Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stroebel, L (Ludrik)

Chess SA id

1140141575

FIDE id

Date of birth

2014-03-14 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

26.5

Junior GPX Points

1227

Item	Main	Standard	Rapid	Blitz
Rating	1417.6	1422.6	1361.2	1200
Raw rating	1406.2	1422.6	1320.9	1200
Weighted rating	1417.6	1408.3	1361.2	1200
Weighted performance	1278.6	1315.8	0	0
Floor	933.5	922.6	874.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	123.6	120.8	139.6	165.8
Highest rating	1547.1 2022-05-01	1426.1 2022-08-01	1640 2022-05-01	1200 2018-10-01
Highest raw rating	1433.5 2024-04-01	1422.6 2025-09-01	1374.6 2024-04-01	1200 2024-02-01
Highest weighted rating	1433.5 2025-06-01	1419 2025-06-01	1374.6 2025-05-05	1200 2018-10-01
Highest weighted performance	1547.1 2022-05-01	1426.1 2022-08-01	1640 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.9	0	-2.8	0
New rating	1416.7	1422.6	1358.4	1200
Analysis
Rating	1417.6	1422.6	1361.2	1200
Raw rating	1406.2	1422.6	1320.9	1200
Weighted rating	1417.6	1408.3	1361.2
Weighted performance	1278.6	1315.8	0
K-factor	32	32	36	36
Floor	933.5	922.6	874.6	700
Max/Min rating change allowed	123.6	120.8	139.6	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	1406.2	1422.6	1320.9	1200
New weighted rating	1416.7	1409.6	1358.4	1200
New weighted performance	1278.1	1315.3	0	0
Temp new rating	1416.7	1422.6	1358.4	1200
Temp new rating +/-	-0.9	0	-2.8	0
Final new rating +/-	-0.9	0	-2.8	0
New rating	1416.7	1422.6	1358.4	1200
New K-factor	32	32	36	36
New floor	933.5	922.6	874.6	700

Item	Main	Standard	Rapid
	0	0	0
	28	15	13
	39	29	10
	25	25	0
	10	5	5
	0	0	0
History	102	74	28

Games since
	Main 67	Standard 44		Rapid 23		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1984		703		100
Male	1655		576		82
U12	257		93		13
U12 Male	187		65		10
Standard
	RSA		Province		Region
Overall	1822		683		91
Male	1510		560		76
U12	235		90		11
U12 Male	171		61		8
Rapid
	RSA		Province		Region
Overall	692		118		38
Male	583		94		24
U12	106		15		9
U12 Male	80		10		6
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	28	16	57.14	60.7	1274.5	1335.3
Standard	15	9.5	63.33	113.3	1271	1384.3
Rapid	13	6.5	50	0	1278.7	1278.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	102	69.5	68.14	154.2	1248.7	1402.8
Standard	74	50	67.57	149.3	1252.1	1401.4
Rapid	28	19.5	69.64	167	1239.7	1406.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1406.2	1422.6	1320.9	1200
2025-09-01	1406.2	1422.6	1320.9	1200
2025-08-01	1419	1405.3	1366.4	1200
2025-07-01	1415.8	1402.5	1365	1200
2025-06-01	1418.5	1417.3	1362.2	1200
2025-05-01	1430.4	1417.3	1374.6	1200
2025-04-01	1417.3	1402.1	1374.6	1200
2025-03-01	1417.3	1402.1	1374.6	1200
2025-02-01	1417.3	1402.1	1374.6	1200
2025-01-01	1417.3	1402.1	1374.6	1200
2024-12-01	1417.3	1402.1	1374.6	1200
2024-11-01	1417.3	1402.1	1374.6	1200
2024-10-01	1392.3	1368.5	1374.6	1200
2024-09-01	1429	1408.8	1374.6	1200
2024-08-01	1429	1408.8	1374.6	1200
2024-07-01	1429	1408.8	1374.6	1200
2024-06-01	1433.5	1419	1374.6	1200
2024-08-01	1433.5	1419	1374.6	1200
2024-04-01	1433.5	1419	1374.6	1200
2024-03-01	1431.6	1419	1344.4	1200
2024-02-01	1421.8	1419	1301.6	1200
2024-01-01	1393	1390.9	1301.6	1200
2023-12-01	1393	1390.9	1301.6	1200
2023-11-01	1393	1390.9	1301.6	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	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	3.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	3	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	LS Northmead Trials 2025 (U11)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	3.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	3	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	LS Northmead Trials 2025 (U11)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	0	0	No	Analysis
7	Gauteng Top Schools 2024 (U11 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	Ekurhuleni North Schools Finals - Teams 2024 (U11 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Gauteng Schools Individuals Finals 2024 (U11 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Ekurhuleni Trails 1 2024 (U12)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
12	Ekurhuleni Open 2024 (E)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
13	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
14	Laerskool Northmead Proewe 2024 (U11)	2024-02-10	2024-02-10	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
15	2024 Gauteng Inter-Region Chess Championship (U10B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
16	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
17	2023 Ekurhuleni North District Schools Finals (U9)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
18	Ekurhuleni Chess Trial 3 2023 (U10)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
19	Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
20	Ekurhuleni Trials 2 2023 (U10)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
21	Ekurhuleni-North Schools Teams 2022 (U9)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
22	RMS Swiss For Rating of Players 2022 (U9)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	5	5	Yes	Analysis

#	Games	Start				End
1	9	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Pretorius, J (Johnro)				Opponent Chaves, X (Xavier)
2	6	Tournament 2023 Gauteng Top Schools				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-18	rnd 3	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Spies, R (Ruben)				Opponent Exarchos, I (Isabella)
3	5	Tournament Gauteng Top Schools 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-10-04	rnd 5	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Moutafis, A (Andoni)

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-18	rnd 3	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Spies, R (Ruben)				Opponent Exarchos, I (Isabella)
2	5	Tournament Gauteng Top Schools 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-10-04	rnd 5	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Moutafis, A (Andoni)
3	5	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-06-17	rnd 2	type Standard	result 1
		Opponent Smith, K (Kayleb)				Opponent Hattingh, A (Adante)

#	Games	Start				End
1	7	Tournament RMS Swiss For Rating of Players 2022				Tournament Laerskool Northmead Proewe 2024
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Pretorius, J (Johnro)				Opponent Wessels, A (Amore)
2	4	Tournament Benoni Primary School Cluster Individuals 2024				Tournament RMS Rapid Chess Open 31 May 2025
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2025-05-31	rnd 1	type Rapid	result 1
		Opponent Bergstrom, S (Suede)				Opponent Emmenis, A (Aiden)
3	3	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Van Schalkwyk, T (Tj)				Opponent Backhouse, L (Leandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Pretorius, J (Johnro)				Opponent Chaves, X (Xavier)
2	6	Tournament 2023 Gauteng Top Schools				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-18	rnd 3	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Spies, R (Ruben)				Opponent Exarchos, I (Isabella)
3	5	Tournament Gauteng Top Schools 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-10-04	rnd 5	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Moutafis, A (Andoni)

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-18	rnd 3	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Spies, R (Ruben)				Opponent Exarchos, I (Isabella)
2	5	Tournament Gauteng Top Schools 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-10-04	rnd 5	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Moutafis, A (Andoni)
3	5	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-06-17	rnd 2	type Standard	result 1
		Opponent Smith, K (Kayleb)				Opponent Hattingh, A (Adante)

#	Games	Start				End
1	7	Tournament RMS Swiss For Rating of Players 2022				Tournament Laerskool Northmead Proewe 2024
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Pretorius, J (Johnro)				Opponent Wessels, A (Amore)
2	4	Tournament Benoni Primary School Cluster Individuals 2024				Tournament RMS Rapid Chess Open 31 May 2025
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2025-05-31	rnd 1	type Rapid	result 1
		Opponent Bergstrom, S (Suede)				Opponent Emmenis, A (Aiden)
3	3	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Van Schalkwyk, T (Tj)				Opponent Backhouse, L (Leandre)

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	Khumalo ,ME (Musawenkosi Ethan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Khumalo ,ME (Musawenkosi Ethan)	3	1249.5	1391.1	3	1256.2	1391.1	0	0	0	0	0	0
2	Opperman ,N (Naude)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Opperman ,N (Naude)	3	1462.3	1037.3	3	1464.1	1037.3	0	0	0	0	0	0
3	Benjamin ,L (Luyolo)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
3	Benjamin ,L (Luyolo)	3	1163	1021.3	2	1163.7	738	1	1200	1588	0	0	0
4	Pillay ,J (Joshua)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Pillay ,J (Joshua)	2	1385	1172.5	2	1348	1172.5	0	0	0	0	0	0
5	Mcgregor ,N (Nathan)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mcgregor ,N (Nathan)	2	1188.4	1613.4	2	1186.5	1613.4	0	0	0	0	0	0
6	Pieterse ,F (Fourie)	2	2	425	2	2	425	0	0	0	0	0	0
6	Pieterse ,F (Fourie)	2	1447.1	1872.1	2	1443.4	1872.1	0	0	0	0	0	0
7	Van Schalkwyk ,T (Tj)	2	2	425	1	1	425	1	1	425	0	0	0
7	Van Schalkwyk ,T (Tj)	2	1210.1	1635.1	1	1200	1635.1	1	1200	1635.1	0	0	0
8	Da Silva ,K (Kiano)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Da Silva ,K (Kiano)	2	1194	769	1	1167.6	769	1	1200	769	0	0	0
9	Pillay ,P (Prishalen)	2	2	425	1	1	425	1	1	425	0	0	0
9	Pillay ,P (Prishalen)	2	1175.4	1600.4	1	1140	1600.4	1	1200	1600.4	0	0	0
10	Ramorula ,O (Oreithlaoletse)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Ramorula ,O (Oreithlaoletse)	2	1264.1	839.1	1	1189.1	839.1	1	1263	839.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Stroebel, L (Ludrik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms