Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Walt, A (Aldo)

Chess SA id

1100308078

FIDE id

Date of birth

2010-05-21 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1242.4	1254	1192	1200
Raw rating	1242.4	1254	1192	1200
Weighted rating	1207.2	1212.4	1190.8	1200
Weighted performance	0	0	0	0
Floor	742.4	754	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.1	153.5	167.7	165.8
Highest rating	1242.4 2025-09-01	1254 2025-09-01	1200 2024-07-01	1200 2024-10-01
Highest raw rating	1242.4 2025-09-01	1254 2025-09-01	1200 2024-07-01	1200 2024-10-01
Highest weighted rating	1200.5 2025-09-01	1204.3 2025-09-01	1200 2024-07-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-10-01	1200 2024-12-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1242.4	1254	1192	1200
Analysis
Rating	1242.4	1254	1192	1200
Raw rating	1242.4	1254	1192	1200
Weighted rating	1207.2	1212.4	1190.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	742.4	754	700	700
Max/Min rating change allowed	156.1	153.5	167.7	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	1242.4	1254	1192	1200
New weighted rating	1210.3	1216.2	1190.8	1200
New weighted performance	0	0	0	0
Temp new rating	1242.4	1254	1192	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1242.4	1254	1192	1200
New K-factor	36	36	36	36
New floor	742.4	754	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	3	0	3
	0	0	0
	0	0	0
	0	0	0
History	7	4	3

Games since
	Main 7	Standard 4		Rapid 3		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	3.5	87.5	318.8	1199.9	1518.7
Standard	4	3.5	87.5	318.8	1199.9	1518.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	4.5	64.29	121.4	1235.3	1356.8
Standard	4	3.5	87.5	318.8	1199.9	1518.7
Rapid	3	1	33.33	-141.7	1282.6	1140.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1242.4	1254	1192	1200
2025-09-30	1242.4	1254	1192	1200
2025-09-01	1242.4	1254	1192	1200
2025-08-01	1197.2	1200	1192	1200
2025-07-01	1197.2	1200	1192	1200
2025-06-01	1197.2	1200	1192	1200
2025-05-01	1197.2	1200	1192	1200
2025-04-01	1197.2	1200	1192	1200
2025-03-01	1197.2	1200	1192	1200
2025-02-01	1197.1	1200	1191.6	1200
2025-01-01	1194	1200	1182.8	1200
2024-12-01	1194	1200	1182.8	1200
2024-11-01	1194	1200	1182.8	1200
2024-10-01	1194	1200	1182.8	1200
2024-09-01	1194	1200	1182.8	1200
2024-08-01	1194	1200	1182.8	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	3.5	Yes	Analysis
2	CT District North Top Schools 2024 (U15 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	3	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Julius, H (Hope)				Opponent Le Roux, M (Montavious)
2	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Janson, G (Giovani)				Opponent Janson, G (Giovani)

#	Games	Start				End
1	4	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Julius, H (Hope)				Opponent Le Roux, M (Montavious)

#	Games	Start				End
1	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Janson, G (Giovani)				Opponent Janson, G (Giovani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Kapp, K (Kiylan)				Opponent Le Roux, M (Montavious)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Julius, H (Hope)				Opponent Julius, H (Hope)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Janson, G (Giovani)				Opponent Janson, G (Giovani)

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Kapp, K (Kiylan)				Opponent Le Roux, M (Montavious)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Julius, H (Hope)				Opponent Julius, H (Hope)

#	Games	Start				End
1	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Janson, G (Giovani)				Opponent Janson, G (Giovani)

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	Julius ,H (Hope)	1	1	425	1	1	425	0	0	0	0	0	0
1	Julius ,H (Hope)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Kapp ,K (Kiylan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kapp ,K (Kiylan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Le Roux ,M (Montavious)	1	1	425	1	1	425	0	0	0	0	0	0
3	Le Roux ,M (Montavious)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Dirks ,Z (Zoe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Dirks ,Z (Zoe)	1	1199.8	1199.8	1	1199.7	1199.8	0	0	0	0	0	0
5	Taljaard ,M (Morne)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Taljaard ,M (Morne)	1	1194	769	0	0	0	1	1200	769	0	0	0
6	Janson ,G (Giovani)	1	1	425	0	0	0	1	1	425	0	0	0
6	Janson ,G (Giovani)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Matima ,L (Lee-Anne)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Matima ,L (Lee-Anne)	1	1453.7	1028.7	0	0	0	1	1289	1028.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Walt, A (Aldo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms