Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muller, LH (Leighton)

Chess SA id

1090303605

FIDE id

Date of birth

2009-01-01 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

2025-02-12

Junior GPX Games

37.1

Junior GPX Points

1270.7

Item	Main	Standard	Rapid	Blitz
Rating	1390.3	1362.4	1257.2	1231.6
Raw rating	1390.3	1362.4	1257.2	1231.6
Weighted rating	1336	1315.9	1244.6	1212.5
Weighted performance	1343.7	1325.3	0	0
Floor	917.7	902.7	757.2	734.9
K-factor	32	32	36	36
Min/Max rating change allowed	126.4	131.6	152.8	158.5
Highest rating	1451.8 2024-10-01	1425.7 2024-08-01	1429.9 2024-10-01	1234.9 2025-07-01
Highest raw rating	1417.7 2025-09-01	1402.7 2025-09-01	1257.2 2024-11-01	1234.9 2025-07-01
Highest weighted rating	1336 2025-11-01	1351.7 2024-10-01	1237.2 2025-08-01	1212.5 2025-11-01
Highest weighted performance	1451.8 2024-10-01	1425.7 2024-08-01	1429.9 2024-10-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1390.3	1362.4	1257.2	1231.6
Analysis
Rating	1390.3	1362.4	1257.2	1231.6
Raw rating	1390.3	1362.4	1257.2	1231.6
Weighted rating	1336	1315.9	1244.6
Weighted performance	1343.7	1325.3	0
K-factor	32	32	36	36
Floor	917.7	902.7	757.2	734.9
Max/Min rating change allowed	126.4	131.6	152.8	158.5
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	1390.3	1362.4	1257.2	1231.6
New weighted rating	1343.7	1322.5	1246.7	1214.5
New weighted performance	1335.7	1317.3	0	0
Temp new rating	1390.3	1362.4	1257.2	1231.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1390.3	1362.4	1257.2	1231.6
New K-factor	32	32	36	36
New floor	917.7	902.7	757.2	734.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	41	28	0	13
	19	15	4	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	60	43	4	13

Games since
	Main 60	Standard 43		Rapid 4		Blitz 13
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2294		808		75
Male	1859		643		63
U18	364		143		14
U18 Male	312		119		13
Standard
	RSA		Province		Region
Overall	2509		928		94
Male	2018		747		78
U18	404		165		19
U18 Male	345		142		18
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	398		135		11
Male	369		121		11
U18	53		21		2
U18 Male	47		17		2


	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	41	21.5	52.44	20.7	1391.5	1412.2
Standard	28	15	53.57	30.4	1333.8	1364.2
Rapid	0	0	0	0	0	0
Blitz	13	6.5	50	0	1515.6	1515.6
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	60	36.5	60.83	92.1	1333.1	1425.2
Standard	43	26	60.47	89	1293.6	1382.6
Rapid	4	4	100	425	1164.4	1589.4
Blitz	13	6.5	50	0	1515.6	1515.6

Date	Main	Standard	Rapid	Blitz
2025-11-01	1390.3	1362.4	1257.2	1231.6
2025-09-30	1417.7	1402.7	1257.2	1234.9
2025-09-01	1417.7	1402.7	1257.2	1234.9
2025-08-01	1378.1	1351.7	1257.2	1234.9
2025-07-01	1378.1	1351.7	1257.2	1234.9
2025-06-01	1349.3	1312.2	1257.2	1200
2025-05-01	1349.3	1312.2	1257.2	1200
2025-04-01	1349.3	1312.2	1257.2	1200
2025-03-01	1362.2	1315.7	1257.2	1200
2025-02-01	1341.2	1322.4	1257.2	1200
2025-01-01	1341.2	1322.4	1257.2	1200
2024-12-01	1305.7	1281	1257.2	1200
2024-11-01	1305.7	1281	1257.2	1200
2024-10-01	1267.7	1281	1200	1200
2024-09-01	1267.7	1281	1200	1200
2024-08-01	1213.6	1214.8	1200	1200
2024-07-01	1213.6	1214.8	1200	1200
2024-09-01	1213.6	1214.8	1200	1200
2024-05-01	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

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	Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	7	7	3	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U19)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U19)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
4	HS Driehoek Chess Open 2025 (A+B)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
5	GDE (D8) Sedibeng West Schools Individuals 2025 (U18 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
6	Vaal Chess Club Blitz Open 31 May 2025 (A)	2025-05-31	2025-05-31	Blitz	Sedibeng (GSV)	7	6	3.5	Yes	Analysis
7	Laerskool Vaalpark Open 01 March 25 (B)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
8	Afrikaans High School Open 08 Feb 2025 (B)	2025-02-08	2025-02-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	7	7	3	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U19)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U19)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
4	HS Driehoek Chess Open 2025 (A+B)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
5	GDE (D8) Sedibeng West Schools Individuals 2025 (U18 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
6	Vaal Chess Club Blitz Open 31 May 2025 (A)	2025-05-31	2025-05-31	Blitz	Sedibeng (GSV)	7	6	3.5	Yes	Analysis
7	Laerskool Vaalpark Open 01 March 25 (B)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
8	Afrikaans High School Open 08 Feb 2025 (B)	2025-02-08	2025-02-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
9	Gauteng Inter-Region at UJ 2024 (U18 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
10	Gauteng Top Schools 2024 (U19 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
11	Sedibeng West District Schools Chess Team's Championships 2024 (U15)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
12	Sedibeng Chess Open 11 May 2024 (U15)	2024-05-11	2024-05-11	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-05-31	rnd 5	type Blitz	result 0.5	date 2025-06-07	rnd 5	type Standard	result 1
		Opponent Okelly, R (Ryan)				Opponent Mogorosi, M (Monnapule)
2	8	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-12	rnd 5	type Standard	result 1	date 2024-12-07	rnd 3	type Standard	result 1
		Opponent Nqunjana, B (Boipelo Innocent)				Opponent Makhale, O (Oratiloe)
3	5	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Joubert, J (Jan)				Opponent Senyane, S (Selloane)

#	Games	Start				End
1	5	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 5	type Standard	result 1
		Opponent Motsapi, B (Bohlale)				Opponent Mogorosi, M (Monnapule)
2	5	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Joubert, J (Jan)				Opponent Senyane, S (Selloane)
3	4	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Phali, K (Khahliso)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Hlophe, M (Mlungisi Elliot)				Opponent Maluleka, T (Tshepang)

#	Games	Start				End
1	3	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 5	type Blitz	result 0.5	date 2025-05-31	rnd 7	type Blitz	result 1
		Opponent Okelly, R (Ryan)				Opponent Ntshangase, S (Siphiwe)
2	1	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 3	type Blitz	result 1	date 2025-05-31	rnd 3	type Blitz	result 1
		Opponent Mokhele, T (Thulo)				Opponent Mokhele, T (Thulo)

#	Games	Start				End
1	8	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-12	rnd 5	type Standard	result 1	date 2024-12-07	rnd 3	type Standard	result 1
		Opponent Nqunjana, B (Boipelo Innocent)				Opponent Makhale, O (Oratiloe)
2	4	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Phali, K (Khahliso)
3	3	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-05-31	rnd 6	type Blitz	result 1	date 2025-06-07	rnd 1	type Standard	result 1
		Opponent Meyer, JS (Johannes Stephanus)				Opponent Motsapi, B (Bohlale)

#	Games	Start				End
1	4	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Phali, K (Khahliso)
2	4	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-12	rnd 5	type Standard	result 1	date 2024-12-07	rnd 3	type Standard	result 1
		Opponent Nqunjana, B (Boipelo Innocent)				Opponent Makhale, O (Oratiloe)
3	3	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 1	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Khama, T (Tsholofelo)				Opponent Senyane, S (Selloane)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Hlophe, M (Mlungisi Elliot)				Opponent Maluleka, T (Tshepang)

#	Games	Start				End
1	2	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 6	type Blitz	result 1	date 2025-05-31	rnd 7	type Blitz	result 1
		Opponent Meyer, JS (Johannes Stephanus)				Opponent Ntshangase, S (Siphiwe)
2	1	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 3	type Blitz	result 1	date 2025-05-31	rnd 3	type Blitz	result 1
		Opponent Mokhele, T (Thulo)				Opponent Mokhele, T (Thulo)

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	Conradie ,D (Dirk)	2	0	-425	1	0	-425	0	0	0	1	0	-425
1	Conradie ,D (Dirk)	2	1722.4	1297.4	1	1683	1297.4	0	0	0	1	1402.8	1297.4
2	Okelly ,R (Ryan)	2	1.5	212.5	0	0	0	0	0	0	2	1.5	212.5
2	Okelly ,R (Ryan)	2	1346.2	1558.8	0	0	0	0	0	0	2	1205	1558.8
3	Mabuse ,DD (Dikgabane Diatile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mabuse ,DD (Dikgabane Diatile)	1	1392.1	967.1	1	1430.5	967.1	0	0	0	0	0	0
4	Monteiro Correia ,M (Maya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Monteiro Correia ,M (Maya)	1	1648.4	1223.4	1	1659.7	1223.4	0	0	0	0	0	0
5	Wessels ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
5	Wessels ,J (Johannes)	1	1155.2	1580.2	1	1149.9	1580.2	0	0	0	0	0	0
6	Ngele ,V (Vuyisile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ngele ,V (Vuyisile)	1	1245.4	820.4	1	1252.5	820.4	0	0	0	0	0	0
7	Marimuthu ,S (Shaylen)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Marimuthu ,S (Shaylen)	1	1453.1	1453.1	1	1454.5	1453.1	0	0	0	0	0	0
8	Davids ,A (Anton)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Davids ,A (Anton)	1	1427.3	1427.3	1	1418.6	1427.3	0	0	0	0	0	0
9	Van De Venter ,Z (Zandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van De Venter ,Z (Zandre)	1	1656.9	1231.9	1	1689.8	1231.9	0	0	0	0	0	0
10	Joubert ,J (Jan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Joubert ,J (Jan)	1	1200	1625	1	1200	1625	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

Muller, LH (Leighton)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms