Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, J (Jean-Pierre)

Chess SA id

1060117311

FIDE id

Date of birth

2006-05-06 (U20)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1194.8	1194.2	1200	1200
Raw rating	1194.8	1194.2	1200	1200
Weighted rating	1194.7	1194.2	1200	1200
Weighted performance	0	0	0	0
Floor	701.3	702.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.1	167.2	165.8	165.8
Highest rating	1201.3 2023-03-01	1202.4 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1201.3 2023-03-01	1202.4 2023-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1201.3 2018-10-01	1202.4 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1194.8	1194.2	1200	1200
Analysis
Rating	1194.8	1194.2	1200	1200
Raw rating	1194.8	1194.2	1200	1200
Weighted rating	1194.7	1194.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	701.3	702.4	700	700
Max/Min rating change allowed	167.1	167.2	165.8	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	1194.8	1194.2	1200	1200
New weighted rating	1194.7	1194.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1194.8	1194.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1194.8	1194.2	1200	1200
New K-factor	36	36	36	36
New floor	701.3	702.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	0	0
	0	0
History	16	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	16	7	43.75	-53.1	1245.6	1192.5
Standard	16	7	43.75	-53.1	1245.6	1192.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1194.8	1194.2	1200	1200
2025-09-30	1194.8	1194.2	1200	1200
2025-09-01	1194.8	1194.2	1200	1200
2025-08-01	1194.8	1194.2	1200	1200
2025-07-01	1194.8	1194.2	1200	1200
2025-06-01	1194.8	1194.2	1200	1200
2025-05-01	1194.8	1194.2	1200	1200
2025-04-01	1194.8	1194.2	1200	1200
2025-03-01	1194.8	1194.2	1200	1200
2025-02-01	1194.8	1194.2	1200	1200
2025-01-01	1194.7	1194.1	1200	1200
2024-12-01	1194.7	1194.1	1200	1200
2024-11-01	1194.7	1194.1	1200	1200
2024-10-01	1194.7	1194.1	1200	1200
2024-09-01	1194.7	1194.1	1200	1200
2024-08-01	1194.7	1194.1	1200	1200
2024-07-01	1194.7	1194.1	1200	1200
2024-09-01	1194.7	1194.1	1200	1200
2024-05-01	1194.7	1194.1	1200	1200
2024-04-01	1194.7	1194.1	1200	1200
2024-03-01	1194.7	1194.1	1200	1200
2024-02-01	1194.7	1194.1	1200	1200
2024-01-01	1194.7	1194.1	1200	1200
2023-12-01	1194.7	1194.1	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	D2 Schools Individuals 2023 (U18 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	2023 West Rand Open (Open)	2023-02-04	2023-02-04	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
3	D2 League Finals 2019 (U13 Mix)	2019-08-03	2019-08-03	Standard	West Rand (GWR)	7	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 2	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent Geldenhys, E (Erasmus)				Opponent Parrott, FJ (Frederick)
2	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Magwaxaza, E (Emildo)				Opponent Magwaxaza, E (Emildo)
3	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Molefe, K (Khumo)				Opponent Molefe, K (Khumo)

#	Games	Start				End
1	3	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 2	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent Geldenhys, E (Erasmus)				Opponent Parrott, FJ (Frederick)
2	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Magwaxaza, E (Emildo)				Opponent Magwaxaza, E (Emildo)
3	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Molefe, K (Khumo)				Opponent Molefe, K (Khumo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 2	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent Geldenhys, E (Erasmus)				Opponent Parrott, FJ (Frederick)
2	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Magwaxaza, E (Emildo)				Opponent Magwaxaza, E (Emildo)
3	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Molefe, K (Khumo)				Opponent Molefe, K (Khumo)

#	Games	Start				End
1	3	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 2	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent Geldenhys, E (Erasmus)				Opponent Parrott, FJ (Frederick)
2	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Magwaxaza, E (Emildo)				Opponent Magwaxaza, E (Emildo)
3	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Molefe, K (Khumo)				Opponent Molefe, K (Khumo)

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	Teitge ,J (James John)	1	1	425	1	1	425	0	0	0	0	0	0
1	Teitge ,J (James John)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Tau ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tau ,K (Kamohelo)	1	1391.7	966.7	1	1384.7	966.7	0	0	0	0	0	0
3	Engelbrecht ,D (Damion)	1	1	425	1	1	425	0	0	0	0	0	0
3	Engelbrecht ,D (Damion)	1	1187.7	1612.7	1	1186	1612.7	0	0	0	0	0	0
4	Ndlovu ,B (Bongani)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ndlovu ,B (Bongani)	1	1563.2	1138.2	1	1564.4	1138.2	0	0	0	0	0	0
5	Smith ,S (Shivan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Smith ,S (Shivan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Lefatle ,R (Reotha)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lefatle ,R (Reotha)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mvundla ,T (Thandiswa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mvundla ,T (Thandiswa)	1	1447.9	1022.9	1	1445.7	1022.9	0	0	0	0	0	0
8	Greef ,S (Schalk)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Greef ,S (Schalk)	1	1212.6	787.6	1	1204.9	787.6	0	0	0	0	0	0
9	Magwaxaza ,E (Emildo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Magwaxaza ,E (Emildo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ngubeni ,BR (Boitumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ngubeni ,BR (Boitumelo)	1	925.4	500.4	1	947.2	500.4	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

Joubert, J (Jean-Pierre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms