Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, J (Jurgen)

Chess SA id

1160319397

FIDE id

Date of birth

2016-09-26 (U10)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.7	1199.5	1198.2	1200
Raw rating	1167	1158.7	1188.4	1200
Weighted rating	1199.7	1199.5	1198.2	1200
Weighted performance	0	0	0	0
Floor	718	721.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.8	175.9	168.6	165.8
Highest rating	1218 2025-05-05	1221.7 2025-05-05	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1218 2025-05-05	1221.7 2025-05-05	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1205.4 2025-08-01	1206.5 2025-08-01	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.7	-3.3	-0.8	0
New rating	1197.1	1196.1	1197.3	1200
Analysis
Rating	1199.7	1199.5	1198.2	1200
Raw rating	1167	1158.7	1188.4	1200
Weighted rating	1199.7	1199.5	1198.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718	721.7	700	700
Max/Min rating change allowed	173.8	175.9	168.6	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	1167	1158.7	1188.4	1200
New weighted rating	1197.1	1196.1	1197.3	1200
New weighted performance	0	0	0	0
Temp new rating	1197.1	1196.1	1197.3	1200
Temp new rating +/-	-2.7	-3.3	-0.8	0
Final new rating +/-	-2.7	-3.3	-0.8	0
New rating	1197.1	1196.1	1197.3	1200
New K-factor	36	36	36	36
New floor	718	721.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	6	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	6	5

Games since
	Main 11	Standard 6		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	11	3.5	31.82	-154.5	1274.1	1119.6
Standard	6	1.5	25	-212.5	1283.1	1070.6
Rapid	5	2	40	-85	1263.4	1178.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	3.5	31.82	-154.5	1274.1	1119.6
Standard	6	1.5	25	-212.5	1283.1	1070.6
Rapid	5	2	40	-85	1263.4	1178.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167	1158.7	1188.4	1200
2025-09-01	1167	1158.7	1188.4	1200
2025-08-01	1218	1221.7	1200	1200
2025-07-01	1218	1221.7	1200	1200
2025-06-01	1218	1221.7	1200	1200
2025-05-01	1218	1221.7	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U9A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	5	2	Yes	Analysis
3	Benoni Primary School Cluster 12 April 2025 (U9 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	1	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U9A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	5	2	Yes	Analysis
3	Benoni Primary School Cluster 12 April 2025 (U9 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	1	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 2	type Standard	result 0.5
		Opponent Leopa, K (Khotso)				Opponent Leopa, K (Khotso)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Saunders, J (Jaiden)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Rice, E (Ethan)				Opponent Rice, E (Ethan)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 2	type Standard	result 0.5
		Opponent Leopa, K (Khotso)				Opponent Leopa, K (Khotso)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Fourie, K (Kyle)				Opponent Fourie, K (Kyle)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Saunders, J (Jaiden)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Rice, E (Ethan)				Opponent Rice, E (Ethan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Saunders, J (Jaiden)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Rice, E (Ethan)				Opponent Rice, E (Ethan)
3	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Fourie, K (Kyle)				Opponent Fourie, K (Kyle)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Fourie, K (Kyle)				Opponent Fourie, K (Kyle)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Saunders, J (Jaiden)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Rice, E (Ethan)				Opponent Rice, E (Ethan)

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	Smit ,L (Liam)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Smit ,L (Liam)	2	1450.4	1025.4	1	1344	1025.4	1	1344.7	1025.4	0	0	0
2	Robinson ,L (LXR)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Robinson ,L (LXR)	1	1249.9	824.9	1	1254	824.9	0	0	0	0	0	0
3	Mohale ,S (Sekgobela)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mohale ,S (Sekgobela)	1	1206	781	1	1189.8	781	0	0	0	0	0	0
4	Sibanda ,T (Thandeka)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Sibanda ,T (Thandeka)	1	1337.3	912.3	1	1308.5	912.3	0	0	0	0	0	0
5	Fourie ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fourie ,K (Kyle)	1	1199.9	1624.9	1	1200	1624.9	0	0	0	0	0	0
6	Leopa ,K (Khotso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Leopa ,K (Khotso)	1	1255.1	1255.1	1	1263.7	1255.1	0	0	0	0	0	0
7	Rice ,E (Ethan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Rice ,E (Ethan)	1	1199.8	1624.8	0	0	0	1	1200	1624.8	0	0	0
8	Saunders ,J (Jaiden)	1	1	425	0	0	0	1	1	425	0	0	0
8	Saunders ,J (Jaiden)	1	1216.6	1641.6	0	0	0	1	1173.7	1641.6	0	0	0
9	Booi ,A (Ayabulela)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Booi ,A (Ayabulela)	1	1220.9	795.9	0	0	0	1	1200	795.9	0	0	0
10	Beaton ,M (Mekhl)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Beaton ,M (Mekhl)	1	1229.2	804.2	0	0	0	1	1198.9	804.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Joubert, J (Jurgen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms