Chess South Africa Ratings Database

PLAYER PAGE

Personal

Herbst, AJL (A Le Roux)

Chess SA id

1120115602

FIDE id

Date of birth

2012-10-30 (U14)

Gender

Male

Region

Tshwane (GTP)

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

1436.4

Item	Main	Standard	Rapid	Blitz
Rating	1427.9	1434.1	1200	1200
Raw rating	1424.1	1434.1	1200	1200
Weighted rating	1356.4	1360.3	1200	1200
Weighted performance	1427.9	1430.6	0	0
Floor	924.1	934.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	120.5	118.8	165.8	165.8
Highest rating	1442.7 2025-09-01	1445.4 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1424.1 2025-09-01	1434.1 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1348.1 2025-09-01	1351.6 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1442.7 2025-09-01	1445.4 2025-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1427.4	1434.1	1200	1200
Analysis
Rating	1427.9	1434.1	1200	1200
Raw rating	1424.1	1434.1	1200	1200
Weighted rating	1356.4	1360.3	1200
Weighted performance	1427.9	1430.6	0
K-factor	32	32	36	36
Floor	924.1	934.1	700	700
Max/Min rating change allowed	120.5	118.8	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	1424.1	1434.1	1200	1200
New weighted rating	1364.2	1368.5	1200	1200
New weighted performance	1427.4	1430.1	0	0
Temp new rating	1427.4	1434.1	1200	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1427.4	1434.1	1200	1200
New K-factor	32	32	36	36
New floor	924.1	934.1	700	700

Item	Main	Standard
	0	0
	20	20
	18	18
	14	14
	15	15
	0	0
History	74	74

Games since
	Main 38	Standard 38		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	1724		650		244
Male	1436		534		197
U14	270		91		34
U14 Male	206		70		26
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	20	15	75	212.5	1248.3	1460.8
Standard	20	15	75	212.5	1248.3	1460.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	74	49	66.22	137.8	1211.3	1349.2
Standard	74	49	66.22	137.8	1211.3	1349.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1424.1	1434.1	1200	1200
2025-09-01	1424.1	1434.1	1200	1200
2025-08-01	1407.8	1416.1	1200	1200
2025-07-01	1388.5	1392.5	1200	1200
2025-06-01	1388.5	1392.5	1200	1200
2025-05-01	1367.1	1365.3	1200	1200
2025-04-01	1367.1	1365.3	1200	1200
2025-03-01	1367.1	1365.3	1200	1200
2025-02-01	1367.1	1365.3	1200	1200
2025-01-01	1367.1	1365.3	1200	1200
2024-12-01	1367.1	1365.3	1200	1200
2024-11-01	1367.1	1365.3	1200	1200
2024-10-01	1274.7	1280	1200	1200
2024-09-01	1274.7	1280	1200	1200
2024-08-01	1291.4	1302.7	1200	1200
2024-07-01	1239.7	1241.1	1200	1200
2024-06-01	1239.7	1241.1	1200	1200
2024-08-01	1273.8	1283.9	1200	1200
2024-04-01	1273.8	1283.9	1200	1200
2024-03-01	1273.8	1283.9	1200	1200
2024-02-01	1273.8	1283.9	1200	1200
2024-01-01	1273.8	1283.9	1200	1200
2023-12-01	1273.8	1283.9	1200	1200
2023-11-01	1273.8	1283.9	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 Tshwane North District CLOSED Team Championships (D3) (U13 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
6	2024 Tshwane North School District Team League Finals (U13)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
7	2024 Tshwane North School District Cluster 4 & 5 Team League (U13)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	4	4	Yes	Analysis
8	District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
9	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
10	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
11	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
12	Tuks Junior Developmental Tournament 2022 (Red)	2022-08-06	2022-08-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	2022 Gauteng Schools Team Championships (U11 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	2022 D3 Cluster City Schools (U11)	2022-04-23	2022-04-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	Wonderboom Interhuis 2019 (U9)	2019-05-04	2019-05-22	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Matlhasedi, T (Tumiso)				Opponent Van Zyl, C (Christiaan)
2	5	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raseroka, K (Koketso)				Opponent Molekwa, O (Otshepeng)
3	4	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Bron, L (Liam)				Opponent Day, A (Ayden)

#	Games	Start				End
1	10	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Matlhasedi, T (Tumiso)				Opponent Van Zyl, C (Christiaan)
2	5	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raseroka, K (Koketso)				Opponent Molekwa, O (Otshepeng)
3	4	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Bron, L (Liam)				Opponent Day, A (Ayden)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Matlhasedi, T (Tumiso)				Opponent Van Zyl, C (Christiaan)
2	5	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raseroka, K (Koketso)				Opponent Molekwa, O (Otshepeng)
3	4	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Bron, L (Liam)				Opponent Day, A (Ayden)

#	Games	Start				End
1	10	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Matlhasedi, T (Tumiso)				Opponent Van Zyl, C (Christiaan)
2	5	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raseroka, K (Koketso)				Opponent Molekwa, O (Otshepeng)
3	4	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Bron, L (Liam)				Opponent Day, A (Ayden)

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	Anderson ,G (Gideon Petrus Van Andel)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
1	Anderson ,G (Gideon Petrus Van Andel)	3	1207.7	1491	3	1207.1	1491	0	0	0	0	0	0
2	Day ,A (Ayden)	2	2	425	2	2	425	0	0	0	0	0	0
2	Day ,A (Ayden)	2	1202.2	1627.2	2	1202.4	1627.2	0	0	0	0	0	0
3	Swaratlhe ,G (Golekane)	2	1	0	2	1	0	0	0	0	0	0	0
3	Swaratlhe ,G (Golekane)	2	1202.4	1202.4	2	1203.8	1202.4	0	0	0	0	0	0
4	Kruger ,B (Brenden)	2	1	0	2	1	0	0	0	0	0	0	0
4	Kruger ,B (Brenden)	2	1146.1	1146.1	2	1142	1146.1	0	0	0	0	0	0
5	Ebersohn ,G (Gerhard)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Ebersohn ,G (Gerhard)	2	1360.6	935.6	2	1357.8	935.6	0	0	0	0	0	0
6	Haupt ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
6	Haupt ,J (Joshua)	2	1231.9	1231.9	2	1223.8	1231.9	0	0	0	0	0	0
7	Nhlapo ,K (Kelvin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nhlapo ,K (Kelvin)	1	1194.3	769.3	1	1193.2	769.3	0	0	0	0	0	0
8	Ghebremedhin ,M (Milaat)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ghebremedhin ,M (Milaat)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Van Der Schyff ,C (Charlize)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Schyff ,C (Charlize)	1	1347.2	1772.2	1	1346.3	1772.2	0	0	0	0	0	0
10	Coetzee ,J (Jevon)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Coetzee ,J (Jevon)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Herbst, AJL (A Le Roux)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms