Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Nobrega, A (Aidan)

Chess SA id

1930148237

FIDE id

Date of birth

1993-10-11 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.5	1215.2	1251.3	1300
Raw rating	1241.5	1215.2	1251.3	1300
Weighted rating	1241.3	1215.2	1250.9	1299
Weighted performance	0	0	0	0
Floor	741.5	715.2	751.3	800
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	162.3	154.1	143.8
Highest rating	1264.3 2022-12-01	1261.6 2022-12-01	1261.1 2023-05-01	1300 2024-02-01
Highest raw rating	1241.5 2024-02-01	1215.2 2024-02-01	1251.3 2024-02-01	1300 2024-02-01
Highest weighted rating	1241 2025-08-01	1215.2 2025-02-01	1250 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1264.3 2022-12-01	1261.6 2022-12-01	1261.1 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.5	1215.2	1251.3	1300
Analysis
Rating	1241.5	1215.2	1251.3	1300
Raw rating	1241.5	1215.2	1251.3	1300
Weighted rating	1241.3	1215.2	1250.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.5	715.2	751.3	800
Max/Min rating change allowed	156.3	162.3	154.1	143.8
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	1241.5	1215.2	1251.3	1300
New weighted rating	1241.4	1215.2	1251.1	1299.7
New weighted performance	0	0	0	0
Temp new rating	1241.5	1215.2	1251.3	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.5	1215.2	1251.3	1300
New K-factor	36	36	36	36
New floor	741.5	715.2	751.3	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	6	6	0
	0	0	0
History	12	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	12	6	50	0	1286.5	1286.5
Standard	6	3	50	0	1257	1257
Rapid	6	3	50	0	1316	1316
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1241.5	1215.2	1251.3	1300
2025-09-01	1241.5	1215.2	1251.3	1300
2025-08-01	1241.5	1215.2	1251.3	1300
2025-07-01	1241.5	1215.2	1251.3	1300
2025-06-01	1241.5	1215.2	1251.3	1300
2025-05-01	1241.5	1215.2	1251.3	1300
2025-04-01	1241.5	1215.2	1251.3	1300
2025-03-01	1241.5	1215.2	1251.3	1300
2025-02-01	1241.5	1215.2	1251.3	1300
2025-01-01	1241.5	1215.2	1251.3	1300
2024-12-01	1241.5	1215.2	1251.3	1300
2024-11-01	1241.5	1215.2	1251.3	1300
2024-10-01	1241.5	1215.2	1251.3	1300
2024-09-01	1241.5	1215.2	1251.3	1300
2024-08-01	1241.5	1215.2	1251.3	1300
2024-07-01	1241.5	1215.2	1251.3	1300
2024-06-01	1241.5	1215.2	1251.3	1300
2024-08-01	1241.5	1215.2	1251.3	1300
2024-04-01	1241.5	1215.2	1251.3	1300
2024-03-01	1241.5	1215.2	1251.3	1300
2024-02-01	1241.5	1215.2	1251.3	1300
2024-01-01	1241.5	1215.2	1251.3	1300
2023-12-01	1225.9	1215.2	1214	1200
2023-11-01	1225.9	1215.2	1214	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	Steinitz Open 2023 (D)	2023-05-27	2023-05-27	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Kraaifontein Open 2022 (Intermediate)	2022-12-17	2022-12-18	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 2	type Rapid	result 1	date 2023-05-27	rnd 4	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Eyberg, Z (Zoe)
2	2	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-17	rnd 2	type Standard	result 1	date 2022-12-17	rnd 3	type Standard	result 1
		Opponent Brown, D (Deon)				Opponent Manning, C (Callan)
3	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-18	rnd 6	type Standard	result 1	date 2022-12-18	rnd 6	type Standard	result 1
		Opponent Davis, S (Sloane)				Opponent Davis, S (Sloane)

#	Games	Start				End
1	2	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-17	rnd 2	type Standard	result 1	date 2022-12-17	rnd 3	type Standard	result 1
		Opponent Brown, D (Deon)				Opponent Manning, C (Callan)
2	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-18	rnd 6	type Standard	result 1	date 2022-12-18	rnd 6	type Standard	result 1
		Opponent Davis, S (Sloane)				Opponent Davis, S (Sloane)

#	Games	Start				End
1	3	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 2	type Rapid	result 1	date 2023-05-27	rnd 4	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Eyberg, Z (Zoe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 2	type Rapid	result 1	date 2023-05-27	rnd 4	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Eyberg, Z (Zoe)
2	2	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-17	rnd 2	type Standard	result 1	date 2022-12-17	rnd 3	type Standard	result 1
		Opponent Brown, D (Deon)				Opponent Manning, C (Callan)
3	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-18	rnd 6	type Standard	result 1	date 2022-12-18	rnd 6	type Standard	result 1
		Opponent Davis, S (Sloane)				Opponent Davis, S (Sloane)

#	Games	Start				End
1	2	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-17	rnd 2	type Standard	result 1	date 2022-12-17	rnd 3	type Standard	result 1
		Opponent Brown, D (Deon)				Opponent Manning, C (Callan)
2	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-12-18	rnd 6	type Standard	result 1	date 2022-12-18	rnd 6	type Standard	result 1
		Opponent Davis, S (Sloane)				Opponent Davis, S (Sloane)

#	Games	Start				End
1	3	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 2	type Rapid	result 1	date 2023-05-27	rnd 4	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Eyberg, Z (Zoe)

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	Brown ,D (Deon)	1	1	425	1	1	425	0	0	0	0	0	0
1	Brown ,D (Deon)	1	1199	1624	1	1195.8	1624	0	0	0	0	0	0
2	Davis ,S (Sloane)	1	1	425	1	1	425	0	0	0	0	0	0
2	Davis ,S (Sloane)	1	1169.5	1594.5	1	1159.6	1594.5	0	0	0	0	0	0
3	Magwaza ,R (Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Magwaza ,R (Richard)	1	1238.4	813.4	1	1233.1	813.4	0	0	0	0	0	0
4	Webster ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Webster ,M (Matthew)	1	1262.6	837.6	1	1245.5	837.6	0	0	0	0	0	0
5	Green ,CB (Chester)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Green ,CB (Chester)	1	1170.7	745.7	1	1157.2	745.7	0	0	0	0	0	0
6	Manning ,C (Callan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Manning ,C (Callan)	1	1502	1927	1	1534.7	1927	0	0	0	0	0	0
7	Beck ,T (Thilo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Beck ,T (Thilo)	1	1235.1	810.1	0	0	0	1	1162.4	810.1	0	0	0
8	Van Staaden ,D (Darren)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Staaden ,D (Darren)	1	1396	971	0	0	0	1	1296.2	971	0	0	0
9	Priestley ,L (Logan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Priestley ,L (Logan)	1	1442.5	1017.5	0	0	0	1	1421.4	1017.5	0	0	0
10	Eyberg ,Z (Zoe)	1	1	425	0	0	0	1	1	425	0	0	0
10	Eyberg ,Z (Zoe)	1	1412	1837	0	0	0	1	1220.3	1837	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Nobrega, A (Aidan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms