Chess South Africa Ratings Database

PLAYER PAGE

Personal

Manley, D (David Luc)

Chess SA id

1030132838

FIDE id

Date of birth

2003-05-20 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1455.5	1449.4	1199.9	1200
Raw rating	1455.5	1449.4	1199.9	1200
Weighted rating	1454.6	1448.5	1199.9	1200
Weighted performance	1129.7	1125.1	0	0
Floor	955.5	949.4	713.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	115.2	116.2	165.8	165.8
Highest rating	1471.3 2023-12-01	1465.2 2023-12-01	1247.3 2022-10-01	1200 2018-10-01
Highest raw rating	1455.5 2024-02-01	1449.4 2024-02-01	1213.2 2022-11-01	1200 2024-02-01
Highest weighted rating	1450.4 2025-08-01	1443.9 2025-08-01	1213.2 2023-03-01	1200 2018-10-01
Highest weighted performance	1471.3 2023-12-01	1465.2 2023-12-01	1247.3 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1455.5	1449.4	1199.9	1200
Analysis
Rating	1455.5	1449.4	1199.9	1200
Raw rating	1455.5	1449.4	1199.9	1200
Weighted rating	1454.6	1448.5	1199.9
Weighted performance	1129.7	1125.1	0
K-factor	32	32	36	36
Floor	955.5	949.4	713.2	700
Max/Min rating change allowed	115.2	116.2	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	1455.5	1449.4	1199.9	1200
New weighted rating	1455.5	1449.4	1199.9	1200
New weighted performance	1129.2	1124.6	0	0
Temp new rating	1455.5	1449.4	1199.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1455.5	1449.4	1199.9	1200
New K-factor	32	32	36	36
New floor	955.5	949.4	713.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	46	41	5
	40	33	7
	0	0	0
History	90	78	12

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
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	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	90	38	42.22	-66.1	1315	1248.9
Standard	78	32	41.03	-76.3	1324.4	1248.1
Rapid	12	6	50	0	1253.9	1253.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1455.5	1449.4	1199.9	1200
2025-09-01	1455.5	1449.4	1199.9	1200
2025-08-01	1455.5	1449.4	1199.9	1200
2025-07-01	1455.5	1449.4	1199.9	1200
2025-06-01	1455.5	1449.4	1199.9	1200
2025-05-01	1455.5	1449.4	1199.9	1200
2025-04-01	1455.5	1449.4	1199.9	1200
2025-03-01	1455.5	1449.4	1199.9	1200
2025-02-01	1455.5	1449.4	1199.9	1200
2025-01-01	1455.5	1449.4	1199.9	1200
2024-12-01	1455.5	1449.4	1199.9	1200
2024-11-01	1455.5	1449.4	1199.9	1200
2024-10-01	1455.5	1449.4	1199.9	1200
2024-09-01	1455.5	1449.4	1199.9	1200
2024-08-01	1455.5	1449.4	1199.9	1200
2024-07-01	1455.5	1449.4	1199.9	1200
2024-06-01	1455.5	1449.4	1199.9	1200
2024-08-01	1455.5	1449.4	1199.9	1200
2024-04-01	1455.5	1449.4	1199.9	1200
2024-03-01	1455.5	1449.4	1199.9	1200
2024-02-01	1455.5	1449.4	1199.9	1200
2024-01-01	1455.5	1449.4	1199.9	1200
2023-12-01	1455.5	1449.4	1199.9	1200
2023-11-01	1198.6	1176.7	1199.9	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	Chess Lovers Classic December 2023	2023-12-09	2023-12-10	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
2	Chess Lovers Classic November 2023	2023-12-01	2023-12-03	Standard	Nelson Mandela Bay (ENM)	7	7	5	Yes	Analysis
3	NMBCU Closed 2023 (Adults)	2023-08-11	2023-08-12	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
4	NMBCU Trial 4 2023 (U20+Open)	2023-07-28	2023-07-29	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
5	EP Trials 3 2023 (Open)	2023-05-05	2023-05-06	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
6	Youth Chess Acadamy Rapid Tournament 2023 (A)	2023-03-11	2023-03-11	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
7	NMB 2nd Trials 2023 (Adults)	2023-03-24	2023-03-25	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
8	NMB 1st Trials 2023 (Adults)	2023-02-17	2023-02-18	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
9	Eatern Cape Provincial Chess Championship 2022 (U20 Boys)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	6	3.5	Yes	Analysis
10	2022 Madibaz Physics Chess Open (D)	2022-10-07	2022-10-08	Rapid	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
11	2022 NMBCU Closed 2022 (U20+Adults)	2022-08-19	2022-08-20	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
12	2022 NMBCU Trial 4 (U20+Adult)	2022-08-12	2022-08-13	Standard	Nelson Mandela Bay (ENM)	6	4	0	Yes	Analysis
13	NMBCU Trial 3 2022 (U20)	2022-07-22	2022-07-23	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
14	2022 NMB Junior Trials 2 (U20)	2022-05-13	2022-05-14	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
15	NMB Senior Trial 1 2022 (U20)	2022-05-06	2022-05-07	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
16	Pearson Chess Festival 2022 (A)	2022-02-25	2022-02-26	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
17	2020 NMBCU Chess Trials 2 2020 (U18)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Chess Lovers Classic November 2023				Tournament Chess Lovers Classic December 2023
		date 2023-12-02	rnd 5	type Standard	result 1	date 2023-12-09	rnd 1	type Standard	result 1
		Opponent Mellet, A (Andries)				Opponent Chipunza, J (Jaden)
2	4	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament 2022 Madibaz Physics Chess Open
		date 2022-10-01	rnd 6	type Standard	result 0.5	date 2022-10-07	rnd 2	type Rapid	result 1
		Opponent Loggenburg, M (Melcolin)				Opponent Manton, C (Charlie)
3	3	Tournament Chess Lovers Classic November 2023				Tournament Chess Lovers Classic November 2023
		date 2023-12-01	rnd 1	type Standard	result 1	date 2023-12-02	rnd 3	type Standard	result 1
		Opponent Banda, B (Benjamin)				Opponent Driscoll, S (Samuel)

#	Games	Start				End
1	4	Tournament Chess Lovers Classic November 2023				Tournament Chess Lovers Classic December 2023
		date 2023-12-02	rnd 5	type Standard	result 1	date 2023-12-09	rnd 1	type Standard	result 1
		Opponent Mellet, A (Andries)				Opponent Chipunza, J (Jaden)
2	4	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament NMB 1st Trials 2023
		date 2022-10-01	rnd 6	type Standard	result 0.5	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Loggenburg, M (Melcolin)				Opponent Mvumbi, E (Elam)
3	3	Tournament Chess Lovers Classic November 2023				Tournament Chess Lovers Classic November 2023
		date 2023-12-01	rnd 1	type Standard	result 1	date 2023-12-02	rnd 3	type Standard	result 1
		Opponent Banda, B (Benjamin)				Opponent Driscoll, S (Samuel)

#	Games	Start				End
1	2	Tournament 2022 Madibaz Physics Chess Open				Tournament 2022 Madibaz Physics Chess Open
		date 2022-10-07	rnd 1	type Rapid	result 1	date 2022-10-07	rnd 2	type Rapid	result 1
		Opponent Sihewula, A (Achuma)				Opponent Manton, C (Charlie)
2	1	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 5	type Rapid	result 1	date 2023-03-11	rnd 5	type Rapid	result 1
		Opponent Cairncross, D (Daniel)				Opponent Cairncross, D (Daniel)
3	1	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 3	type Rapid	result 1	date 2023-03-11	rnd 3	type Rapid	result 1
		Opponent Klaas, S (Siyabonga)				Opponent Klaas, S (Siyabonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament 2022 Madibaz Physics Chess Open
		date 2022-10-01	rnd 7	type Standard	result 1	date 2022-10-07	rnd 2	type Rapid	result 1
		Opponent Stuurman, R (Rashied)				Opponent Manton, C (Charlie)
2	2	Tournament Chess Lovers Classic December 2023				Tournament Chess Lovers Classic December 2023
		date 2023-12-09	rnd 3	type Standard	result 1	date 2023-12-10	rnd 4	type Standard	result 1
		Opponent Kipper, W (Wolfgang)				Opponent Mellet, A (Andries)
3	2	Tournament Chess Lovers Classic November 2023				Tournament Chess Lovers Classic November 2023
		date 2023-12-02	rnd 5	type Standard	result 1	date 2023-12-03	rnd 6	type Standard	result 1
		Opponent Mellet, A (Andries)				Opponent Dove, M (Megan)

#	Games	Start				End
1	2	Tournament Chess Lovers Classic December 2023				Tournament Chess Lovers Classic December 2023
		date 2023-12-09	rnd 3	type Standard	result 1	date 2023-12-10	rnd 4	type Standard	result 1
		Opponent Kipper, W (Wolfgang)				Opponent Mellet, A (Andries)
2	2	Tournament Chess Lovers Classic November 2023				Tournament Chess Lovers Classic November 2023
		date 2023-12-02	rnd 5	type Standard	result 1	date 2023-12-03	rnd 6	type Standard	result 1
		Opponent Mellet, A (Andries)				Opponent Dove, M (Megan)
3	2	Tournament NMBCU Trial 4 2023				Tournament NMBCU Trial 4 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Brewis, A (Alick)				Opponent Collier, R (Rodger)

#	Games	Start				End
1	2	Tournament 2022 Madibaz Physics Chess Open				Tournament 2022 Madibaz Physics Chess Open
		date 2022-10-07	rnd 1	type Rapid	result 1	date 2022-10-07	rnd 2	type Rapid	result 1
		Opponent Sihewula, A (Achuma)				Opponent Manton, C (Charlie)
2	1	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 5	type Rapid	result 1	date 2023-03-11	rnd 5	type Rapid	result 1
		Opponent Cairncross, D (Daniel)				Opponent Cairncross, D (Daniel)
3	1	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 3	type Rapid	result 1	date 2023-03-11	rnd 3	type Rapid	result 1
		Opponent Klaas, S (Siyabonga)				Opponent Klaas, S (Siyabonga)

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	Bezuidenhout ,N (Nigel)	6	0	-425	6	0	-425	0	0	0	0	0	0
1	Bezuidenhout ,N (Nigel)	6	1311.5	886.5	6	1305.9	886.5	0	0	0	0	0	0
2	Muller ,K (Kaden)	6	0	-425	6	0	-425	0	0	0	0	0	0
2	Muller ,K (Kaden)	6	1555.1	1130.1	6	1548.1	1130.1	0	0	0	0	0	0
3	Peter ,M (Mnico)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Peter ,M (Mnico)	4	1317.5	1211.3	4	1307.6	1211.3	0	0	0	0	0	0
4	Nkosi ,DJ (Dumisa Jacob)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Nkosi ,DJ (Dumisa Jacob)	3	1774.8	1349.8	3	1753.9	1349.8	0	0	0	0	0	0
5	Kapp ,J (Jacinto)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Kapp ,J (Jacinto)	2	1358.2	933.2	2	1284.8	933.2	0	0	0	0	0	0
6	Collier ,R (Rodger)	2	2	425	2	2	425	0	0	0	0	0	0
6	Collier ,R (Rodger)	2	1245.9	1670.9	2	1228.8	1670.9	0	0	0	0	0	0
7	Kettledas ,JT (Joshua Thando)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Kettledas ,JT (Joshua Thando)	2	1384.4	959.4	2	1378.6	959.4	0	0	0	0	0	0
8	Bouwer ,T (Tiaan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Bouwer ,T (Tiaan)	2	1207.7	1207.7	2	1210.4	1207.7	0	0	0	0	0	0
9	Ndyova ,T (Thanduxolo)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Ndyova ,T (Thanduxolo)	2	1417.8	992.8	2	1409.3	992.8	0	0	0	0	0	0
10	Langa ,S (Samamkele)	2	2	425	2	2	425	0	0	0	0	0	0
10	Langa ,S (Samamkele)	2	719.2	1144.2	2	668	1144.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Manley, D (David Luc)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms