Chess South Africa Ratings Database

PLAYER PAGE

Personal

Backhouse, L (Leandre)

Chess SA id

1130141553

FIDE id

Date of birth

2013-02-26 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1197.9

Item	Main	Standard	Rapid	Blitz
Rating	1312.5	1215.9	1352.8	1200
Raw rating	1264.4	1215.9	1352.8	1200
Weighted rating	1196.6	1159.8	1286.5	1200
Weighted performance	1312.5	1209	0	0
Floor	767.4	726.3	852.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.3	162.1	133.4	165.8
Highest rating	1402.6 2022-05-01	1263.2 2022-06-01	1640 2022-05-01	1200 2018-10-01
Highest raw rating	1267.4 2025-09-01	1226.3 2022-09-01	1352.8 2025-09-01	1200 2024-02-01
Highest weighted rating	1260.5 2024-01-01	1226.3 2024-01-01	1301.6 2024-03-01	1200 2018-10-01
Highest weighted performance	1402.6 2022-05-01	1263.2 2022-06-01	1640 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1312.1	1215.9	1352.8	1200
Analysis
Rating	1312.5	1215.9	1352.8	1200
Raw rating	1264.4	1215.9	1352.8	1200
Weighted rating	1196.6	1159.8	1286.5
Weighted performance	1312.5	1209	0
K-factor	36	36	36	36
Floor	767.4	726.3	852.8	700
Max/Min rating change allowed	151.3	162.1	133.4	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	1264.4	1215.9	1352.8	1200
New weighted rating	1202.2	1164.5	1292	1200
New weighted performance	1312.1	1208.6	0	0
Temp new rating	1312.1	1215.9	1352.8	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1312.1	1215.9	1352.8	1200
New K-factor	36	36	36	36
New floor	767.4	726.3	852.8	700

Item	Main	Standard	Rapid
	0	0	0
	30	20	10
	30	20	10
	10	10	0
	20	15	5
	0	0	0
History	90	65	25

Games since
	Main 60	Standard 40		Rapid 20		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3057		1024		161
Male	2420		809		125
U14	564		175		30
U14 Male	414		130		22
Standard
	RSA		Province		Region
Overall	3797		1339		181
Male	2874		1028		139
U14	739		254		34
U14 Male	522		182		25
Rapid
	RSA		Province		Region
Overall	729		128		44
Male	610		102		29
U14	148		20		10
U14 Male	113		12		6
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	30	18	60	85	1251.2	1336.2
Standard	20	10	50	0	1268.8	1268.8
Rapid	10	8	80	255	1216	1471
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	90	45.5	50.56	4.7	1231.2	1235.9
Standard	65	27.5	42.31	-65.4	1239.2	1173.8
Rapid	25	18	72	187	1210.4	1397.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1264.4	1215.9	1352.8	1200
2025-09-01	1267.4	1199.7	1352.8	1200
2025-08-01	1215.4	1199.7	1277.5	1200
2025-07-01	1215.4	1199.7	1277.5	1200
2025-06-01	1201.2	1180.4	1277.5	1200
2025-05-01	1205.1	1178.3	1277.5	1200
2025-04-01	1182.3	1144.4	1277.5	1200
2025-03-01	1182.3	1144.4	1277.5	1200
2025-02-01	1180.9	1141.6	1277.5	1200
2025-01-01	1114.3	1080.5	1266	1200
2024-12-01	1142	1099.9	1266	1200
2024-11-01	1142	1099.9	1266	1200
2024-10-01	1142	1099.9	1266	1200
2024-09-01	1201.8	1168.7	1266	1200
2024-08-01	1201.8	1168.7	1266	1200
2024-07-01	1182.4	1136.7	1266	1200
2024-06-01	1182.4	1136.7	1266	1200
2024-08-01	1182.4	1136.7	1266	1200
2024-04-01	1182.4	1136.7	1266	1200
2024-03-01	1185.4	1136.7	1300.9	1200
2024-02-01	1166.2	1136.7	1301.6	1200
2024-01-01	1244.7	1216.6	1301.6	1200
2023-12-01	1244.7	1216.6	1301.6	1200
2023-11-01	1244.7	1216.6	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 Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U13B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U13B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	1	Yes	Analysis
8	Ekurhuleni Trails 3 2024 (U12)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
9	Ekurhuleni Trails 2 2024 (U12)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Laerskool Northmead Proewe 2024 (U11)	2024-02-10	2024-02-10	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	2024 Gauteng Inter-Region Chess Championship (U12C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
13	Ekurhuleni Trials 2 2023 (U12)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Ekhuruleni Chess Trials 1 2023 (U12)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
15	Ekurhuleni-North Schools Teams 2022 (U9)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
16	ACB Invitation Chess Tournament 2022 (U9)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
17	RMS Swiss For Rating of Players 2022 (U9)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	5	5	Yes	Analysis
18	Ekurhuleni-North Schools Finals Indiv 2022 (U9 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-13	rnd 5	type Standard	result 0.5	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Van Rensburg, J (Janru)				Opponent Janse Van Rensburg, H (Heinrich-Johan)
2	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Ngubeni, T (Tshepang)
3	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Botha, L (Lyla)				Opponent De Lange, Z (Zanco)

#	Games	Start				End
1	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 2	type Standard	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Bodha, A (Aryan Aiden)				Opponent Fivaz, K (Kaylee)
2	2	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Solundwana, L (Lunje)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-05-24	rnd 5	type Standard	result 1	date 2025-06-21	rnd 1	type Standard	result 0.5
		Opponent Matamela, M (Mukovhe)				Opponent Benjamin, L (Luyolo)

#	Games	Start				End
1	6	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 1	type Rapid	result 1
		Opponent Kluge, J (John)				Opponent Henderson, E (Elihu)
2	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Ngubeni, T (Tshepang)
3	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Botha, L (Lyla)				Opponent De Lange, Z (Zanco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Ngubeni, T (Tshepang)
2	5	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Kluge, J (John)				Opponent Janse Van Rensburg, H (Heinrich-Johan)
3	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Botha, L (Lyla)				Opponent De Lange, Z (Zanco)

#	Games	Start				End
1	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 2	type Standard	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Bodha, A (Aryan Aiden)				Opponent Fivaz, K (Kaylee)
2	2	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Solundwana, L (Lunje)
3	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Ngcobo, L (Lungelo)				Opponent Vuma, S (Shiloh)

#	Games	Start				End
1	6	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 1	type Rapid	result 1
		Opponent Kluge, J (John)				Opponent Henderson, E (Elihu)
2	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Ngubeni, T (Tshepang)
3	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Botha, L (Lyla)				Opponent De Lange, Z (Zanco)

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	Jordaan ,M (Mikijl)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Jordaan ,M (Mikijl)	3	1355.5	1213.9	3	1358.2	1213.9	0	0	0	0	0	0
2	Benjamin ,L (Luyolo)	2	1	0	2	1	0	0	0	0	0	0	0
2	Benjamin ,L (Luyolo)	2	1361.2	1361.2	2	1373.8	1361.2	0	0	0	0	0	0
3	Solundwana ,L (Lunje)	2	2	425	2	2	425	0	0	0	0	0	0
3	Solundwana ,L (Lunje)	2	1211.4	1636.4	2	1188.8	1636.4	0	0	0	0	0	0
4	Janse Van Vuuren ,E (Estiaan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Janse Van Vuuren ,E (Estiaan)	2	982.5	982.5	2	951.4	982.5	0	0	0	0	0	0
5	Gadney ,L (Liam)	2	2	425	2	2	425	0	0	0	0	0	0
5	Gadney ,L (Liam)	2	1212.2	1637.2	2	1216	1637.2	0	0	0	0	0	0
6	Bhomela ,O (Owethu)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Bhomela ,O (Owethu)	2	1300.9	875.9	2	1268.2	875.9	0	0	0	0	0	0
7	Labuschagne ,A (Anandi)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Labuschagne ,A (Anandi)	2	970.3	970.3	1	925.2	545.3	1	1200	1395.3	0	0	0
8	De Lange ,Z (Zanco)	2	1	0	0	0	0	2	1	0	0	0	0
8	De Lange ,Z (Zanco)	2	1185	1185	0	0	0	2	1218.8	1185	0	0	0
9	Stroebel ,L (Ludrik)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Stroebel ,L (Ludrik)	2	1426.7	1001.7	0	0	0	2	1323	1001.7	0	0	0
10	Kumar ,A (Aryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kumar ,A (Aryan)	1	1221.3	796.3	1	1226.1	796.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Backhouse, L (Leandre)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms