Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, A (Arend)

Chess SA id

1090102532

FIDE id

Date of birth

2009-01-02 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182.7	1177.6	1200	1200
Raw rating	1182.7	1177.6	1200	1200
Weighted rating	1182.7	1177.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170	171.2	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1182.7	1177.6	1200	1200
Analysis
Rating	1182.7	1177.6	1200	1200
Raw rating	1182.7	1177.6	1200	1200
Weighted rating	1182.7	1177.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170	171.2	165.8	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	1182.7	1177.6	1200	1200
New weighted rating	1182.7	1177.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1182.7	1177.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1182.7	1177.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
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	11	5.5	50	0	1104.8	1104.8
Standard	11	5.5	50	0	1104.8	1104.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1182.7	1177.6	1200	1200
2025-09-01	1182.7	1177.6	1200	1200
2025-08-01	1182.7	1177.6	1200	1200
2025-07-01	1182.7	1177.6	1200	1200
2025-06-01	1182.7	1177.6	1200	1200
2025-05-01	1182.7	1177.6	1200	1200
2025-04-01	1182.7	1177.6	1200	1200
2025-03-01	1182.7	1177.6	1200	1200
2025-02-01	1182.7	1177.6	1200	1200
2025-01-01	1182.7	1177.6	1200	1200
2024-12-01	1182.7	1177.6	1200	1200
2024-11-01	1182.7	1177.6	1200	1200
2024-10-01	1182.7	1177.6	1200	1200
2024-09-01	1182.7	1177.6	1200	1200
2024-08-01	1182.7	1177.6	1200	1200
2024-07-01	1182.7	1177.6	1200	1200
2024-06-01	1182.7	1177.6	1200	1200
2024-08-01	1182.7	1177.6	1200	1200
2024-04-01	1182.7	1177.6	1200	1200
2024-03-01	1182.7	1177.6	1200	1200
2024-02-01	1182.7	1177.6	1200	1200
2024-01-01	1182.7	1177.6	1200	1200
2023-12-01	1182.7	1177.6	1200	1200
2023-11-01	1182.7	1177.6	1200	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	D2 League Finals 2019 (U11)	2019-08-03	2019-08-03	Standard	West Rand (GWR)	7	6	3	Yes	Analysis
2	D2 Schools Individuals 2018 (U9 Open)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 0.5	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Saaiman, HF (Henri)				Opponent Rankin, CD (Conrad Dawid)
2	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent De Wee, JM (Jared)				Opponent De Wee, JM (Jared)
3	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Palmer, GJ (Garry)				Opponent Palmer, GJ (Garry)

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 0.5	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Saaiman, HF (Henri)				Opponent Rankin, CD (Conrad Dawid)
2	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent De Wee, JM (Jared)				Opponent De Wee, JM (Jared)
3	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Palmer, GJ (Garry)				Opponent Palmer, GJ (Garry)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent De Wee , T (Trezeguet)				Opponent Rankin, CD (Conrad Dawid)
2	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent De Wee, JM (Jared)				Opponent De Wee, JM (Jared)
3	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Palmer, GJ (Garry)				Opponent Palmer, GJ (Garry)

#	Games	Start				End
1	2	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent De Wee , T (Trezeguet)				Opponent Rankin, CD (Conrad Dawid)
2	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent De Wee, JM (Jared)				Opponent De Wee, JM (Jared)
3	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Palmer, GJ (Garry)				Opponent Palmer, GJ (Garry)

No games found.

#	Games	Start				End

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	Palmer ,GJ (Garry)	1	1	425	1	1	425	0	0	0	0	0	0
1	Palmer ,GJ (Garry)	1	1248.1	1673.1	1	1257.6	1673.1	0	0	0	0	0	0
2	Modise ,K (Khumo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Modise ,K (Khumo)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Saaiman ,HF (Henri Frederik)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Saaiman ,HF (Henri Frederik)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	De Wee ,JM (Jared)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Wee ,JM (Jared)	1	561.9	986.9	1	571.6	986.9	0	0	0	0	0	0
5	Rankin ,CD (Conrad Dawid)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rankin ,CD (Conrad Dawid)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Schutte ,H (Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
6	Schutte ,H (Hendrik)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	De Wee ,T (Trezeguet)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Wee ,T (Trezeguet)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Vrey ,IE (Ivan Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Vrey ,IE (Ivan Eugene)	1	1238.4	813.4	1	1178.7	813.4	0	0	0	0	0	0
9	Mkwa ,B (Blessing)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mkwa ,B (Blessing)	1	1404.6	979.6	1	1402.6	979.6	0	0	0	0	0	0
10	Peach ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Peach ,A (Alex)	1	500	75	1	500	75	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, A (Arend)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms