Chess South Africa Ratings Database

PLAYER PAGE

Personal

Amponsah, D (David Junior)

Chess SA id

1080153523

FIDE id

Date of birth

2008-09-20 (U18)

Gender

Male

Region

OR Tambo (EOR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1260.5	1250.1	1242.2	1200
Raw rating	1260.5	1250.1	1242.2	1200
Weighted rating	1260.1	1247.4	1241.6	1200
Weighted performance	0	0	0	0
Floor	760.5	750.1	750.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.1	154.4	156.1	165.8
Highest rating	1332.9 2023-09-01	1319.2 2023-06-01	1379.7 2023-09-01	1200 2018-10-01
Highest raw rating	1260.5 2024-10-01	1250.1 2024-10-01	1250.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1259.8 2025-08-01	1245.4 2025-08-01	1250.8 2025-07-01	1200 2018-10-01
Highest weighted performance	1332.9 2023-09-01	1319.2 2023-06-01	1379.7 2023-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1260.5	1250.1	1242.2	1200
Analysis
Rating	1260.5	1250.1	1242.2	1200
Raw rating	1260.5	1250.1	1242.2	1200
Weighted rating	1260.1	1247.4	1241.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	760.5	750.1	750.8	700
Max/Min rating change allowed	152.1	154.4	156.1	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	1260.5	1250.1	1242.2	1200
New weighted rating	1260.1	1248	1241.5	1200
New weighted performance	0	0	0	0
Temp new rating	1260.5	1250.1	1242.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1260.5	1250.1	1242.2	1200
New K-factor	36	36	36	36
New floor	760.5	750.1	750.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	12	3
	13	6	7
	0	0	0
	0	0	0
History	28	18	10

Games since
	Main 15	Standard 12		Rapid 3		Blitz 0
Gender	Male
Age group	U18
Region	OR Tambo (EOR)
Province	Eastern Cape (EC)
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	28	13.5	48.21	-15.2	1330	1314.8
Standard	18	7.5	41.67	-70.8	1350.6	1279.7
Rapid	10	6	60	85	1292.9	1377.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1260.5	1250.1	1242.2	1200
2025-09-30	1260.5	1250.1	1242.2	1200
2025-09-01	1260.5	1250.1	1242.2	1200
2025-08-01	1260.5	1250.1	1242.2	1200
2025-07-01	1260.5	1250.1	1242.2	1200
2025-06-01	1260.5	1250.1	1242.1	1200
2025-05-01	1260.5	1250.1	1241.9	1200
2025-04-01	1260.5	1250.1	1241.5	1200
2025-03-01	1260.5	1250.1	1241	1200
2025-02-01	1260.5	1250.1	1239.8	1200
2025-01-01	1260.5	1250.1	1230.6	1200
2024-12-01	1260.5	1250.1	1230.6	1200
2024-11-01	1260.5	1250.1	1230.6	1200
2024-10-01	1260.5	1250.1	1230.6	1200
2024-09-01	1257.3	1238.9	1250.8	1200
2024-08-01	1257.3	1238.9	1250.8	1200
2024-07-01	1257.3	1238.9	1250.8	1200
2024-09-01	1257.3	1238.9	1250.8	1200
2024-05-01	1259.4	1229.9	1250.8	1200
2024-04-01	1259.4	1229.9	1250.8	1200
2024-03-01	1259.4	1229.9	1250.8	1200
2024-02-01	1259.4	1229.9	1250.8	1200
2024-01-01	1259.4	1229.9	1250.8	1200
2023-12-01	1259.4	1229.9	1250.8	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2024 South Africa National Schools Chess Championship (U18 Boys)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	7	2.5	Yes	Analysis
2	OR Tambo Chess Pre-Provincials Warmup 2024 (A)	2024-09-14	2024-09-14	Rapid	OR Tambo (EOR)	3	3	1	Yes	Analysis
3	WSU May Event 2024 (A)	2024-05-11	2024-05-11	Standard	OR Tambo (EOR)	5	5	2	Yes	Analysis
4	WSU September Rapid 2023 (B)	2023-09-09	2023-09-09	Rapid	OR Tambo (EOR)	7	7	5	Yes	Analysis
5	2023 EC Schools Provincial Winter Games (U15 Boys)	2023-06-02	2023-06-03	Standard	Buffalo City (EBC)	6	6	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament WSU September Rapid 2023				Tournament WSU May Event 2024
		date 2023-09-09	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Tshingila, I (Inam)				Opponent Nkwebu, L (Lwazi)
2	2	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-28	rnd 5	type Standard	result 1	date 2024-09-28	rnd 6	type Standard	result 1
		Opponent Oberholster, G (Guilliaume Albertus J)				Opponent Kamalu, J (Josiah)
3	1	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-27	rnd 2	type Standard	result 0.5	date 2024-09-27	rnd 2	type Standard	result 0.5
		Opponent De Jager, J (Jayden)				Opponent De Jager, J (Jayden)

#	Games	Start				End
1	3	Tournament 2023 EC Schools Provincial Winter Games				Tournament WSU May Event 2024
		date 2023-06-03	rnd 6	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Tsoananyana, K (Khotsofalang)				Opponent Nkwebu, L (Lwazi)
2	2	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-28	rnd 5	type Standard	result 1	date 2024-09-28	rnd 6	type Standard	result 1
		Opponent Oberholster, G (Guilliaume Albertus J)				Opponent Kamalu, J (Josiah)
3	1	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-27	rnd 2	type Standard	result 0.5	date 2024-09-27	rnd 2	type Standard	result 0.5
		Opponent De Jager, J (Jayden)				Opponent De Jager, J (Jayden)

#	Games	Start				End
1	7	Tournament WSU September Rapid 2023				Tournament OR Tambo Chess Pre-Provincials Warmup 2024
		date 2023-09-09	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Tshingila, I (Inam)				Opponent Mzanywa, B (Buhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament WSU September Rapid 2023				Tournament WSU September Rapid 2023
		date 2023-09-09	rnd 4	type Rapid	result 1	date 2023-09-09	rnd 6	type Rapid	result 1
		Opponent Sikhontyile, E (Emihle)				Opponent Nkumbi, L (Lutho)
2	2	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-28	rnd 5	type Standard	result 1	date 2024-09-28	rnd 6	type Standard	result 1
		Opponent Oberholster, G (Guilliaume Albertus J)				Opponent Kamalu, J (Josiah)
3	2	Tournament WSU May Event 2024				Tournament WSU May Event 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Mbokazi, M (Mbulelo)				Opponent Nkwebu, L (Lwazi)

#	Games	Start				End
1	3	Tournament 2023 EC Schools Provincial Winter Games				Tournament WSU May Event 2024
		date 2023-06-03	rnd 6	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Tsoananyana, K (Khotsofalang)				Opponent Nkwebu, L (Lwazi)
2	2	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-28	rnd 5	type Standard	result 1	date 2024-09-28	rnd 6	type Standard	result 1
		Opponent Oberholster, G (Guilliaume Albertus J)				Opponent Kamalu, J (Josiah)
3	1	Tournament 2023 EC Schools Provincial Winter Games				Tournament 2023 EC Schools Provincial Winter Games
		date 2023-06-03	rnd 4	type Standard	result 1	date 2023-06-03	rnd 4	type Standard	result 1
		Opponent Ntseke, A (Abongile)				Opponent Ntseke, A (Abongile)

#	Games	Start				End
1	3	Tournament WSU September Rapid 2023				Tournament WSU September Rapid 2023
		date 2023-09-09	rnd 4	type Rapid	result 1	date 2023-09-09	rnd 6	type Rapid	result 1
		Opponent Sikhontyile, E (Emihle)				Opponent Nkumbi, L (Lutho)
2	1	Tournament OR Tambo Chess Pre-Provincials Warmup 2024				Tournament OR Tambo Chess Pre-Provincials Warmup 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Mzanywa, B (Buhle)				Opponent Mzanywa, B (Buhle)
3	1	Tournament WSU September Rapid 2023				Tournament WSU September Rapid 2023
		date 2023-09-09	rnd 2	type Rapid	result 1	date 2023-09-09	rnd 2	type Rapid	result 1
		Opponent Tshingila, I (Inam)				Opponent Tshingila, I (Inam)

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	Mazinyo ,L (Lelam)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mazinyo ,L (Lelam)	1	1272.4	847.4	1	1288	847.4	0	0	0	0	0	0
2	De Jager ,J (Jayden)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	De Jager ,J (Jayden)	1	1491	1491	1	1491.5	1491	0	0	0	0	0	0
3	Njisane ,L (Lonwabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Njisane ,L (Lonwabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Botha ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botha ,T (Tyler)	1	1561.2	1136.2	1	1560.3	1136.2	0	0	0	0	0	0
5	Kamalu ,J (Josiah)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kamalu ,J (Josiah)	1	1306.9	1731.9	1	1304.5	1731.9	0	0	0	0	0	0
6	Mbokazi ,M (Mbulelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mbokazi ,M (Mbulelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mjibiti ,B (Buhle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mjibiti ,B (Buhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Rampfumedzi ,M (Mulanga)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rampfumedzi ,M (Mulanga)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Tsholisi ,B (Bukho)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tsholisi ,B (Bukho)	1	1309.8	884.8	1	1320	884.8	0	0	0	0	0	0
10	Udemans ,B (Billy)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Udemans ,B (Billy)	1	1396.3	971.3	1	1429.6	971.3	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

Amponsah, D (David Junior)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms