Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, J (Jahmal)

Chess SA id

1050140996

FIDE id

Date of birth

2005-09-26 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-11-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1106.7	1100.8	1165.4	1200
Raw rating	1106.7	1100.8	1165.4	1200
Weighted rating	1106.7	1100.8	1164.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.4	191	174.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1106.7	1100.8	1165.4	1200
Analysis
Rating	1106.7	1100.8	1165.4	1200
Raw rating	1106.7	1100.8	1165.4	1200
Weighted rating	1106.7	1100.8	1164.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.4	191	174.2	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	1106.7	1100.8	1165.4	1200
New weighted rating	1106.7	1100.8	1164.9	1200
New weighted performance	0	0	0	0
Temp new rating	1106.7	1100.8	1165.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1106.7	1100.8	1165.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	8	3	5
	14	9	5
	0	0	0
History	22	12	10

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	22	7.5	34.09	-135.2	1180.8	1045.6
Standard	12	3.5	29.17	-177.1	1176.8	999.8
Rapid	10	4	40	-85	1185.6	1100.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1106.7	1100.8	1165.4	1200
2025-09-01	1106.7	1100.8	1165.4	1200
2025-08-01	1106.7	1100.8	1165.4	1200
2025-07-01	1106.7	1100.8	1165.4	1200
2025-06-01	1106.7	1100.8	1165.4	1200
2025-05-01	1106.7	1100.8	1165.4	1200
2025-04-01	1106.7	1100.8	1165.4	1200
2025-03-01	1106.7	1100.8	1165.4	1200
2025-02-01	1106.7	1100.8	1165.4	1200
2025-01-01	1106.7	1100.8	1164	1200
2024-12-01	1106.7	1100.8	1164	1200
2024-11-01	1106.7	1100.8	1164	1200
2024-10-01	1106.7	1100.8	1164	1200
2024-09-01	1106.7	1100.8	1164	1200
2024-08-01	1106.7	1100.8	1164	1200
2024-07-01	1106.7	1100.8	1164	1200
2024-06-01	1106.7	1100.8	1164	1200
2024-08-01	1106.7	1100.8	1164	1200
2024-04-01	1106.7	1100.8	1164	1200
2024-03-01	1106.7	1100.8	1164	1200
2024-02-01	1106.7	1100.8	1164	1200
2024-01-01	1106.7	1100.8	1164	1200
2023-12-01	1106.7	1100.8	1164	1200
2023-11-01	1106.7	1100.8	1164	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	Cape Winelands LSEN Rapid Tournament 2023	2023-11-09	2023-11-09	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Cape Winelands Schools Prestige 2023 (U19 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	3	0	Yes	Analysis
3	Robertson Strategema Club 2022 (U19)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Strategema 2022 (Open)	2022-09-10	2022-09-10	Standard	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis
5	Strategema Chess Festival 2022 (U18 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Lekay, R (Remarko)				Opponent Danster, D (David Eugene)
2	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Philander, B (Bradley)				Opponent Philander, B (Bradley)
3	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 1	type Rapid	result 1
		Opponent Klaas, A (Axola)				Opponent Klaas, A (Axola)

#	Games	Start				End
1	1	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Danster, D (David Eugene)				Opponent Danster, D (David Eugene)
2	1	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 1	type Standard	result 1	date 2022-10-29	rnd 1	type Standard	result 1
		Opponent Visagie, J (Jermaine Franko)				Opponent Visagie, J (Jermaine Franko)
3	1	Tournament Strategema 2022				Tournament Strategema 2022
		date 2022-09-10	rnd 4	type Standard	result 0.5	date 2022-09-10	rnd 4	type Standard	result 0.5
		Opponent Danster, D (David Eugene)				Opponent Danster, D (David Eugene)

#	Games	Start				End
1	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Lekay, R (Remarko)				Opponent Danster, D (David Eugene)
2	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Philander, B (Bradley)				Opponent Philander, B (Bradley)
3	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 1	type Rapid	result 1
		Opponent Klaas, A (Axola)				Opponent Klaas, A (Axola)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Lekay, R (Remarko)				Opponent Danster, D (David Eugene)
2	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Philander, B (Bradley)				Opponent Philander, B (Bradley)
3	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 1	type Rapid	result 1
		Opponent Klaas, A (Axola)				Opponent Klaas, A (Axola)

#	Games	Start				End
1	1	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Danster, D (David Eugene)				Opponent Danster, D (David Eugene)
2	1	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 1	type Standard	result 1	date 2022-10-29	rnd 1	type Standard	result 1
		Opponent Visagie, J (Jermaine Franko)				Opponent Visagie, J (Jermaine Franko)
3	1	Tournament Strategema 2022				Tournament Strategema 2022
		date 2022-09-10	rnd 2	type Standard	result 1	date 2022-09-10	rnd 2	type Standard	result 1
		Opponent Mtshazo, C (Cedric)				Opponent Mtshazo, C (Cedric)

#	Games	Start				End
1	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Lekay, R (Remarko)				Opponent Danster, D (David Eugene)
2	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Philander, B (Bradley)				Opponent Philander, B (Bradley)
3	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 1	type Rapid	result 1
		Opponent Klaas, A (Axola)				Opponent Klaas, A (Axola)

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	Danster ,D (David Eugene)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
1	Danster ,D (David Eugene)	3	1164.2	1447.6	2	1190	1376.7	1	1200	1589.2	0	0	0
2	De Koker ,D (Dillan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	De Koker ,D (Dillan)	2	1129.9	704.9	1	1052.4	704.9	1	1218.4	704.9	0	0	0
3	Visagie ,J (Jermaine Franko)	1	1	425	1	1	425	0	0	0	0	0	0
3	Visagie ,J (Jermaine Franko)	1	1107.6	1532.6	1	1133.2	1532.6	0	0	0	0	0	0
4	Adams ,B (Breyton)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Adams ,B (Breyton)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Mtshazo ,C (Cedric)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mtshazo ,C (Cedric)	1	1150.3	1575.3	1	1200	1575.3	0	0	0	0	0	0
6	Britz ,F (Ferdi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Britz ,F (Ferdi)	1	1130.9	705.9	1	1200	705.9	0	0	0	0	0	0
7	De Wet ,WJ (Wouter Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Wet ,WJ (Wouter Johannes)	1	1241.6	816.6	1	1113.4	816.6	0	0	0	0	0	0
8	Kroutz ,M (Monray)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kroutz ,M (Monray)	1	1275.6	850.6	1	1281.8	850.6	0	0	0	0	0	0
9	Barends ,S (Stuart)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Barends ,S (Stuart)	1	1211.6	786.6	1	1207.2	786.6	0	0	0	0	0	0
10	Williams ,Z (Zinan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Williams ,Z (Zinan)	1	1201.5	776.5	1	1216.8	776.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Du Plessis, J (Jahmal)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms