Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, A (Amorey)

Chess SA id

2090160759

FIDE id

Date of birth

2009-11-05 (U18)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.2	1172.8	1183.8	1200
Raw rating	1175.2	1172.8	1183.8	1200
Weighted rating	1172.8	1168.6	1179.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.8	172.4	169.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1175.2	1172.8	1183.8	1200
Analysis
Rating	1175.2	1172.8	1183.8	1200
Raw rating	1175.2	1172.8	1183.8	1200
Weighted rating	1172.8	1168.6	1179.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.8	172.4	169.7	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	1175.2	1172.8	1183.8	1200
New weighted rating	1172.7	1168.5	1180.1	1200
New weighted performance	0	0	0	0
Temp new rating	1175.2	1172.8	1183.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1175.2	1172.8	1183.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	12	4	8
	5	0	5
	0	0	0
	0	0	0
History	17	4	13

Games since
	Main 12	Standard 4		Rapid 8		Blitz 0
Gender	Female
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	17	7	41.18	-75	1186	1111
Standard	4	0	0	-425	1266.1	841.1
Rapid	13	7	53.85	32.7	1161.4	1194.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1175.2	1172.8	1183.8	1200
2025-09-30	1175.2	1172.8	1183.8	1200
2025-09-01	1175.2	1172.8	1183.8	1200
2025-08-01	1175.2	1172.8	1183.8	1200
2025-07-01	1175.2	1172.8	1183.8	1200
2025-06-01	1175.2	1172.8	1183.8	1200
2025-05-01	1175.2	1172.8	1183.8	1200
2025-04-01	1175.2	1172.8	1183.8	1200
2025-03-01	1175.2	1172.8	1183.8	1200
2025-02-01	1174.5	1170.8	1183.8	1200
2025-01-01	1156.4	1132	1183.8	1200
2024-12-01	1156.4	1132	1183.8	1200
2024-11-01	1156.4	1132	1183.8	1200
2024-10-01	1156.4	1132	1183.8	1200
2024-09-01	1156.4	1132	1183.8	1200
2024-08-01	1181.9	1200	1149.2	1200
2024-07-01	1181.9	1200	1149.2	1200
2024-09-01	1181.9	1200	1149.2	1200
2024-05-01	1181.9	1200	1149.2	1200
2024-04-01	1181.9	1200	1149.2	1200
2024-03-01	1192.3	1200	1173	1200
2024-02-01	1192.3	1200	1173	1200
2024-01-01	1192.3	1200	1173	1200
2023-12-01	1192.3	1200	1173	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	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	0	0	No	Analysis
2	Bloemfontein Highschool League 02 Aug 2024 (B-Sections)	2024-08-02	2024-08-02	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
3	Morris Club Championship 2024	2024-07-26	2024-07-27	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
4	Bloemfontein Highschool League 2024 (U15B-U19B)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	3	1	Yes	Analysis
5	Bloemfontein League 25 August 2023 (U17+U19B)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Ngowi, L (Leo)				Opponent Mqakelana, I (Iminathi)
2	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Ferreira, O (Owen)				Opponent Liversage, C (Corli)
3	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein Highschool League 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 1	type Rapid	result 1
		Opponent Sehlabela, BN (Busisiwe)				Opponent Matiki, T (Thandeka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Ngowi, L (Leo)				Opponent Mqakelana, I (Iminathi)
2	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Ferreira, O (Owen)				Opponent Liversage, C (Corli)
3	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein Highschool League 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 1	type Rapid	result 1
		Opponent Sehlabela, BN (Busisiwe)				Opponent Matiki, T (Thandeka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Ngowi, L (Leo)				Opponent Mqakelana, I (Iminathi)
2	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Ferreira, O (Owen)				Opponent Liversage, C (Corli)
3	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein Highschool League 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 1	type Rapid	result 1
		Opponent Sehlabela, BN (Busisiwe)				Opponent Matiki, T (Thandeka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Ngowi, L (Leo)				Opponent Mqakelana, I (Iminathi)
2	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Ferreira, O (Owen)				Opponent Liversage, C (Corli)
3	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein Highschool League 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 1	type Rapid	result 1
		Opponent Sehlabela, BN (Busisiwe)				Opponent Matiki, T (Thandeka)

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	Regedi ,E (Enos)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Regedi ,E (Enos)	1	1337	912	1	1337	912	0	0	0	0	0	0
2	Maloisane ,R (Rantho)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Maloisane ,R (Rantho)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Codron ,J (Jesse)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Codron ,J (Jesse)	1	1262.3	837.3	1	1041.8	837.3	0	0	0	0	0	0
4	Etsebeth ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Etsebeth ,T (Tristan)	1	1265.2	840.2	1	1238.2	840.2	0	0	0	0	0	0
5	Phomane ,L (Lintle)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Phomane ,L (Lintle)	1	1300.2	875.2	0	0	0	1	1263.8	875.2	0	0	0
6	Van Rooyen ,J (John)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Van Rooyen ,J (John)	1	1183.3	758.3	0	0	0	1	1159.3	758.3	0	0	0
7	Pretorius ,A (Ane)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Pretorius ,A (Ane)	1	1229.1	804.1	0	0	0	1	1042.4	804.1	0	0	0
8	Ferreira ,O (Owen)	1	1	425	0	0	0	1	1	425	0	0	0
8	Ferreira ,O (Owen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Ngowi ,L (Leo)	1	1	425	0	0	0	1	1	425	0	0	0
9	Ngowi ,L (Leo)	1	1078.3	1503.3	0	0	0	1	1054.8	1503.3	0	0	0
10	Pretorius ,C (Chad)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Pretorius ,C (Chad)	1	1178.2	753.2	0	0	0	1	1135.2	753.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Joubert, A (Amorey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms