Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, J (Jean-Pierre)

Chess SA id

1840118032

FIDE id

Date of birth

1984-11-27 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1245.3	1221.6	1300	1300
Raw rating	1245.3	1221.6	1300	1300
Weighted rating	1245.1	1221.6	1299	1299
Weighted performance	0	0	0	0
Floor	745.3	721.6	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	155.4	160.8	143.8	143.8
Highest rating	1354.6 2019-08-01	1326.1 2019-08-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1245.3 2024-02-01	1221.6 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1244.6 2025-08-01	1221.6 2025-02-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1354.6 2019-08-01	1326.1 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1245.3	1221.6	1300	1300
Analysis
Rating	1245.3	1221.6	1300	1300
Raw rating	1245.3	1221.6	1300	1300
Weighted rating	1245.1	1221.6	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	745.3	721.6	800	800
Max/Min rating change allowed	155.4	160.8	143.8	143.8
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	1245.3	1221.6	1300	1300
New weighted rating	1245.2	1221.6	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1245.3	1221.6	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1245.3	1221.6	1300	1300
New K-factor	36	36	36	36
New floor	745.3	721.6	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	4	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	4	2.5	62.5	106.2	1237.8	1344.1
Standard	4	2.5	62.5	106.2	1237.8	1344.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1245.3	1221.6	1300	1300
2025-09-01	1245.3	1221.6	1300	1300
2025-08-01	1245.3	1221.6	1300	1300
2025-07-01	1245.3	1221.6	1300	1300
2025-06-01	1245.3	1221.6	1300	1300
2025-05-01	1245.3	1221.6	1300	1300
2025-04-01	1245.3	1221.6	1300	1300
2025-03-01	1245.3	1221.6	1300	1300
2025-02-01	1245.3	1221.6	1300	1300
2025-01-01	1245.3	1221.6	1300	1300
2024-12-01	1245.3	1221.6	1300	1300
2024-11-01	1245.3	1221.6	1300	1300
2024-10-01	1245.3	1221.6	1300	1300
2024-09-01	1245.3	1221.6	1300	1300
2024-08-01	1245.3	1221.6	1300	1300
2024-07-01	1245.3	1221.6	1300	1300
2024-06-01	1245.3	1221.6	1300	1300
2024-08-01	1245.3	1221.6	1300	1300
2024-04-01	1245.3	1221.6	1300	1300
2024-03-01	1245.3	1221.6	1300	1300
2024-02-01	1245.3	1221.6	1300	1300
2024-01-01	1245.3	1221.6	1300	1300
2023-12-01	1222.6	1221.6	1200	1200
2023-11-01	1222.6	1221.6	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	Curro Durbanville Chess Tournament 2019 (Premier)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	4	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Van Schaik, N (Neil)				Opponent Maruma, K (Katlego)
2	1	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 4	type Standard	result 0.5	date 2019-08-24	rnd 4	type Standard	result 0.5
		Opponent Osborne, R (Ryan Eugene)				Opponent Osborne, R (Ryan Eugene)

#	Games	Start				End
1	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Van Schaik, N (Neil)				Opponent Maruma, K (Katlego)
2	1	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 4	type Standard	result 0.5	date 2019-08-24	rnd 4	type Standard	result 0.5
		Opponent Osborne, R (Ryan Eugene)				Opponent Osborne, R (Ryan Eugene)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Van Schaik, N (Neil)				Opponent Maruma, K (Katlego)

#	Games	Start				End
1	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Van Schaik, N (Neil)				Opponent Maruma, K (Katlego)

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	Maruma ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
1	Maruma ,K (Katlego)	1	1339	1764	1	1339.9	1764	0	0	0	0	0	0
2	Osborne ,R (Ryan Eugene)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Osborne ,R (Ryan Eugene)	1	1194.5	1194.5	1	1178.3	1194.5	0	0	0	0	0	0
3	Van Schaik ,N (Neil)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Schaik ,N (Neil)	1	1178.9	1603.9	1	1082.4	1603.9	0	0	0	0	0	0
4	Arendse ,KC (Kelli Candice)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Arendse ,KC (Kelli Candice)	1	1238.6	813.6	1	1237	813.6	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