Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, D (Dawid)

Chess SA id

1120144400

FIDE id

Date of birth

2012-02-16 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1308.3

Item	Main	Standard	Rapid	Blitz
Rating	1463.9	1439.8	1448	1200
Raw rating	1463.9	1439.8	1392.2	1200
Weighted rating	1384.5	1377.2	1243.3	1200
Weighted performance	1411.8	1411.6	1448	0
Floor	1005.4	953.9	892.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	113.9	117.8	126.1	165.8
Highest rating	1542.7 2025-09-01	1453.9 2025-09-01	1448 2025-11-01	1200 2018-10-01
Highest raw rating	1505.4 2025-09-01	1453.9 2025-09-01	1392.2 2025-11-01	1200 2024-02-01
Highest weighted rating	1384.5 2025-11-01	1377.2 2025-11-01	1299.7 2018-10-01	1200 2018-10-01
Highest weighted performance	1542.7 2025-09-01	1449 2025-09-01	1448 2025-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-8.8	0
New rating	1463.9	1439.8	1439.2	1200
Analysis
Rating	1463.9	1439.8	1448	1200
Raw rating	1463.9	1439.8	1392.2	1200
Weighted rating	1384.5	1377.2	1243.3
Weighted performance	1411.8	1411.6	1448
K-factor	32	32	36	36
Floor	1005.4	953.9	892.2	700
Max/Min rating change allowed	113.9	117.8	126.1	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	1463.9	1439.8	1392.2	1200
New weighted rating	1395.4	1386.1	1257.9	1200
New weighted performance	1403.5	1403.2	1439.2	0
Temp new rating	1463.9	1439.8	1439.2	1200
Temp new rating +/-	0	0	-8.8	0
Final new rating +/-	0	0	-8.8	0
New rating	1463.9	1439.8	1439.2	1200
New K-factor	32	32	36	36
New floor	1005.4	953.9	892.2	700

Item	Main	Standard	Rapid
	0	0	0
	45	25	20
	38	29	9
	25	20	5
	5	5	0
	0	0	0
History	113	79	34

Games since
	Main 83	Standard 54		Rapid 29		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1569		544		82
Male	1318		442		65
U14	229		75		13
U14 Male	173		52		9
Standard
	RSA		Province		Region
Overall	1690		628		86
Male	1399		508		69
U14	255		88		13
U14 Male	192		64		10
Rapid
	RSA		Province		Region
Overall	354		61		10
Male	315		55		8
U14	65		5		2
U14 Male	55		5		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	45	34	75.56	217.2	1289.6	1506.9
Standard	25	16.5	66	136	1309.4	1445.4
Rapid	20	17.5	87.5	318.8	1265	1583.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	113	71	62.83	109.1	1261.6	1370.7
Standard	79	47.5	60.13	86.1	1270.9	1357
Rapid	34	23.5	69.12	162.5	1240	1402.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1463.9	1439.8	1392.2	1200
2025-09-30	1505.4	1453.9	1378.5	1200
2025-09-01	1505.4	1453.9	1378.5	1200
2025-08-01	1449	1414.3	1299.7	1200
2025-07-01	1449	1414.3	1299.7	1200
2025-06-01	1423.5	1387.2	1256.9	1200
2025-05-01	1423.5	1387.2	1256.9	1200
2025-04-01	1357.1	1387.2	1162.1	1200
2025-03-01	1357.1	1387.2	1162.1	1200
2025-02-01	1376.2	1414.6	1162	1200
2025-01-01	1376.2	1414.6	1156.4	1200
2024-12-01	1314.8	1342.7	1156.4	1200
2024-11-01	1314.8	1342.7	1156.4	1200
2024-10-01	1314.8	1342.7	1156.4	1200
2024-09-01	1281	1302.8	1156.4	1200
2024-08-01	1281	1302.8	1156.4	1200
2024-07-01	1264.6	1276.1	1156.4	1200
2024-09-01	1232.8	1218.5	1186.4	1200
2024-05-01	1232.8	1218.5	1186.4	1200
2024-04-01	1205.3	1194.7	1186.4	1200
2024-03-01	1184.8	1194.7	1157.2	1200
2024-02-01	1184.8	1194.7	1157.2	1200
2024-01-01	1184.8	1194.7	1157.2	1200
2023-12-01	1184.8	1194.7	1157.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U13)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Chess Molecules Rapid 2025 (C)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
5	Kempton Park Team Clusters LS 2025 (U13)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
6	Ekurhuleni North School District Finals 2025 (U13 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	Chess Molecules Open Tournament 2025 (C)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
9	CPH Primrose Open 2025 (C)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U13)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Chess Molecules Rapid 2025 (C)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
5	Kempton Park Team Clusters LS 2025 (U13)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
6	Ekurhuleni North School District Finals 2025 (U13 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	Chess Molecules Open Tournament 2025 (C)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
9	CPH Primrose Open 2025 (C)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Gauteng Inter-Region at UJ 2024 (U14 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	3.5	Yes	Analysis
11	Ekurhuleni North Schools Finals - Teams 2024 (U13 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
12	Ekurhuleni Trails 2 2024 (U14)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Chess Molecules Open Chess Tournament 2024 (Grade 5-7)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
14	Ekurhuleni Trails 1 2024 (U14)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
15	Westwood Open 2024 (B)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	Ekurhuleni Open 2024 (C)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
17	Kempton Park Cluster Individuals 2024 (U13 Boys)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
18	Chess Power House 2023 (C)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
19	JMC Trinity Little Falls 2023 (C)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
20	JNW Open - Trinityhouse Little Falls 2023 (C)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
21	Chess Molecules 16 June Tournament 2023 (Grade 5-7)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
22	Ekurhuleni North Schools Individual Finals 2023 (U11 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	Ekurhuleni-North Schools Teams 2022 (U11)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	17	Tournament Kemptonpark School Cluster 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-08-29	rnd 1	type Standard	result 1
		Opponent Louw, M (Marchand)				Opponent le Hanie, M (Mikhael)
2	8	Tournament Chess Molecules Open Tournament 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Ditshego, S (Sharika)				Opponent Morake, L (Letlotlo)
3	7	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Olivier, A (Anica)				Opponent Magana, K (Kgopotso)

#	Games	Start				End
1	10	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Mgidi, N (Nhlakanipho)				Opponent Lee, F (Frankie)
2	7	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Olivier, A (Anica)				Opponent Magana, K (Kgopotso)
3	5	Tournament Gauteng Inter-Region at UJ 2024				Tournament CPH Primrose Open 2025
		date 2024-12-07	rnd 1	type Standard	result 0.5	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Bloem, J (James)				Opponent Potgieter, L (Lienke)

#	Games	Start				End
1	8	Tournament Chess Molecules Open Tournament 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Ditshego, S (Sharika)				Opponent Morake, L (Letlotlo)
2	6	Tournament Kemptonpark School Cluster 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Louw, M (Marchand)				Opponent Thipe, L (Lerou)
3	3	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Mhlongo, S (Sibongakonke)				Opponent Small, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Kempton Park Team Clusters LS 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Hose, Q (Quinn)				Opponent Buitendag, D (Darius)
2	5	Tournament Chess Molecules Open Tournament 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Jain, D (Dishi)				Opponent Morake, L (Letlotlo)
3	5	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 4	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Makeleni, S (Sibusiso)				Opponent Benjamin, L (Luyolo)

#	Games	Start				End
1	5	Tournament Ekurhuleni Trails 1 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-06-01	rnd 2	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Chisango, T (Trafford)				Opponent Khumalo, N (Ntokozo)
2	5	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 4	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Makeleni, S (Sibusiso)				Opponent Benjamin, L (Luyolo)
3	4	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Buitendag, D (Darius)

#	Games	Start				End
1	6	Tournament Kemptonpark School Cluster 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Louw, M (Marchand)				Opponent Thipe, L (Lerou)
2	5	Tournament Chess Molecules Open Tournament 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Jain, D (Dishi)				Opponent Morake, L (Letlotlo)
3	3	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Mhlongo, S (Sibongakonke)				Opponent Small, J (Joshua)

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	Fick ,L (Logan Nicolas)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Fick ,L (Logan Nicolas)	3	1322	1463.7	3	1302	1463.7	0	0	0	0	0	0
2	Terwin ,J (Jordin)	3	1.5	0	1	0.5	0	2	1	0	0	0	0
2	Terwin ,J (Jordin)	3	1291.7	1291.7	1	1284.2	1291.7	2	1257.1	1291.7	0	0	0
3	Botha ,CA (Cathri Amari)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Botha ,CA (Cathri Amari)	2	1387.2	962.2	2	1375.8	962.2	0	0	0	0	0	0
4	Jordaan ,M (Mikijl)	2	2	425	2	2	425	0	0	0	0	0	0
4	Jordaan ,M (Mikijl)	2	1258.9	1683.9	2	1267.5	1683.9	0	0	0	0	0	0
5	Lee ,F (Frankie)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
5	Lee ,F (Frankie)	2	1200	1412.5	1	1200	1200	1	1200	1625	0	0	0
6	Maake ,K (Kalauba Manfree)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Maake ,K (Kalauba Manfree)	2	1241.7	1241.7	1	1244.6	1666.7	1	1200	816.7	0	0	0
7	Buitendag ,D (Darius)	2	2	425	1	1	425	1	1	425	0	0	0
7	Buitendag ,D (Darius)	2	1453.8	1878.8	1	1447.3	1878.8	1	1323.9	1878.8	0	0	0
8	Thipe ,L (Lerou)	2	2	425	1	1	425	1	1	425	0	0	0
8	Thipe ,L (Lerou)	2	1341.3	1766.3	1	1333.5	1766.3	1	1343	1766.3	0	0	0
9	Benjamin ,L (Luyolo)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Benjamin ,L (Luyolo)	2	1303.6	1303.6	1	1239.4	1728.6	1	1228.8	878.6	0	0	0
10	Mnisi ,O (Omphile Sizwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mnisi ,O (Omphile Sizwe)	1	1458.3	1883.3	1	1459.2	1883.3	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, D (Dawid)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms