Chess South Africa Ratings Database

PLAYER PAGE

Personal

Amponsah, D (David Junior)

Chess SA id

1080153523

FIDE id

Date of birth

2008-09-20 (U20)

Gender

Male

Region

OR Tambo (EOR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1264.2	1250.1	1240.8	1200
Raw rating	1264.2	1250.1	1238.2	1200
Weighted rating	1260.8	1248.5	1240.8	1200
Weighted performance	1077.8	0	0	0
Floor	764.2	750.1	750.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.3	154.4	157	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	1264.2 2025-11-30	1250.1 2024-10-01	1250.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1260.4 2025-11-30	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	-0.4	0
New rating	1264.2	1250.1	1240.4	1200
Analysis
Rating	1264.2	1250.1	1240.8	1200
Raw rating	1264.2	1250.1	1238.2	1200
Weighted rating	1260.8	1248.5	1240.8
Weighted performance	1077.8	0	0
K-factor	36	36	36	36
Floor	764.2	750.1	750.8	700
Max/Min rating change allowed	151.3	154.4	157	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	1264.2	1250.1	1238.2	1200
New weighted rating	1261.1	1248.9	1240.4	1200
New weighted performance	1069.5	0	0	0
Temp new rating	1264.2	1250.1	1240.4	1200
Temp new rating +/-	0	0	-0.4	0
Final new rating +/-	0	0	-0.4	0
New rating	1264.2	1250.1	1240.4	1200
New K-factor	36	36	36	36
New floor	764.2	750.1	750.8	700

Item	Main	Standard	Rapid
	0	0	0
	4	0	4
	15	12	3
	13	6	7
	0	0	0
	0	0	0
History	32	18	14

Games since
	Main 19	Standard 12		Rapid 7		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	4	2	50	0	1296.3	1296.3
Standard	0	0	0	0	0	0
Rapid	4	2	50	0	1296.3	1296.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	15.5	48.44	-13.3	1325.8	1312.5
Standard	18	7.5	41.67	-70.8	1350.6	1279.7
Rapid	14	8	57.14	60.7	1293.9	1354.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1264.2	1250.1	1238.2	1200
2025-11-30	1264.2	1250.1	1238.2	1200
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
2024-11-01	1257.3	1238.9	1250.8	1200
2024-07-01	1257.3	1238.9	1250.8	1200
2024-06-01	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

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	Mall of Mthatha Rapid 2025	2025-11-22	2025-11-22	Rapid	OR Tambo (EOR)	5	4	2	Yes	Analysis
2	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
3	OR Tambo Chess Pre-Provincials Warmup 2024 (A)	2024-09-14	2024-09-14	Rapid	OR Tambo (EOR)	3	3	1	Yes	Analysis
4	WSU May Event 2024 (A)	2024-05-11	2024-05-11	Standard	OR Tambo (EOR)	5	5	2	Yes	Analysis
5	WSU September Rapid 2023 (B)	2023-09-09	2023-09-09	Rapid	OR Tambo (EOR)	7	7	5	Yes	Analysis
6	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	Botha ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Botha ,T (Tyler)	1	1561.2	1136.2	1	1560.3	1136.2	0	0	0	0	0	0
2	Kamalu ,J (Josiah)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kamalu ,J (Josiah)	1	1306.9	1731.9	1	1304.5	1731.9	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	Rampfumedzi ,M (Mulanga)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rampfumedzi ,M (Mulanga)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Tsholisi ,B (Bukho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tsholisi ,B (Bukho)	1	1309.8	884.8	1	1320	884.8	0	0	0	0	0	0
6	Udemans ,B (Billy)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Udemans ,B (Billy)	1	1396.3	971.3	1	1429.6	971.3	0	0	0	0	0	0
7	Nkwebu ,L (Lwazi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nkwebu ,L (Lwazi)	1	1456.8	1881.8	1	1462.7	1881.8	0	0	0	0	0	0
8	Mazinyo ,L (Lelam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mazinyo ,L (Lelam)	1	1272.4	847.4	1	1288	847.4	0	0	0	0	0	0
9	De Jager ,J (Jayden)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	De Jager ,J (Jayden)	1	1491	1491	1	1491.5	1491	0	0	0	0	0	0
10	Mginindo ,L (Lutho)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mginindo ,L (Lutho)	1	1494.5	1069.5	1	1604.1	1069.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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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