Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Waal, E (Errol-Durand)

Chess SA id

109095378

FIDE id

Date of birth

2009-10-01 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1359.8	1382	1099.6	1200
Raw rating	1359.8	1382	1099.6	1200
Weighted rating	1359.8	1382	1099.6	1200
Weighted performance	729.1	814.5	0	0
Floor	946.8	936.4	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	132.1	127.9	191.3	165.8
Highest rating	1462.4 2020-03-01	1451.9 2020-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1446.8 2020-04-01	1436.4 2020-04-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1446.8 2022-02-01	1436.4 2022-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1462.4 2020-03-01	1451.9 2020-03-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1359.8	1382	1099.6	1200
Analysis
Rating	1359.8	1382	1099.6	1200
Raw rating	1359.8	1382	1099.6	1200
Weighted rating	1359.8	1382	1099.6
Weighted performance	729.1	814.5	0
K-factor	32	32	36	36
Floor	946.8	936.4	700	700
Max/Min rating change allowed	132.1	127.9	191.3	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	1359.8	1382	1099.6	1200
New weighted rating	1359.8	1382	1099.6	1200
New weighted performance	728.7	814	0	0
Temp new rating	1359.8	1382	1099.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1359.8	1382	1099.6	1200
New K-factor	32	32	36	36
New floor	946.8	936.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	45	40	5
	0	0	0
History	145	135	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
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	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	140	79.5	56.79	57.7	1157.9	1215.6
Standard	135	78.5	58.15	69.3	1158.2	1227.5
Rapid	5	1	20	-255	1148.5	893.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1359.8	1382	1099.6	1200
2025-09-01	1359.8	1382	1099.6	1200
2025-08-01	1359.8	1382	1099.6	1200
2025-07-01	1359.8	1382	1099.6	1200
2025-06-01	1359.8	1382	1099.6	1200
2025-05-01	1359.8	1382	1099.6	1200
2025-04-01	1359.8	1382	1099.6	1200
2025-03-01	1359.8	1382	1099.6	1200
2025-02-01	1359.8	1382	1099.6	1200
2025-01-01	1359.8	1382	1099.6	1200
2024-12-01	1359.8	1382	1099.6	1200
2024-11-01	1359.8	1382	1099.6	1200
2024-10-01	1359.8	1382	1099.6	1200
2024-09-01	1359.8	1382	1099.6	1200
2024-08-01	1359.8	1382	1099.6	1200
2024-07-01	1359.8	1382	1099.6	1200
2024-06-01	1359.8	1382	1099.6	1200
2024-08-01	1359.8	1382	1099.6	1200
2024-04-01	1359.8	1382	1099.6	1200
2024-03-01	1359.8	1382	1099.6	1200
2024-02-01	1359.8	1382	1099.6	1200
2024-01-01	1359.8	1382	1099.6	1200
2023-12-01	1359.8	1382	1099.6	1200
2023-11-01	1359.8	1382	1099.6	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	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	1	Yes	Analysis
2	Western Cape Top Schools 2022 (U13 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Eden Topskole 2022 (O13 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Trials 3 2022 (U13)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	George Trials 2 2022 (U13)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	George Trials 1 2022 (U13)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	George Trial 3 2020 (U12)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
12	George Trial 2 2020 (U12)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
13	George Trial 1 2020 (U12)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	4	3	Yes	Analysis
14	Western Cape Top Schools 2019 (U11 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	Eden Top Schools 2019 (U11)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	3	Yes	Analysis
16	Eden Trials 2 2019 (U12 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2	Yes	Analysis
17	Eden Trials 1 2019 (U12 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	George Trials 3 2019 (U12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	George Trials 2 2019 (U12)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
20	George Trials 1 2019 (U12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	4	3	Yes	Analysis
21	South African Junior Team Championships 2018 (U10B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
22	EDENSC Closed 3 2018 (U10 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
23	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
24	EDENSC Closed 2 2018 (U10 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
25	EDENSC Closed 1 2018 (U10)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis
26	George Trails 3 2018 (U10)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	2	Yes	Analysis
27	George Trails 2 2018 (U10)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	4	2	Yes	Analysis
28	George Trails 1 2018 (U10)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Eden Schools Closed Trials 1 2020				Tournament George Trials 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-01-29	rnd 3	type Standard	result 1
		Opponent Michaels, B (Bernard)				Opponent Muller, K (Kieran)
2	5	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 3	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jansen Van Rensburg, D (Delano)				Opponent Vos, M (Mieke)
3	4	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Muller, K (Kieran)				Opponent Isaaks, M (Matthew)

#	Games	Start				End
1	5	Tournament Eden Schools Closed Trials 1 2020				Tournament George Trials 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-01-29	rnd 3	type Standard	result 1
		Opponent Michaels, B (Bernard)				Opponent Muller, K (Kieran)
2	5	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 3	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jansen Van Rensburg, D (Delano)				Opponent Vos, M (Mieke)
3	4	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Muller, K (Kieran)				Opponent Isaaks, M (Matthew)

#	Games	Start				End
1	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Taylor, M (Menirva)				Opponent Taylor, M (Menirva)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Eden Schools Closed Trials 1 2020				Tournament George Trials 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-01-29	rnd 3	type Standard	result 1
		Opponent Michaels, B (Bernard)				Opponent Muller, K (Kieran)
2	5	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 3	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jansen Van Rensburg, D (Delano)				Opponent Vos, M (Mieke)
3	4	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Muller, K (Kieran)				Opponent Isaaks, M (Matthew)

#	Games	Start				End
1	5	Tournament Eden Schools Closed Trials 1 2020				Tournament George Trials 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-01-29	rnd 3	type Standard	result 1
		Opponent Michaels, B (Bernard)				Opponent Muller, K (Kieran)
2	5	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 3	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jansen Van Rensburg, D (Delano)				Opponent Vos, M (Mieke)
3	4	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Muller, K (Kieran)				Opponent Isaaks, M (Matthew)

#	Games	Start				End
1	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Taylor, M (Menirva)				Opponent Taylor, M (Menirva)

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	De Waal ,L (Liam)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	De Waal ,L (Liam)	5	1426.8	1171.8	5	1425.8	1171.8	0	0	0	0	0	0
2	Scholtz ,H (Hanko)	5	0	-425	5	0	-425	0	0	0	0	0	0
2	Scholtz ,H (Hanko)	5	1174.5	749.5	5	1212.3	749.5	0	0	0	0	0	0
3	Booysen ,L (Lukas)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Booysen ,L (Lukas)	4	1281.9	856.9	4	1283.6	856.9	0	0	0	0	0	0
4	Petersen ,S (Shenwin)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
4	Petersen ,S (Shenwin)	4	1289.6	1077.1	4	1292.4	1077.1	0	0	0	0	0	0
5	Marx ,M (Marnu)	4	0	-425	4	0	-425	0	0	0	0	0	0
5	Marx ,M (Marnu)	4	1323.4	898.4	4	1323.3	898.4	0	0	0	0	0	0
6	Boshoff ,H (Henlo)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Boshoff ,H (Henlo)	3	1205	780	3	1205.8	780	0	0	0	0	0	0
7	Van Loggerenberg ,U (Ulrich)	3	2	141.7	2	2	425	1	0	-425	0	0	0
7	Van Loggerenberg ,U (Ulrich)	3	794.7	936.4	2	564.6	1219.7	1	535	369.7	0	0	0
8	Fredericks ,J (Jean Pierre)	2	1	0	2	1	0	0	0	0	0	0	0
8	Fredericks ,J (Jean Pierre)	2	780.2	780.2	2	791.5	780.2	0	0	0	0	0	0
9	Beukes ,Z (Zaydian)	2	2	425	2	2	425	0	0	0	0	0	0
9	Beukes ,Z (Zaydian)	2	1221.8	1646.8	2	1224.9	1646.8	0	0	0	0	0	0
10	Du Plooy ,J (Janco)	2	2	425	2	2	425	0	0	0	0	0	0
10	Du Plooy ,J (Janco)	2	1200	1625	2	1200	1625	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

De Waal, E (Errol-Durand)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms