Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, A (Antonie)

Chess SA id

1180323242

FIDE id

Date of birth

2018-06-21 (U8)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1219.5	1199.2	1252.5	1200
Raw rating	1219.5	1196.3	1252.5	1200
Weighted rating	1202.8	1199.2	1208.2	1200
Weighted performance	0	0	0	0
Floor	719.5	699.9	752.5	700
K-factor	36	40	36	36
Min/Max rating change allowed	161.3	166.7	153.9	165.8
Highest rating	1219.5 2025-09-01	1199.9 2025-07-06	1252.5 2025-09-01	1200 2025-08-01
Highest raw rating	1219.5 2025-09-01	1199.9 2025-07-06	1252.5 2025-09-01	1200 2025-08-01
Highest weighted rating	1201.3 2025-09-01	1199.9 2025-07-06	1204.2 2025-09-01	1200 2025-08-01
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	0	-0.3	0	0
New rating	1219.5	1198.9	1252.5	1200
Analysis
Rating	1219.5	1199.2	1252.5	1200
Raw rating	1219.5	1196.3	1252.5	1200
Weighted rating	1202.8	1199.2	1208.2
Weighted performance	0	0	0
K-factor	36	40	36	36
Floor	719.5	699.9	752.5	700
Max/Min rating change allowed	161.3	166.7	153.9	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	1219.5	1196.3	1252.5	1200
New weighted rating	1204.3	1198.9	1212.1	1200
New weighted performance	0	0	0	0
Temp new rating	1219.5	1198.9	1252.5	1200
Temp new rating +/-	0	-0.3	0	0
Final new rating +/-	0	-0.3	0	0
New rating	1219.5	1198.9	1252.5	1200
New K-factor	36	40	36	36
New floor	719.5	699.9	752.5	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U8
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	10	5	50	0	1230	1230
Standard	5	1	20	-255	1263.1	1008.1
Rapid	5	4	80	255	1196.9	1451.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1230	1230
Standard	5	1	20	-255	1263.1	1008.1
Rapid	5	4	80	255	1196.9	1451.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1219.5	1196.3	1252.5	1200
2025-09-01	1219.5	1196.3	1252.5	1200
2025-08-01	1196.8	1196.3	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	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	2025 Kimberley Chess Club Rapid (Pawns)	2025-08-02	2025-08-02	Rapid	Frances Baard (NCF)	5	5	4	Yes	Analysis
2	KCC School Holiday Tournament 2.0 2025	2025-07-02	2025-07-02	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Kimberley Chess Club Rapid (Pawns)	2025-08-02	2025-08-02	Rapid	Frances Baard (NCF)	5	5	4	Yes	Analysis
2	KCC School Holiday Tournament 2.0 2025	2025-07-02	2025-07-02	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Solomon, T (Tshepo Khaya)				Opponent Abrahams, A (Alexis)
2	1	Tournament KCC School Holiday Tournament 2.0 2025				Tournament KCC School Holiday Tournament 2.0 2025
		date 2025-07-02	rnd 4	type Standard	result 1	date 2025-07-02	rnd 4	type Standard	result 1
		Opponent Sulliman, M (Muneer)				Opponent Sulliman, M (Muneer)

#	Games	Start				End
1	1	Tournament KCC School Holiday Tournament 2.0 2025				Tournament KCC School Holiday Tournament 2.0 2025
		date 2025-07-02	rnd 4	type Standard	result 1	date 2025-07-02	rnd 4	type Standard	result 1
		Opponent Sulliman, M (Muneer)				Opponent Sulliman, M (Muneer)

#	Games	Start				End
1	4	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Solomon, T (Tshepo Khaya)				Opponent Abrahams, A (Alexis)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Solomon, T (Tshepo Khaya)				Opponent Abrahams, A (Alexis)
2	1	Tournament KCC School Holiday Tournament 2.0 2025				Tournament KCC School Holiday Tournament 2.0 2025
		date 2025-07-02	rnd 4	type Standard	result 1	date 2025-07-02	rnd 4	type Standard	result 1
		Opponent Sulliman, M (Muneer)				Opponent Sulliman, M (Muneer)

#	Games	Start				End
1	1	Tournament KCC School Holiday Tournament 2.0 2025				Tournament KCC School Holiday Tournament 2.0 2025
		date 2025-07-02	rnd 4	type Standard	result 1	date 2025-07-02	rnd 4	type Standard	result 1
		Opponent Sulliman, M (Muneer)				Opponent Sulliman, M (Muneer)

#	Games	Start				End
1	4	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Solomon, T (Tshepo Khaya)				Opponent Abrahams, A (Alexis)

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	Van Schalkwyk ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Schalkwyk ,C (Chris)	1	1334.6	909.6	1	1352.4	909.6	0	0	0	0	0	0
2	Malemela ,G (Gomolemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Malemela ,G (Gomolemo)	1	1249	824	1	1257.3	824	0	0	0	0	0	0
3	Van Zyl ,J (Johanna)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Zyl ,J (Johanna)	1	1247.6	822.6	1	1242.7	822.6	0	0	0	0	0	0
4	Van Zyl ,F (Frederick)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Zyl ,F (Frederick)	1	1284.5	859.5	1	1289	859.5	0	0	0	0	0	0
5	Sulliman ,M (Muneer)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sulliman ,M (Muneer)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Shupelekae ,K (Kami)	1	1	425	0	0	0	1	1	425	0	0	0
6	Shupelekae ,K (Kami)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Solomon ,T (Tshepo Khaya)	1	1	425	0	0	0	1	1	425	0	0	0
7	Solomon ,T (Tshepo Khaya)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Van Heerden ,Z (Zanri)	1	1	425	0	0	0	1	1	425	0	0	0
8	Van Heerden ,Z (Zanri)	1	1192.2	1617.2	0	0	0	1	1200	1617.2	0	0	0
9	Abrahams ,A (Alexis)	1	1	425	0	0	0	1	1	425	0	0	0
9	Abrahams ,A (Alexis)	1	1192.1	1617.1	0	0	0	1	1200	1617.1	0	0	0
10	Hudson ,Z (Zachary)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Hudson ,Z (Zachary)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

De Jager, A (Antonie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms