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 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1413.2	1417.5	1200	1200
Raw rating	1413.2	1417.5	1200	1200
Weighted rating	1374.4	1378.3	1200	1200
Weighted performance	1375.6	1377	0	0
Floor	924.1	934.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	122.4	121.6	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	1374.4 2026-01-01	1378.3 2026-01-01	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	0	0	0
New rating	1413.2	1417.5	1200	1200
Analysis
Rating	1413.2	1417.5	1200	1200
Raw rating	1413.2	1417.5	1200	1200
Weighted rating	1374.4	1378.3	1200
Weighted performance	1375.6	1377	0
K-factor	32	32	36	36
Floor	924.1	934.1	700	700
Max/Min rating change allowed	122.4	121.6	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	1413.2	1417.5	1200	1200
New weighted rating	1380	1383.9	1200	1200
New weighted performance	1366.3	1367.8	0	0
Temp new rating	1413.2	1417.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1413.2	1417.5	1200	1200
New K-factor	32	32	36	36
New floor	924.1	934.1	700	700

Item	Main	Standard
	0	0
	25	25
	18	18
	14	14
	15	15
	0	0
History	79	79

Games since
	Main 43	Standard 43		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2141		751		269
Male	1751		607		213
U14	344		117		39
U14 Male	252		84		28
Standard
	RSA		Province		Region
Overall	1987		738		279
Male	1625		598		221
U14	324		113		39
U14 Male	238		81		27
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	25	17	68	153	1276.9	1429.9
Standard	25	17	68	153	1276.9	1429.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	79	51	64.56	123.7	1222.7	1346.5
Standard	79	51	64.56	123.7	1222.7	1346.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1413.2	1417.5	1200	1200
2025-11-30	1403.9	1409.5	1200	1200
2025-11-01	1403.9	1409.5	1200	1200
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
2024-11-01	1291.4	1302.7	1200	1200
2024-07-01	1239.7	1241.1	1200	1200
2024-06-01	1239.7	1241.1	1200	1200
2024-05-01	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

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	Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U13)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	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
5	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
6	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
7	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
8	2024 Tshwane North School District Team League Finals (U13)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
9	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
10	District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
11	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
12	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
13	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
14	Tuks Junior Developmental Tournament 2022 (Red)	2022-08-06	2022-08-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2022 Gauteng Schools Team Championships (U11 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
16	2022 D3 Cluster City Schools (U11)	2022-04-23	2022-04-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
17	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	6	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-29	rnd 2	type Standard	result 1
		Opponent Bron, L (Liam)				Opponent Terwin, J (Jordin)
3	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)

#	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	Ebersohn ,G (Gerhard)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ebersohn ,G (Gerhard)	2	1360.6	935.6	2	1357.8	935.6	0	0	0	0	0	0
3	Day ,A (Ayden)	2	2	425	2	2	425	0	0	0	0	0	0
3	Day ,A (Ayden)	2	1202.2	1627.2	2	1202.4	1627.2	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	Haupt ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
5	Haupt ,J (Joshua)	2	1231.9	1231.9	2	1223.8	1231.9	0	0	0	0	0	0
6	Swaratlhe ,G (Golekane)	2	1	0	2	1	0	0	0	0	0	0	0
6	Swaratlhe ,G (Golekane)	2	1202.4	1202.4	2	1203.8	1202.4	0	0	0	0	0	0
7	Massoa ,K (Kandedo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Massoa ,K (Kandedo)	1	1463.8	1038.8	1	1462.5	1038.8	0	0	0	0	0	0
8	Kotze ,M (Micah Navaeh)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kotze ,M (Micah Navaeh)	1	1438.2	1863.2	1	1434.8	1863.2	0	0	0	0	0	0
9	Cornelius ,H (Henry)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Cornelius ,H (Henry)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Nkosi ,S (Snakhokonke Hloniphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nkosi ,S (Snakhokonke Hloniphile)	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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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