Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, WJH (Willem Jacobus Hendrik)

Chess SA id

1090113102

FIDE id

Date of birth

2009-10-27 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1122.3	1080	1212.8	1200
Raw rating	1122.3	1080	1212.8	1200
Weighted rating	1121.1	1080	1212	1200
Weighted performance	509.4	0	0	0
Floor	700	700	720	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.2	196.7	162.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1270.8 2020-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1220 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1220 2024-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1270.8 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1122.3	1080	1212.8	1200
Analysis
Rating	1122.3	1080	1212.8	1200
Raw rating	1122.3	1080	1212.8	1200
Weighted rating	1121.1	1080	1212
Weighted performance	509.4	0	0
K-factor	36	36	36	36
Floor	700	700	720	700
Max/Min rating change allowed	185.2	196.7	162.8	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	1122.3	1080	1212.8	1200
New weighted rating	1121.4	1080	1212	1200
New weighted performance	509	0	0	0
Temp new rating	1122.3	1080	1212.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1122.3	1080	1212.8	1200
New K-factor	36	36	36	36
New floor	700	700	720	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	27	15	12

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	27	10.5	38.89	-94.4	1169.4	1075
Standard	15	4	26.67	-198.3	1186.6	988.3
Rapid	12	6.5	54.17	35.4	1148	1183.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1122.3	1080	1212.8	1200
2025-09-01	1122.3	1080	1212.8	1200
2025-08-01	1122.3	1080	1212.8	1200
2025-07-01	1122.3	1080	1212.8	1200
2025-06-01	1122.3	1080	1212.8	1200
2025-05-01	1122.3	1080	1212.8	1200
2025-04-01	1122.3	1080	1212.8	1200
2025-03-01	1122.3	1080	1212.8	1200
2025-02-01	1122.3	1080	1212.7	1200
2025-01-01	1122.3	1080	1208.8	1200
2024-12-01	1122.3	1080	1208.8	1200
2024-11-01	1122.3	1080	1208.8	1200
2024-10-01	1122.3	1080	1208.8	1200
2024-09-01	1122.3	1080	1208.8	1200
2024-08-01	1122.3	1080	1208.8	1200
2024-07-01	1122.3	1080	1208.8	1200
2024-06-01	1122.3	1080	1208.8	1200
2024-08-01	1122.3	1080	1208.8	1200
2024-04-01	1105	1080	1220	1200
2024-03-01	1105	1080	1220	1200
2024-02-01	1105	1080	1220	1200
2024-01-01	1105	1080	1220	1200
2023-12-01	1105	1080	1220	1200
2023-11-01	1105	1080	1220	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	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	6	3	Yes	Analysis
2	Laerskool Oosterkruin 2020 (U11)	2020-02-01	2020-02-01	Rapid	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
3	Alberton Chess Club Open 2020 (D)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
4	Springs Chess Club Open 2020 (C)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
5	Ekurhuleni North School District Finals 2019 (U11 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Alberton Chess Club Open 2020				Tournament NWU Super 16 2024
		date 2020-02-22	rnd 4	type Standard	result 0.5	date 2024-04-19	rnd 1	type Rapid	result 1
		Opponent Liebenberg, M (Michael)				Opponent Pryba, Z (Zandi-Lee)
2	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Meyer, J (Juan)				Opponent Gabaatlhole, N (Natefo)
3	2	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Phukubye, D (Dikeledi)				Opponent Judeel, A (Amorey)

#	Games	Start				End
1	2	Tournament Alberton Chess Club Open 2020				Tournament Alberton Chess Club Open 2020
		date 2020-02-22	rnd 4	type Standard	result 0.5	date 2020-02-22	rnd 5	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Fernandez, R (Rosaly)
2	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Seanego, B (Boikano)				Opponent Seanego, B (Boikano)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 2	type Standard	result 0.5	date 2020-01-25	rnd 2	type Standard	result 0.5
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Janse Van Vuuren, A (Alexander)

#	Games	Start				End
1	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Meyer, J (Juan)				Opponent Gabaatlhole, N (Natefo)
2	2	Tournament Laerskool Oosterkruin 2020				Tournament NWU Super 16 2024
		date 2020-02-01	rnd 6	type Rapid	result 0.5	date 2024-04-19	rnd 1	type Rapid	result 1
		Opponent Lovett, S (Saffron)				Opponent Pryba, Z (Zandi-Lee)
3	2	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Phukubye, D (Dikeledi)				Opponent Judeel, A (Amorey)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Meyer, J (Juan)				Opponent Gabaatlhole, N (Natefo)
2	2	Tournament Alberton Chess Club Open 2020				Tournament NWU Super 16 2024
		date 2020-02-22	rnd 5	type Standard	result 1	date 2024-04-19	rnd 1	type Rapid	result 1
		Opponent Fernandez, R (Rosaly)				Opponent Pryba, Z (Zandi-Lee)
3	2	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Phukubye, D (Dikeledi)				Opponent Judeel, A (Amorey)

#	Games	Start				End
1	1	Tournament Alberton Chess Club Open 2020				Tournament Alberton Chess Club Open 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 1
		Opponent Fernandez, R (Rosaly)				Opponent Fernandez, R (Rosaly)
2	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Seanego, B (Boikano)				Opponent Seanego, B (Boikano)
3	1	Tournament Ekurhuleni North School District Finals 2019				Tournament Ekurhuleni North School District Finals 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Ndlovu, R (Ronald)				Opponent Ndlovu, R (Ronald)

#	Games	Start				End
1	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Meyer, J (Juan)				Opponent Gabaatlhole, N (Natefo)
2	2	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Phukubye, D (Dikeledi)				Opponent Judeel, A (Amorey)
3	1	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 1	type Rapid	result 1
		Opponent Pryba, Z (Zandi-Lee)				Opponent Pryba, Z (Zandi-Lee)

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	Janse Van Vuuren ,A (Alexander)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
1	Janse Van Vuuren ,A (Alexander)	2	1037.9	825.4	1	1086	1037.9	1	1200	612.9	0	0	0
2	Lovett ,S (Saffron)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
2	Lovett ,S (Saffron)	2	1175.1	962.6	1	1212.1	750.1	1	1200	1175.1	0	0	0
3	Seanego ,B (Boikano)	1	1	425	1	1	425	0	0	0	0	0	0
3	Seanego ,B (Boikano)	1	1120.6	1545.6	1	1103.6	1545.6	0	0	0	0	0	0
4	Milazi ,LV (Linda Vincent)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Milazi ,LV (Linda Vincent)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Mohammed ,M (Masood)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mohammed ,M (Masood)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Ndlovu ,R (Ronald)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ndlovu ,R (Ronald)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Christodoulou ,C (Costas)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Christodoulou ,C (Costas)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	De Swardt ,C (Chrizander)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Swardt ,C (Chrizander)	1	1132.1	707.1	1	1100.9	707.1	0	0	0	0	0	0
9	Fernandez ,R (Rosaly)	1	1	425	1	1	425	0	0	0	0	0	0
9	Fernandez ,R (Rosaly)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Liebenberg ,M (Michael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Liebenberg ,M (Michael)	1	1208.2	1208.2	1	1191.7	1208.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Du Plessis, WJH (Willem Jacobus Hendrik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms