Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Waal, A (Adriaan)

Chess SA id

186006900

FIDE id

Date of birth

1986-05-18 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-01-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1602.3	1603.2	1561	1561
Raw rating	1602.3	1603.2	1561	1561
Weighted rating	1601.3	1602.1	1561	1561
Weighted performance	0	0	0	0
Floor	1102.3	1103.2	1061	1061
K-factor	28	28	32	32
Min/Max rating change allowed	93.5	93.4	99.1	99.1
Highest rating	1629.1 2024-01-01	1633.6 2024-01-01	1561 2018-03-01	1561 2018-03-01
Highest raw rating	1602.3 2024-02-01	1603.2 2024-02-01	1561 2024-02-01	1561 2024-02-01
Highest weighted rating	1599.8 2025-08-01	1600.4 2025-08-01	1561 2018-03-01	1561 2018-03-01
Highest weighted performance	1629.1 2024-01-01	1633.6 2024-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1602.3	1603.2	1561	1561
Analysis
Rating	1602.3	1603.2	1561	1561
Raw rating	1602.3	1603.2	1561	1561
Weighted rating	1601.3	1602.1	1561
Weighted performance	0	0	0
K-factor	28	28	32	32
Floor	1102.3	1103.2	1061	1061
Max/Min rating change allowed	93.5	93.4	99.1	99.1
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	1602.3	1603.2	1561	1561
New weighted rating	1601.8	1602.6	1561	1561
New weighted performance	0	0	0	0
Temp new rating	1602.3	1603.2	1561	1561
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1602.3	1603.2	1561	1561
New K-factor	28	28	32	32
New floor	1102.3	1103.2	1061	1061

Item	Main	Standard
	0	0
	0	0
	7	7
	4	4
	0	0
	0	0
History	19	19

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	11	7	63.64	115.9	1540	1655.9
Standard	11	7	63.64	115.9	1540	1655.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1602.3	1603.2	1561	1561
2025-09-01	1602.3	1603.2	1561	1561
2025-08-01	1602.3	1603.2	1561	1561
2025-07-01	1602.3	1603.2	1561	1561
2025-06-01	1602.3	1603.2	1561	1561
2025-05-01	1602.3	1603.2	1561	1561
2025-04-01	1602.3	1603.2	1561	1561
2025-03-01	1602.3	1603.2	1561	1561
2025-02-01	1602.3	1603.2	1561	1561
2025-01-01	1602.3	1603.2	1561	1561
2024-12-01	1602.3	1603.2	1561	1561
2024-11-01	1602.3	1603.2	1561	1561
2024-10-01	1602.3	1603.2	1561	1561
2024-09-01	1602.3	1603.2	1561	1561
2024-08-01	1602.3	1603.2	1561	1561
2024-07-01	1602.3	1603.2	1561	1561
2024-06-01	1602.3	1603.2	1561	1561
2024-08-01	1602.3	1603.2	1561	1561
2024-04-01	1602.3	1603.2	1561	1561
2024-03-01	1602.3	1603.2	1561	1561
2024-02-01	1602.3	1603.2	1561	1561
2024-01-01	1551.4	1547.2	1561	1561
2023-12-01	1551.4	1547.2	1561	1561
2023-11-01	1551.4	1547.2	1561	1561

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	Cape Town Masters Challenge 2024 (Advanced)	2024-01-03	2024-01-07	Standard	Cape Town (WCT)	7	7	5	Yes	Analysis
2	Steinitz Open 2023 (A+B)	2023-05-26	2023-05-28	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-03	rnd 1	type Standard	result 1	date 2024-01-05	rnd 5	type Standard	result 0.5
		Opponent Essop, R (Rashied)				Opponent Ressel, T (Tane)
2	1	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-07	rnd 7	type Standard	result 1	date 2024-01-07	rnd 7	type Standard	result 1
		Opponent Klaasen, RJ (Robyn)				Opponent Klaasen, RJ (Robyn)
3	1	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Joya, I (Imkhita)				Opponent Joya, I (Imkhita)

#	Games	Start				End
1	5	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-03	rnd 1	type Standard	result 1	date 2024-01-05	rnd 5	type Standard	result 0.5
		Opponent Essop, R (Rashied)				Opponent Ressel, T (Tane)
2	1	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-07	rnd 7	type Standard	result 1	date 2024-01-07	rnd 7	type Standard	result 1
		Opponent Klaasen, RJ (Robyn)				Opponent Klaasen, RJ (Robyn)
3	1	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Joya, I (Imkhita)				Opponent Joya, I (Imkhita)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-03	rnd 1	type Standard	result 1	date 2024-01-04	rnd 3	type Standard	result 1
		Opponent Essop, R (Rashied)				Opponent De Villiers, AM (Ammen Mohammed)
2	1	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-07	rnd 7	type Standard	result 1	date 2024-01-07	rnd 7	type Standard	result 1
		Opponent Klaasen, RJ (Robyn)				Opponent Klaasen, RJ (Robyn)
3	1	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Joya, I (Imkhita)				Opponent Joya, I (Imkhita)

#	Games	Start				End
1	3	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-03	rnd 1	type Standard	result 1	date 2024-01-04	rnd 3	type Standard	result 1
		Opponent Essop, R (Rashied)				Opponent De Villiers, AM (Ammen Mohammed)
2	1	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2024
		date 2024-01-07	rnd 7	type Standard	result 1	date 2024-01-07	rnd 7	type Standard	result 1
		Opponent Klaasen, RJ (Robyn)				Opponent Klaasen, RJ (Robyn)
3	1	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Joya, I (Imkhita)				Opponent Joya, I (Imkhita)

No games found.

#	Games	Start				End

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	Frank ,M (Mark)	1	1	425	1	1	425	0	0	0	0	0	0
1	Frank ,M (Mark)	1	1410.6	1835.6	1	1417	1835.6	0	0	0	0	0	0
2	De Villiers ,AM (Ammen Mohammed)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Villiers ,AM (Ammen Mohammed)	1	1404.3	1829.3	1	1326.5	1829.3	0	0	0	0	0	0
3	Essop ,R (Rashied)	1	1	425	1	1	425	0	0	0	0	0	0
3	Essop ,R (Rashied)	1	1571.5	1996.5	1	1603.6	1996.5	0	0	0	0	0	0
4	Nel ,RA (Rowan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Nel ,RA (Rowan)	1	1533.3	1533.3	1	1519.6	1533.3	0	0	0	0	0	0
5	De Wet ,D (Dries)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Wet ,D (Dries)	1	1246.4	821.4	1	1214.4	821.4	0	0	0	0	0	0
6	Ressel ,T (Tane)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Ressel ,T (Tane)	1	1691.5	1691.5	1	1775.5	1691.5	0	0	0	0	0	0
7	Joya ,I (Imkhita)	1	1	425	1	1	425	0	0	0	0	0	0
7	Joya ,I (Imkhita)	1	1538.6	1963.6	1	1538.9	1963.6	0	0	0	0	0	0
8	Thabang ,M (Mankga)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Thabang ,M (Mankga)	1	1778.2	1353.2	1	1849	1353.2	0	0	0	0	0	0
9	Klaasen ,RJ (Robyn Julian)	1	1	425	1	1	425	0	0	0	0	0	0
9	Klaasen ,RJ (Robyn Julian)	1	1586.1	2011.1	1	1599.2	2011.1	0	0	0	0	0	0
10	Palmer ,RN (Reegan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Palmer ,RN (Reegan)	1	1858.7	1433.7	1	1854.4	1433.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Waal, A (Adriaan)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms