Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muller, L (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

Yes

Last active game

2025-08-16

Personal details last changed

2025-02-12

Junior GPX Games

31.1

Junior GPX Points

1297.2

Item	Main	Standard	Rapid	Blitz
Rating	1417.7	1402.7	1257.2	1234.9
Raw rating	1417.7	1402.7	1257.2	1234.9
Weighted rating	1327.7	1308.9	1242.3	1210.5
Weighted performance	1409.8	1398.8	0	0
Floor	917.7	902.7	757.2	734.9
K-factor	32	32	36	36
Min/Max rating change allowed	121.6	124.2	152.8	157.8
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	1316.5 2025-09-01	1351.7 2024-10-01	1237.2 2025-08-01	1205.5 2025-08-01
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	1417.7	1402.7	1257.2	1234.9
Analysis
Rating	1417.7	1402.7	1257.2	1234.9
Raw rating	1417.7	1402.7	1257.2	1234.9
Weighted rating	1327.7	1308.9	1242.3
Weighted performance	1409.8	1398.8	0
K-factor	32	32	36	36
Floor	917.7	902.7	757.2	734.9
Max/Min rating change allowed	121.6	124.2	152.8	157.8
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	1417.7	1402.7	1257.2	1234.9
New weighted rating	1338.2	1319.2	1244.6	1212.8
New weighted performance	1409.3	1398.3	0	0
Temp new rating	1417.7	1402.7	1257.2	1234.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1417.7	1402.7	1257.2	1234.9
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
	29	23	0	6
	19	15	4	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	48	38	4	6

Games since
	Main 48	Standard 38		Rapid 4		Blitz 6
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1983		702		71
Male	1654		575		63
U18	321		125		15
U18 Male	278		105		15
Standard
	RSA		Province		Region
Overall	2023		756		76
Male	1656		614		65
U18	338		144		19
U18 Male	291		124		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	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	29	16.5	56.9	58.6	1364.5	1423.1
Standard	23	13	56.52	55.4	1347.2	1402.6
Rapid	0	0	0	0	0	0
Blitz	6	3.5	58.33	70.8	1431	1501.8
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	48	31.5	65.62	132.8	1302.2	1435
Standard	38	24	63.16	111.8	1296.4	1408.2
Rapid	4	4	100	425	1164.4	1589.4
Blitz	6	3.5	58.33	70.8	1431	1501.8

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1213.6	1214.8	1200	1200
2024-08-01	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
2023-11-01	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	GDE (D8) Sedibeng West Schools - Teams 2025 (U19)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
2	HS Driehoek Chess Open 2025 (A+B)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
3	GDE (D8) Sedibeng West Schools Individuals 2025 (U18 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
4	Vaal Chess Club Blitz Open 31 May 2025 (A)	2025-05-31	2025-05-31	Blitz	Sedibeng (GSV)	7	6	3.5	Yes	Analysis
5	Laerskool Vaalpark Open 01 March 25 (B)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
6	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	GDE (D8) Sedibeng West Schools - Teams 2025 (U19)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
2	HS Driehoek Chess Open 2025 (A+B)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
3	GDE (D8) Sedibeng West Schools Individuals 2025 (U18 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
4	Vaal Chess Club Blitz Open 31 May 2025 (A)	2025-05-31	2025-05-31	Blitz	Sedibeng (GSV)	7	6	3.5	Yes	Analysis
5	Laerskool Vaalpark Open 01 March 25 (B)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
6	Afrikaans High School Open 08 Feb 2025 (B)	2025-02-08	2025-02-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
7	Gauteng Inter-Region at UJ 2024 (U18 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
8	Gauteng Top Schools 2024 (U19 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
9	Sedibeng West District Schools Chess Team's Championships 2024 (U15)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
10	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	Siteme ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
2	Siteme ,T (Thato)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Naicker ,SJ (Sedakiah Joauin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Naicker ,SJ (Sedakiah Joauin)	1	1089.1	1514.1	1	1072.8	1514.1	0	0	0	0	0	0
4	Senyane ,S (Selloane)	1	1	425	1	1	425	0	0	0	0	0	0
4	Senyane ,S (Selloane)	1	1175.5	1600.5	1	1171.6	1600.5	0	0	0	0	0	0
5	Sidumo ,A (Anga)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sidumo ,A (Anga)	1	1742.9	1317.9	1	1752.3	1317.9	0	0	0	0	0	0
6	Nqunjana ,B (Boipelo Innocent)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nqunjana ,B (Boipelo Innocent)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Joubert ,J (Jan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Joubert ,J (Jan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Matsaneng ,M (Mohau Prince)	1	1	425	1	1	425	0	0	0	0	0	0
8	Matsaneng ,M (Mohau Prince)	1	1200	1625	1	1200	1625	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	Pilane ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pilane ,K (Katlego)	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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Personal

Muller, L (Leighton)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms