Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, A (Aiden)

Chess SA id

1090101544

FIDE id

Date of birth

2009-10-13 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1184.8	1177.7	1158.8	1200
Raw rating	1184.8	1177.7	1158.8	1200
Weighted rating	1184.8	1177.7	1158.8	1200
Weighted performance	278.5	276.7	0	0
Floor	790.6	785.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.4	171.2	175.8	165.8
Highest rating	1304.6 2019-05-01	1299.7 2019-05-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1290.6 2019-06-01	1285.8 2019-06-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1290.6 2020-09-01	1285.8 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1304.6 2019-05-01	1299.7 2019-05-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1184.8	1177.7	1158.8	1200
Analysis
Rating	1184.8	1177.7	1158.8	1200
Raw rating	1184.8	1177.7	1158.8	1200
Weighted rating	1184.8	1177.7	1158.8
Weighted performance	278.5	276.7	0
K-factor	36	36	36	36
Floor	790.6	785.8	700	700
Max/Min rating change allowed	169.4	171.2	175.8	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	1184.8	1177.7	1158.8	1200
New weighted rating	1184.8	1177.7	1158.8	1200
New weighted performance	278.1	276.3	0	0
Temp new rating	1184.8	1177.7	1158.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1184.8	1177.7	1158.8	1200
New K-factor	36	36	36	36
New floor	790.6	785.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	55	51	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	55	27	49.09	-7.7	1148.6	1140.9
Standard	51	25.5	50	0	1152.9	1152.9
Rapid	4	1.5	37.5	-106.2	1093.9	987.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1184.8	1177.7	1158.8	1200
2025-09-01	1184.8	1177.7	1158.8	1200
2025-08-01	1184.8	1177.7	1158.8	1200
2025-07-01	1184.8	1177.7	1158.8	1200
2025-06-01	1184.8	1177.7	1158.8	1200
2025-05-01	1184.8	1177.7	1158.8	1200
2025-04-01	1184.8	1177.7	1158.8	1200
2025-03-01	1184.8	1177.7	1158.8	1200
2025-02-01	1184.8	1177.7	1158.8	1200
2025-01-01	1184.8	1177.7	1158.8	1200
2024-12-01	1184.8	1177.7	1158.8	1200
2024-11-01	1184.8	1177.7	1158.8	1200
2024-10-01	1184.8	1177.7	1158.8	1200
2024-09-01	1184.8	1177.7	1158.8	1200
2024-08-01	1184.8	1177.7	1158.8	1200
2024-07-01	1184.8	1177.7	1158.8	1200
2024-06-01	1184.8	1177.7	1158.8	1200
2024-08-01	1184.8	1177.7	1158.8	1200
2024-04-01	1184.8	1177.7	1158.8	1200
2024-03-01	1184.8	1177.7	1158.8	1200
2024-02-01	1184.8	1177.7	1158.8	1200
2024-01-01	1184.8	1177.7	1158.8	1200
2023-12-01	1184.8	1177.7	1158.8	1200
2023-11-01	1184.8	1177.7	1158.8	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	2020 NMBCU Chess Trial 1 (U12)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	0	0	No	Analysis
2	2019 South African Junior Team Championships (U12A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
3	NMBYCC Closed 2019 (U12)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
4	Nelson Mandela Bay Junior Trials 4 2019 (U12)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	NMBJCU Trials 3 2019 (U12)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
6	Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
7	NMBCU Trials 1 2019 (U12)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
8	King Cars PECC Grand Prix First Leg 2019	2019-02-02	2019-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis
9	Ultimate Chess Open 2018 (C)	2018-11-30	2018-12-01	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
10	NMB Youth Chess Trial 3 2018 (U10)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
11	2018 Boardwalk Pearson Open (Devlopment)	2018-03-17	2018-03-17	Rapid	Nelson Mandela Bay (ENM)	6	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament NMBCU Trials 1 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Hobson, D (Danie)				Opponent Williams, L (Leerah)
2	3	Tournament NMBJCU Trials 3 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-07-12	rnd 1	type Standard	result 1
		Opponent Freeman, N (Nicole)				Opponent Msengana, Y (Yolisa)
3	3	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-10	rnd 1	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Msengana, Y (Yolisa)				Opponent Abercrombie, J (Jasmine)

#	Games	Start				End
1	5	Tournament NMBCU Trials 1 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Hobson, D (Danie)				Opponent Williams, L (Leerah)
2	3	Tournament NMBJCU Trials 3 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-07-12	rnd 1	type Standard	result 1
		Opponent Freeman, N (Nicole)				Opponent Msengana, Y (Yolisa)
3	3	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-10	rnd 1	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Msengana, Y (Yolisa)				Opponent Abercrombie, J (Jasmine)

#	Games	Start				End
1	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 2	type Rapid	result 0.5	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Walters, R (Rayhanah)				Opponent Sebe, K (Khazimla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament NMBCU Trials 1 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Hobson, D (Danie)				Opponent Williams, L (Leerah)
2	3	Tournament NMBJCU Trials 3 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-07-12	rnd 1	type Standard	result 1
		Opponent Freeman, N (Nicole)				Opponent Msengana, Y (Yolisa)
3	3	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-10	rnd 1	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Msengana, Y (Yolisa)				Opponent Abercrombie, J (Jasmine)

#	Games	Start				End
1	5	Tournament NMBCU Trials 1 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Hobson, D (Danie)				Opponent Williams, L (Leerah)
2	3	Tournament NMBJCU Trials 3 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-07-12	rnd 1	type Standard	result 1
		Opponent Freeman, N (Nicole)				Opponent Msengana, Y (Yolisa)
3	3	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-10	rnd 1	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Msengana, Y (Yolisa)				Opponent Abercrombie, J (Jasmine)

#	Games	Start				End
1	1	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 3	type Rapid	result 1	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Sebe, K (Khazimla)				Opponent Sebe, K (Khazimla)

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	Freeman ,N (Nicole)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Freeman ,N (Nicole)	4	1135.8	923.3	4	1128.5	923.3	0	0	0	0	0	0
2	Naidoo ,KP (Keenan Paven)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Naidoo ,KP (Keenan Paven)	4	1288.7	1076.2	4	1280.2	1076.2	0	0	0	0	0	0
3	Slabbert ,D (Deon)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Slabbert ,D (Deon)	3	1034.9	609.9	2	1146.3	609.9	1	707.6	609.9	0	0	0
4	Petrie ,D (Declan)	2	2	425	2	2	425	0	0	0	0	0	0
4	Petrie ,D (Declan)	2	1044.6	1469.6	2	1037.7	1469.6	0	0	0	0	0	0
5	Msengana ,Y (Yolisa)	2	2	425	2	2	425	0	0	0	0	0	0
5	Msengana ,Y (Yolisa)	2	1112.4	1537.4	2	1095.2	1537.4	0	0	0	0	0	0
6	Van Der Merwe ,L (Lucas)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Van Der Merwe ,L (Lucas)	2	1217.6	792.6	2	1215.8	792.6	0	0	0	0	0	0
7	Duru ,E (Elah)	2	1	0	2	1	0	0	0	0	0	0	0
7	Duru ,E (Elah)	2	1185.3	1185.3	2	1186.7	1185.3	0	0	0	0	0	0
8	Kivido ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kivido ,A (Alex)	1	1250.3	825.3	1	1191.4	825.3	0	0	0	0	0	0
9	Michaels ,E (Enrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Michaels ,E (Enrico)	1	1423.7	998.7	1	1423.2	998.7	0	0	0	0	0	0
10	Cox ,T (Teresa)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cox ,T (Teresa)	1	1345.1	920.1	1	1369.9	920.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Joubert, A (Aiden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms