Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, D (Dries)

Chess SA id

1750137733

FIDE id

Date of birth

1975-10-02 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1349.8	1342.8	1298.1	1300
Raw rating	1349.8	1342.8	1298.1	1300
Weighted rating	1349.8	1342.7	1297.9	1299.7
Weighted performance	885	0	0	0
Floor	849.8	842.8	798.1	800
K-factor	36	36	36	36
Min/Max rating change allowed	133.9	135.3	144.2	143.8
Highest rating	1438.2 2022-05-01	1458.6 2023-05-01	1461.4 2022-03-01	1300 2024-02-01
Highest raw rating	1349.8 2024-02-01	1342.8 2024-02-01	1298.1 2024-02-01	1300 2024-02-01
Highest weighted rating	1349.8 2025-08-01	1342.3 2025-08-01	1295.9 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1438.2 2022-05-01	1458.6 2023-05-01	1461.4 2022-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1349.8	1342.8	1298.1	1300
Analysis
Rating	1349.8	1342.8	1298.1	1300
Raw rating	1349.8	1342.8	1298.1	1300
Weighted rating	1349.8	1342.7	1297.9
Weighted performance	885	0	0
K-factor	36	36	36	36
Floor	849.8	842.8	798.1	800
Max/Min rating change allowed	133.9	135.3	144.2	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	1349.8	1342.8	1298.1	1300
New weighted rating	1349.8	1342.8	1298.1	1300
New weighted performance	876.7	0	0	0
Temp new rating	1349.8	1342.8	1298.1	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1349.8	1342.8	1298.1	1300
New K-factor	36	36	36	36
New floor	849.8	842.8	798.1	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	9	9	0
	24	6	18
	0	0	0
History	33	15	18

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	33	16.5	50	0	1439.8	1439.8
Standard	15	8	53.33	28.3	1445.2	1473.5
Rapid	18	8.5	47.22	-23.6	1435.4	1411.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1349.8	1342.8	1298.1	1300
2025-09-30	1349.8	1342.8	1298.1	1300
2025-09-01	1349.8	1342.8	1298.1	1300
2025-08-01	1349.8	1342.8	1298.1	1300
2025-07-01	1349.8	1342.8	1298.1	1300
2025-06-01	1349.8	1342.8	1298.1	1300
2025-05-01	1349.8	1342.8	1298.1	1300
2025-04-01	1349.8	1342.8	1298.1	1300
2025-03-01	1349.8	1342.8	1298.1	1300
2025-02-01	1349.8	1342.8	1298.1	1300
2025-01-01	1349.8	1342.8	1298.1	1300
2024-12-01	1349.8	1342.8	1298.1	1300
2024-11-01	1349.8	1342.8	1298.1	1300
2024-10-01	1349.8	1342.8	1298.1	1300
2024-09-01	1349.8	1342.8	1298.1	1300
2024-08-01	1349.8	1342.8	1298.1	1300
2024-07-01	1349.8	1342.8	1298.1	1300
2024-09-01	1349.8	1342.8	1298.1	1300
2024-05-01	1349.8	1342.8	1298.1	1300
2024-04-01	1349.8	1342.8	1298.1	1300
2024-03-01	1349.8	1342.8	1298.1	1300
2024-02-01	1349.8	1342.8	1298.1	1300
2024-01-01	1349.8	1342.8	1298.1	1300
2023-12-01	1349.8	1329.6	1233.6	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	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	3	2	Yes	Analysis
2	Steinitz Open 2023 (A+B)	2023-05-26	2023-05-28	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Kenridge Rapid 2022 (B)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
4	CTCA Rapid Masters @ Kraaifontein Library 2022 (Open)	2022-05-15	2022-05-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-03-21	2022-03-21	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Western Province Open 2022 (Intermediate)	2022-02-26	2022-02-27	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 Standard	result 1	date 2023-05-27	rnd 4	type Standard	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent De Waal, A (Adriaan)
2	3	Tournament Western Province Open 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-03-21	rnd 2	type Rapid	result 1
		Opponent Webster, M (Matthew)				Opponent Mcmanus, K (Kevin)
3	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Maruma, K (Katlego)

#	Games	Start				End
1	3	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 4	type Standard	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent De Waal, A (Adriaan)
2	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Maruma, K (Katlego)
3	2	Tournament Western Province Open 2022				Tournament Western Province Open 2022
		date 2022-02-26	rnd 2	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Magwaza, R (Richard)				Opponent Ziegers, Z (Zaskia)

#	Games	Start				End
1	2	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 6	type Rapid	result 1
		Opponent Greyling, J (Johnathan)				Opponent Kunnie, RM (Reilan Matteo)
2	2	Tournament CTCA Rapid Masters @ Kraaifontein Library 2022				Tournament Kenridge Rapid 2022
		date 2022-05-15	rnd 6	type Rapid	result 1	date 2022-11-05	rnd 1	type Rapid	result 0.5
		Opponent Van Niekerk, L (Lizelle)				Opponent Forbes, M (Matthew)
3	2	Tournament CTCA Rapid Masters @ Kraaifontein Library 2022				Tournament CTCA Rapid Masters @ Kraaifontein Library 2022
		date 2022-05-15	rnd 2	type Rapid	result 1	date 2022-05-15	rnd 3	type Rapid	result 1
		Opponent Gukuta, N (Nyasha)				Opponent Jooste, F (Faadia)

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 Standard	result 1	date 2023-05-27	rnd 4	type Standard	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent De Waal, A (Adriaan)
2	3	Tournament Western Province Open 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-03-21	rnd 2	type Rapid	result 1
		Opponent Webster, M (Matthew)				Opponent Mcmanus, K (Kevin)
3	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Maruma, K (Katlego)

#	Games	Start				End
1	3	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 4	type Standard	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent De Waal, A (Adriaan)
2	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Maruma, K (Katlego)
3	2	Tournament Western Province Open 2022				Tournament Western Province Open 2022
		date 2022-02-26	rnd 2	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Magwaza, R (Richard)				Opponent Ziegers, Z (Zaskia)

#	Games	Start				End
1	2	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 6	type Rapid	result 1
		Opponent Greyling, J (Johnathan)				Opponent Kunnie, RM (Reilan Matteo)
2	2	Tournament CTCA Rapid Masters @ Kraaifontein Library 2022				Tournament CTCA Rapid Masters @ Kraaifontein Library 2022
		date 2022-05-15	rnd 2	type Rapid	result 1	date 2022-05-15	rnd 3	type Rapid	result 1
		Opponent Gukuta, N (Nyasha)				Opponent Jooste, F (Faadia)
3	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-03-21	rnd 1	type Rapid	result 1	date 2022-03-21	rnd 2	type Rapid	result 1
		Opponent Frick, J (Jacques)				Opponent Mcmanus, K (Kevin)

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	Henning ,C (Chris)	2	1	0	2	1	0	0	0	0	0	0	0
1	Henning ,C (Chris)	2	1449.5	1449.5	2	1428.7	1449.5	0	0	0	0	0	0
2	Oosthuizen ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Oosthuizen ,E (Ethan)	1	1539.1	1964.1	1	1554.5	1964.1	0	0	0	0	0	0
3	Lielieveld ,F (Franco)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lielieveld ,F (Franco)	1	1747	1322	1	1738.3	1322	0	0	0	0	0	0
4	Maruma ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
4	Maruma ,K (Katlego)	1	1377.1	1802.1	1	1351.9	1802.1	0	0	0	0	0	0
5	Crotz ,G (Greagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Crotz ,G (Greagan)	1	1492.6	1067.6	1	1484.1	1067.6	0	0	0	0	0	0
6	Webster ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
6	Webster ,M (Matthew)	1	1125.9	1550.9	1	1068.7	1550.9	0	0	0	0	0	0
7	De Waal ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Waal ,A (Adriaan)	1	1561	1986	1	1561	1986	0	0	0	0	0	0
8	Mthi ,Y (Yamkela)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mthi ,Y (Yamkela)	1	1416.1	991.1	1	1375.8	991.1	0	0	0	0	0	0
9	Ziegers ,Z (Zaskia)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ziegers ,Z (Zaskia)	1	1278.1	1703.1	1	1280.3	1703.1	0	0	0	0	0	0
10	Jooste ,F (Faadia)	1	1	425	0	0	0	1	1	425	0	0	0
10	Jooste ,F (Faadia)	1	1213.4	1638.4	0	0	0	1	1234.1	1638.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Wet, D (Dries)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms