Chess South Africa Ratings Database

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Personal

Joubert, D (Dantelle)

Chess SA id

200994545

FIDE id

Date of birth

2000-04-03 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

WFM,PA

Chess SA registered

Last active game

2019-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1631	1631	1494.8	1564.1
Raw rating	1631	1631	1494.8	1564.1
Weighted rating	1630.5	1630.7	1494.7	1563.9
Weighted performance	406.9	410.2	0	0
Floor	1131	1131	1072.5	1072.5
K-factor	28	28	32	32
Min/Max rating change allowed	89.7	89.7	108.9	98.7
Highest rating	1631 2024-02-01	1631 2024-02-01	1572.5 2018-07-01	1582.9 2018-01-01
Highest raw rating	1631 2024-02-01	1631 2024-02-01	1572.5 2018-02-01	1572.5 2018-01-01
Highest weighted rating	1629.4 2025-08-01	1630 2025-08-01	1572.5 2018-07-01	1572.5 2018-01-01
Highest weighted performance	1590.1 2019-09-01	1614.5 2019-09-01	1305.4 2019-09-01	1582.9 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1631	1631	1494.8	1564.1
Analysis
Rating	1631	1631	1494.8	1564.1
Raw rating	1631	1631	1494.8	1564.1
Weighted rating	1630.5	1630.7	1494.7
Weighted performance	406.9	410.2	0
K-factor	28	28	32	32
Floor	1131	1131	1072.5	1072.5
Max/Min rating change allowed	89.7	89.7	108.9	98.7
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	1631	1631	1494.8	1564.1
New weighted rating	1630.8	1630.9	1494.8	1564
New weighted performance	406.4	409.7	0	0
Temp new rating	1631	1631	1494.8	1564.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1631	1631	1494.8	1564.1
New K-factor	28	28	32	32
New floor	1131	1131	1072.5	1072.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	809	722	44	43

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	118	75.5	63.98	118.9	1414.9	1533.7
Standard	91	64.5	70.88	177.5	1384.3	1561.8
Rapid	13	5	38.46	-98.1	1451.2	1353.1
Blitz	14	6	42.86	-60.7	1580	1519.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1631	1631	1494.8	1564.1
2025-09-01	1631	1631	1494.8	1564.1
2025-08-01	1631	1631	1494.8	1564.1
2025-07-01	1631	1631	1494.8	1564.1
2025-06-01	1631	1631	1494.8	1564.1
2025-05-01	1631	1631	1494.8	1564.1
2025-04-01	1631	1631	1494.8	1564.1
2025-03-01	1631	1631	1494.8	1564.1
2025-02-01	1631	1631	1494.8	1564.1
2025-01-01	1631	1631	1494.8	1564.1
2024-12-01	1631	1631	1494.8	1564.1
2024-11-01	1631	1631	1494.8	1564.1
2024-10-01	1631	1631	1494.8	1564.1
2024-09-01	1631	1631	1494.8	1564.1
2024-08-01	1631	1631	1494.8	1564.1
2024-07-01	1631	1631	1494.8	1564.1
2024-06-01	1631	1631	1494.8	1564.1
2024-08-01	1631	1631	1494.8	1564.1
2024-04-01	1631	1631	1494.8	1564.1
2024-03-01	1631	1631	1494.8	1564.1
2024-02-01	1631	1631	1494.8	1564.1
2024-01-01	1631	1631	1494.8	1564.1
2023-12-01	1582	1601.3	1487.8	1540.8
2023-11-01	1582	1601.3	1487.8	1540.8

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	2019 South African Closed Chess Championships (Women A)	2019-12-07	2019-12-17	Standard	Cape Town (WCT)	11	11	4	Yes	Analysis
2	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
3	2019 Western Cape Closed Chess Championships (Prestige)	2019-09-21	2019-09-24	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Curro Durbanville Chess Tournament 2019 (Elite)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	5	4.5	Yes	Analysis
5	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	4	1	Yes	Analysis
6	Western Cape Womans Month Tournament 2019 (Elite)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	6	4	Yes	Analysis
7	2019 WP Youth Open (A)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	Jakes Gerwel Aurecon 2018 (Prestige)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	0	Yes	Analysis
9	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis
10	Western Cape Top Schools 2018 (U19 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
11	Commonwealth Chess Championships 2018	2018-06-26	2018-07-01	Standard	India (IND)	7	7	3.5	Yes	Analysis
12	Western Cape Schools Individuals 2018 (U18 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	5.5	Yes	Analysis
13	2018 South African Junior Closed Chess Championships (U18 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	10	Yes	Analysis
14	2018 WP Schools Closed Trials (U18 Girls)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
15	District North Schools Chess Open Trials 2018 (U18)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	6	5.5	Yes	Analysis
16	WP Team Blitz 2018 (B)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis
17	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	4	3	Yes	Analysis
18	South African Junior Blitz 2017 Championships (A)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
19	South African Junior Team Championships 2017 (U18A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis

#	Games	Start				End
1	25	Tournament WP Team Blitz 2018				Tournament Commonwealth Chess Championships 2018
		date 2018-02-17	rnd 7	type Blitz	result 1	date 2018-06-26	rnd 1	type Standard	result 1
		Opponent Allie, AD (Abdu Dayaan)				Opponent Msiza Aurelie Sakhile
2	9	Tournament 3rd ACL Chess Festival 2019				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-05	rnd 4	type Rapid	result 1	date 2019-09-24	rnd 6	type Standard	result 1
		Opponent Moses, RJ (Rodwin)				Opponent Walters, WDP (Wouter)
3	8	Tournament 2019 Western Province League				Tournament 3rd ACL Chess Festival 2019
		date 2019-08-17	rnd 8	type Standard	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Pick, BF (Bjorn)				Opponent Jegels, T (Tim)

#	Games	Start				End
1	30	Tournament District North Schools Chess Open Trials 2018				Tournament Commonwealth Chess Championships 2018
		date 2018-02-09	rnd 1	type Standard	result 1	date 2018-06-26	rnd 1	type Standard	result 1
		Opponent Cornelius, JJ (Jimmy-John)				Opponent Msiza Aurelie Sakhile
2	12	Tournament 2019 Western Province League				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-08-17	rnd 8	type Standard	result 1	date 2019-09-24	rnd 6	type Standard	result 1
		Opponent Pick, BF (Bjorn)				Opponent Walters, WDP (Wouter)
3	9	Tournament Commonwealth Chess Championships 2018				Tournament 2019 WP Youth Open
		date 2018-07-01	rnd 7	type Standard	result 1	date 2019-07-13	rnd 1	type Standard	result 1
		Opponent Akshaya Vaibhavi M				Opponent Fisher, L (Luke)

#	Games	Start				End
1	3	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 4	type Rapid	result 1	date 2019-09-05	rnd 6	type Rapid	result 1
		Opponent Moses, RJ (Rodwin)				Opponent Manzanga, J (Jordan)
2	2	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 1	type Rapid	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Manzviyi, E (Ebenezer)				Opponent Jegels, T (Tim)

#	Games	Start				End
1	2	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 1	type Blitz	result 1	date 2018-02-17	rnd 2	type Blitz	result 1
		Opponent Karsten, EM (Eben)				Opponent Lague, S (Sebastian)
2	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 7	type Blitz	result 1	date 2018-02-17	rnd 7	type Blitz	result 1
		Opponent Allie, AD (Abdu Dayaan)				Opponent Allie, AD (Abdu Dayaan)
3	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 6	type Blitz	result 1
		Opponent Rogge, CG (Conrad)				Opponent Rogge, CG (Conrad)

#	Games	Start				End
1	9	Tournament WP Team Blitz 2018				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-02-17	rnd 7	type Blitz	result 1	date 2018-04-02	rnd 2	type Standard	result 1
		Opponent Allie, AD (Abdu Dayaan)				Opponent Van Den Berg, A (Ane)
2	7	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-03	rnd 4	type Standard	result 1	date 2018-04-06	rnd 10	type Standard	result 1
		Opponent Booysen, E (Elda)				Opponent Ariefdien, D (Dominique)
3	5	Tournament Curro Durbanville Chess Tournament 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-08-24	rnd 4	type Standard	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Boshoff, C (Chris)				Opponent Jegels, T (Tim)

#	Games	Start				End
1	8	Tournament 2018 WP Schools Closed Trials				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-04-02	rnd 2	type Standard	result 1
		Opponent Muzanya, S (Stacey)				Opponent Van Den Berg, A (Ane)
2	7	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-03	rnd 4	type Standard	result 1	date 2018-04-06	rnd 10	type Standard	result 1
		Opponent Booysen, E (Elda)				Opponent Ariefdien, D (Dominique)
3	5	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-09	rnd 1	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Cornelius, JJ (Jimmy-John)				Opponent Frye, REE (Reece Lawrence)

#	Games	Start				End
1	3	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 4	type Rapid	result 1	date 2019-09-05	rnd 6	type Rapid	result 1
		Opponent Moses, RJ (Rodwin)				Opponent Manzanga, J (Jordan)
2	2	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 1	type Rapid	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Manzviyi, E (Ebenezer)				Opponent Jegels, T (Tim)

#	Games	Start				End
1	2	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 1	type Blitz	result 1	date 2018-02-17	rnd 2	type Blitz	result 1
		Opponent Karsten, EM (Eben)				Opponent Lague, S (Sebastian)
2	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 7	type Blitz	result 1	date 2018-02-17	rnd 7	type Blitz	result 1
		Opponent Allie, AD (Abdu Dayaan)				Opponent Allie, AD (Abdu Dayaan)
3	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 6	type Blitz	result 1
		Opponent Rogge, CG (Conrad)				Opponent Rogge, CG (Conrad)

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	Wolmarans ,R (Riekie)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Wolmarans ,R (Riekie)	2	1488.3	1275.8	2	1483.7	1275.8	0	0	0	0	0	0
2	February ,JN (Jesse Nikki)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	February ,JN (Jesse Nikki)	2	1872.9	1447.9	2	1871.7	1447.9	0	0	0	0	0	0
3	Visagie ,JC (Joubert)	2	2	425	2	2	425	0	0	0	0	0	0
3	Visagie ,JC (Joubert)	2	1297.3	1722.3	2	1298.4	1722.3	0	0	0	0	0	0
4	Du Plessis ,AC (Anika)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Du Plessis ,AC (Anika)	2	1567.5	1780	2	1571	1780	0	0	0	0	0	0
5	Mbiko ,K (Kuhle)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mbiko ,K (Kuhle)	2	1246.1	1671.1	2	1244.4	1671.1	0	0	0	0	0	0
6	Swart ,S (Sune)	2	2	425	2	2	425	0	0	0	0	0	0
6	Swart ,S (Sune)	2	1235.1	1660.1	2	1236.1	1660.1	0	0	0	0	0	0
7	Laubscher ,A (Anzel)	2	1	0	2	1	0	0	0	0	0	0	0
7	Laubscher ,A (Anzel)	2	1837.4	1837.4	2	1836.3	1837.4	0	0	0	0	0	0
8	Olkers ,LP (Lleyton)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Olkers ,LP (Lleyton)	2	1569.3	1569.3	1	1639.7	1994.3	1	1444.4	1144.3	0	0	0
9	Engelbrecht ,H (Hanri)	1	1	425	1	1	425	0	0	0	0	0	0
9	Engelbrecht ,H (Hanri)	1	1564.4	1989.4	1	1528.2	1989.4	0	0	0	0	0	0
10	Pick ,BF (Bjorn Bjorn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pick ,BF (Bjorn Bjorn)	1	1739.1	2164.1	1	1736.1	2164.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Joubert, D (Dantelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms