogo)	1	1247.5	1672.5	1	1272.8	1672.5	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

Nombewu, 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