Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, J (Joshua)

Chess SA id

1110112276

FIDE id

Date of birth

2011-08-29 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.3	1250.8	1143.8	1200
Raw rating	1206.3	1250.8	1143.8	1200
Weighted rating	1205.1	1250.8	1141.5	1200
Weighted performance	0	0	0	0
Floor	734.5	750.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.3	154.2	179.6	165.8
Highest rating	1234.5 2022-06-01	1250.8 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1234.5 2022-06-01	1250.8 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1234.5 2023-10-01	1250.8 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1214.1 2022-05-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1206.3	1250.8	1143.8	1200
Analysis
Rating	1206.3	1250.8	1143.8	1200
Raw rating	1206.3	1250.8	1143.8	1200
Weighted rating	1205.1	1250.8	1141.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.5	750.8	700	700
Max/Min rating change allowed	164.3	154.2	179.6	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	1206.3	1250.8	1143.8	1200
New weighted rating	1205.3	1250.8	1141.8	1200
New weighted performance	0	0	0	0
Temp new rating	1206.3	1250.8	1143.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1206.3	1250.8	1143.8	1200
New K-factor	36	36	36	36
New floor	734.5	750.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	6	6	0
	0	0	0
History	15	10	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	15	6.5	43.33	-56.7	1227.6	1171
Standard	10	5.5	55	42.5	1215.2	1257.7
Rapid	5	1	20	-255	1252.5	997.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1206.3	1250.8	1143.8	1200
2025-09-01	1206.3	1250.8	1143.8	1200
2025-08-01	1206.3	1250.8	1143.8	1200
2025-07-01	1206.3	1250.8	1143.8	1200
2025-06-01	1206.3	1250.8	1143.8	1200
2025-05-01	1206.3	1250.8	1143.8	1200
2025-04-01	1206.3	1250.8	1143.8	1200
2025-03-01	1206.3	1250.8	1143.8	1200
2025-02-01	1206.3	1250.8	1143.8	1200
2025-01-01	1203.4	1250.8	1138	1200
2024-12-01	1203.4	1250.8	1138	1200
2024-11-01	1203.4	1250.8	1138	1200
2024-10-01	1203.4	1250.8	1138	1200
2024-09-01	1203.4	1250.8	1138	1200
2024-08-01	1203.4	1250.8	1138	1200
2024-07-01	1203.4	1250.8	1138	1200
2024-06-01	1203.4	1250.8	1138	1200
2024-08-01	1203.4	1250.8	1138	1200
2024-04-01	1203.4	1250.8	1138	1200
2024-03-01	1203.4	1250.8	1138	1200
2024-02-01	1203.4	1250.8	1138	1200
2024-01-01	1203.4	1250.8	1138	1200
2023-12-01	1203.4	1250.8	1138	1200
2023-11-01	1203.4	1250.8	1138	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	Worcester Knock-Out 2023 (U13 Boys)	2023-10-14	2023-10-14	Rapid	Cape Winelands (WCW)	6	5	1	Yes	Analysis
2	Worcester Primary School League 2022 (U11)	2022-05-21	2022-05-21	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
3	Cape Winelands Open 2019 (U10)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Theron, C (Chloe)				Opponent Wehr, Z (Zeeq)
2	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Van Wyk, D (Dawin-Lee)				Opponent Van Wyk, D (Dawin-Lee)
3	1	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 5	type Standard	result 0.5	date 2019-04-27	rnd 5	type Standard	result 0.5
		Opponent Seholoba, T (Thlokomelo)				Opponent Seholoba, T (Thlokomelo)

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Theron, C (Chloe)				Opponent Wehr, Z (Zeeq)
2	1	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 5	type Standard	result 0.5	date 2019-04-27	rnd 5	type Standard	result 0.5
		Opponent Seholoba, T (Thlokomelo)				Opponent Seholoba, T (Thlokomelo)

#	Games	Start				End
1	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Van Wyk, D (Dawin-Lee)				Opponent Van Wyk, D (Dawin-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Theron, C (Chloe)				Opponent Wehr, Z (Zeeq)
2	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Van Wyk, D (Dawin-Lee)				Opponent Van Wyk, D (Dawin-Lee)

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Theron, C (Chloe)				Opponent Wehr, Z (Zeeq)

#	Games	Start				End
1	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Van Wyk, D (Dawin-Lee)				Opponent Van Wyk, D (Dawin-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	Van Tonder ,L (Luhann)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Tonder ,L (Luhann)	2	1337	1337	2	1367.5	1337	0	0	0	0	0	0
2	Wehr ,Z (Zeeq)	2	2	425	2	2	425	0	0	0	0	0	0
2	Wehr ,Z (Zeeq)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Theron ,C (Chloe)	2	2	425	2	2	425	0	0	0	0	0	0
3	Theron ,C (Chloe)	2	1163.5	1588.5	2	1200	1588.5	0	0	0	0	0	0
4	Titus ,J (Jordyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Titus ,J (Jordyn)	1	1150.8	725.8	1	1159.2	725.8	0	0	0	0	0	0
5	Sampson ,D (Dwight)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sampson ,D (Dwight)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mahlo ,U (Unique-Rose)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mahlo ,U (Unique-Rose)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Seholoba ,T (Thlokomelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Seholoba ,T (Thlokomelo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Kwabe ,A (Awonke)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Kwabe ,A (Awonke)	1	1358.7	933.7	0	0	0	1	1200.4	933.7	0	0	0
9	Fourie ,X (Xavier)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Fourie ,X (Xavier)	1	1173.8	748.8	0	0	0	1	1178.4	748.8	0	0	0
10	Barnard ,B (Ben)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Barnard ,B (Ben)	1	1362.1	937.1	0	0	0	1	1255.2	937.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Du Plessis, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms