Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, WA (Wilhelm)

Chess SA id

181007961

FIDE id

Date of birth

1981-01-15 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1328.8	1320.5	1380	1380
Raw rating	1328	1319.2	1380	1380
Weighted rating	1328.8	1320.5	1378.2	1378.2
Weighted performance	0	0	0	0
Floor	880	880	880	880
K-factor	36	36	36	36
Min/Max rating change allowed	138.2	139.9	128.3	128.3
Highest rating	1380 2024-02-01	1380 2024-02-01	1380 2024-02-01	1380 2024-02-01
Highest raw rating	1380 2024-02-01	1380 2024-02-01	1380 2024-02-01	1380 2024-02-01
Highest weighted rating	1327 2025-08-01	1319.1 2025-08-01	1374 2025-08-01	1374 2025-08-01
Highest weighted performance	1224.2 2023-02-01	1225 2023-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0.1	0	0
New rating	1329.1	1320.6	1380	1380
Analysis
Rating	1328.8	1320.5	1380	1380
Raw rating	1328	1319.2	1380	1380
Weighted rating	1328.8	1320.5	1378.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	880	880	880	880
Max/Min rating change allowed	138.2	139.9	128.3	128.3
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	1328	1319.2	1380	1380
New weighted rating	1329.1	1320.6	1379.4	1379.4
New weighted performance	0	0	0	0
Temp new rating	1329.1	1320.6	1380	1380
Temp new rating +/-	0.3	0.1	0	0
Final new rating +/-	0.3	0.1	0	0
New rating	1329.1	1320.6	1380	1380
New K-factor	36	36	36	36
New floor	880	880	880	880

Item	Main	Standard
	0	0
	0	0
	5	5
	5	5
	0	0
	0	0
History	10	10

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	10	2	20	-255	1402.9	1147.9
Standard	10	2	20	-255	1402.9	1147.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1328	1319.2	1380	1380
2025-09-01	1328	1319.2	1380	1380
2025-08-01	1328	1319.2	1380	1380
2025-07-01	1328	1319.2	1380	1380
2025-06-01	1328	1319.2	1380	1380
2025-05-01	1328	1319.2	1380	1380
2025-04-01	1328	1319.2	1380	1380
2025-03-01	1328	1319.2	1380	1380
2025-02-01	1328	1319.2	1380	1380
2025-01-01	1328	1319.2	1380	1380
2024-12-01	1328	1319.2	1380	1380
2024-11-01	1328	1319.2	1380	1380
2024-10-01	1328	1319.2	1380	1380
2024-09-01	1328	1319.2	1380	1380
2024-08-01	1328	1319.2	1380	1380
2024-07-01	1328	1319.2	1380	1380
2024-06-01	1328	1319.2	1380	1380
2024-08-01	1328	1319.2	1380	1380
2024-04-01	1328	1319.2	1380	1380
2024-03-01	1380	1380	1380	1380
2024-02-01	1380	1380	1380	1380
2024-01-01	1380	1380	1380	1380
2023-12-01	1204.3	1206	1200	1200
2023-11-01	1204.3	1206	1200	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	Schoemies' Kings & Queens 2024 (Queens)	2024-03-02	2024-03-02	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
2	One For The Ages 2023 (Open)	2023-02-18	2023-02-18	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Seitshiro, O (Omatla)				Opponent Seitshiro, O (Omatla)
2	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 1	type Standard	result 1
		Opponent Modiane, O (Omohau)				Opponent Modiane, O (Omohau)

#	Games	Start				End
1	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Seitshiro, O (Omatla)				Opponent Seitshiro, O (Omatla)
2	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 1	type Standard	result 1
		Opponent Modiane, O (Omohau)				Opponent Modiane, O (Omohau)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Seitshiro, O (Omatla)				Opponent Seitshiro, O (Omatla)
2	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 1	type Standard	result 1
		Opponent Modiane, O (Omohau)				Opponent Modiane, O (Omohau)

#	Games	Start				End
1	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Seitshiro, O (Omatla)				Opponent Seitshiro, O (Omatla)
2	1	Tournament One For The Ages 2023				Tournament One For The Ages 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 1	type Standard	result 1
		Opponent Modiane, O (Omohau)				Opponent Modiane, O (Omohau)

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	Motsuane ,L (Lucky)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Motsuane ,L (Lucky)	2	1592.2	1167.2	2	1584.3	1167.2	0	0	0	0	0	0
2	Chauke ,E (Enos)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Chauke ,E (Enos)	1	1294.4	869.4	1	1299.4	869.4	0	0	0	0	0	0
3	Modiane ,O (Omohau)	1	1	425	1	1	425	0	0	0	0	0	0
3	Modiane ,O (Omohau)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Difotso ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Difotso ,T (Tshegofatso)	1	1623.9	1198.9	1	1640.9	1198.9	0	0	0	0	0	0
5	Nonyongo ,KM (Khaka Mnandisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nonyongo ,KM (Khaka Mnandisi)	1	1423.6	998.6	1	1419.9	998.6	0	0	0	0	0	0
6	Seitshiro ,O (Omatla)	1	1	425	1	1	425	0	0	0	0	0	0
6	Seitshiro ,O (Omatla)	1	1277.2	1702.2	1	1282.2	1702.2	0	0	0	0	0	0
7	Difotso ,LR (Lebogang Rotondwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Difotso ,LR (Lebogang Rotondwa)	1	1607.5	1182.5	1	1647.7	1182.5	0	0	0	0	0	0
8	Myburgh ,Z (Zandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Myburgh ,Z (Zandre)	1	1218	793	1	1213.4	793	0	0	0	0	0	0
9	Du Plessis ,K (Koos)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Du Plessis ,K (Koos)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Du Plessis, WA (Wilhelm)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms