Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, LJ (Louis)

Chess SA id

106044677

FIDE id

Date of birth

2006-09-18 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.6	1225.6	833	904.6
Raw rating	1231.6	1225.6	833	904.6
Weighted rating	1231.6	1225.6	833	904.6
Weighted performance	320.2	317.9	0	0
Floor	734.6	737.4	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	158.5	159.9	279.7	252.6
Highest rating	1248 2019-08-01	1242.9 2019-08-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1234.6 2019-09-01	1237.4 2019-09-01	833 2024-02-01	904.6 2024-02-01
Highest weighted rating	1234.6 2024-02-01	1237.4 2024-02-01	833 2024-11-01	904.6 2024-11-01
Highest weighted performance	1248 2019-08-01	1242.9 2019-08-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.6	1225.6	833	904.6
Analysis
Rating	1231.6	1225.6	833	904.6
Raw rating	1231.6	1225.6	833	904.6
Weighted rating	1231.6	1225.6	833
Weighted performance	320.2	317.9	0
K-factor	36	36	40	40
Floor	734.6	737.4	500	500
Max/Min rating change allowed	158.5	159.9	279.7	252.6
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	1231.6	1225.6	833	904.6
New weighted rating	1231.6	1225.6	833	904.6
New weighted performance	319.7	317.5	0	0
Temp new rating	1231.6	1225.6	833	904.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.6	1225.6	833	904.6
New K-factor	36	36	40	40
New floor	734.6	737.4	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	393	374	9	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	126	72	57.14	60.7	1046.2	1107
Standard	107	64	59.81	83.4	1018	1101.5
Rapid	9	3	33.33	-141.7	1211.6	1069.9
Blitz	10	5	50	0	1199.1	1199.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231.6	1225.6	833	904.6
2025-09-01	1231.6	1225.6	833	904.6
2025-08-01	1231.6	1225.6	833	904.6
2025-07-01	1231.6	1225.6	833	904.6
2025-06-01	1231.6	1225.6	833	904.6
2025-05-01	1231.6	1225.6	833	904.6
2025-04-01	1231.6	1225.6	833	904.6
2025-03-01	1231.6	1225.6	833	904.6
2025-02-01	1231.6	1225.6	833	904.6
2025-01-01	1231.6	1225.6	833	904.6
2024-12-01	1231.6	1225.6	833	904.6
2024-11-01	1231.6	1225.6	833	904.6
2024-10-01	1231.6	1225.6	833	904.6
2024-09-01	1231.6	1225.6	833	904.6
2024-08-01	1231.6	1225.6	833	904.6
2024-07-01	1231.6	1225.6	833	904.6
2024-06-01	1231.6	1225.6	833	904.6
2024-08-01	1231.6	1225.6	833	904.6
2024-04-01	1231.6	1225.6	833	904.6
2024-03-01	1231.6	1225.6	833	904.6
2024-02-01	1231.6	1225.6	833	904.6
2024-01-01	1231.6	1225.6	833	904.6
2023-12-01	1231.6	1225.6	833	904.6
2023-11-01	1231.6	1225.6	833	904.6

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	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
2	GE vs GSV Inter Regional 2019 (U14B)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	2019 Gauteng School League Finals (U13 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	D7 Primary School League 2019 (U13)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
5	Word of Life 2019 (A)	2019-05-11	2019-05-11	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
6	D7 Individuals 2019 (U13 Boys)	2019-05-04	2019-05-04	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
7	Amigo Spur Eligwa Chess Open 2019 (B)	2019-05-18	2019-05-18	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
8	AG Visser Skaak Ope 2019 (B)	2019-02-23	2019-02-23	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
9	South African Junior Team Championships 2018 (U14E)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
10	2018 Interregion Sedibeng vs Ekurhuleni (J)	2018-11-03	2018-11-03	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
11	2018 Sedibeng Summer Open (D)	2018-10-20	2018-10-20	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
12	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
13	Heidelberg Klub Round Robin 2018 (Team 3)	2018-08-18	2018-08-18	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
14	Broadland`s Knights Chess Open 2018 (B)	2018-06-16	2018-06-16	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
15	SWVG Arnold Classic Rapid & Blitz 2018 (Rapid Open)	2018-05-19	2018-05-20	Rapid	Tshwane (GTP)	10	9	3	Yes	Analysis
16	SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Open)	2018-05-19	2018-05-20	Blitz	Tshwane (GTP)	10	10	5	Yes	Analysis
17	Heidelberg Skaak Klub 2018 (Team 4)	2018-05-05	2018-05-05	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
18	D7 Primary School League 2023 (U13 Boys+Mixed)	2018-04-21	2018-04-21	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
19	Human Rights Day Open 2018 (C)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
20	2018 Volkskool Open (C)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
21	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
22	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament South African Junior Wildcard Championships 2017				Tournament Human Rights Day Open 2018
		date 2018-01-10	rnd 3	type Standard	result 0.5	date 2018-03-21	rnd 1	type Standard	result 1
		Opponent Fritz, GPJ (Georg)				Opponent Jordaan, CJ (Christiaan)
2	10	Tournament Amigo Spur Eligwa Chess Open 2019				Tournament 2019 Gauteng School League Finals
		date 2019-05-18	rnd 5	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Le Roux, D (Daniel)
3	10	Tournament South African Junior Team Championships 2018				Tournament D7 Individuals 2019
		date 2018-12-18	rnd 5	type Standard	result 1	date 2019-05-04	rnd 2	type Standard	result 1
		Opponent Venter, H (Hanre)				Opponent Motaung, L (Lindelwa)

#	Games	Start				End
1	11	Tournament South African Junior Wildcard Championships 2017				Tournament Human Rights Day Open 2018
		date 2018-01-10	rnd 3	type Standard	result 0.5	date 2018-03-21	rnd 1	type Standard	result 1
		Opponent Fritz, GPJ (Georg)				Opponent Jordaan, CJ (Christiaan)
2	10	Tournament Amigo Spur Eligwa Chess Open 2019				Tournament 2019 Gauteng School League Finals
		date 2019-05-18	rnd 5	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Le Roux, D (Daniel)
3	10	Tournament South African Junior Team Championships 2018				Tournament D7 Individuals 2019
		date 2018-12-18	rnd 5	type Standard	result 1	date 2019-05-04	rnd 2	type Standard	result 1
		Opponent Venter, H (Hanre)				Opponent Motaung, L (Lindelwa)

#	Games	Start				End
1	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-20	rnd 10	type Rapid	result 1	date 2018-05-20	rnd 10	type Rapid	result 1
		Opponent Bopape, N (Ntlhane)				Opponent Bopape, N (Ntlhane)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 5	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Singh, N (Nimai)				Opponent Singh, N (Nimai)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 2	type Rapid	result 1
		Opponent Levy, T (Trevor)				Opponent Levy, T (Trevor)

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 4	type Blitz	result 1	date 2018-05-19	rnd 6	type Blitz	result 1
		Opponent Levitan, J (Judah)				Opponent Levitan, S (Shaun)
2	2	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-20	rnd 8	type Blitz	result 0.5	date 2018-05-20	rnd 9	type Blitz	result 1
		Opponent De Villiers, L (Lisa Marie)				Opponent De Villiers, F (Franchelle)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 2	type Blitz	result 1	date 2018-05-19	rnd 2	type Blitz	result 1
		Opponent Naidoo, GR (Gerard)				Opponent Naidoo, GR (Gerard)

#	Games	Start				End
1	5	Tournament D7 Primary School League 2019				Tournament 2019 Gauteng School League Finals
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Eloff, A (Arnu)				Opponent Le Roux, D (Daniel)
2	5	Tournament South African Junior Team Championships 2018				Tournament AG Visser Skaak Ope 2019
		date 2018-12-18	rnd 5	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Venter, H (Hanre)				Opponent Fritz, GPJ (Georg)
3	5	Tournament Broadland`s Knights Chess Open 2018				Tournament Heidelberg Klub Round Robin 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Mbuli, S (Siyabonga)				Opponent Du Toit, C (Conrad)

#	Games	Start				End
1	5	Tournament D7 Primary School League 2019				Tournament 2019 Gauteng School League Finals
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Eloff, A (Arnu)				Opponent Le Roux, D (Daniel)
2	5	Tournament South African Junior Team Championships 2018				Tournament AG Visser Skaak Ope 2019
		date 2018-12-18	rnd 5	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Venter, H (Hanre)				Opponent Fritz, GPJ (Georg)
3	5	Tournament Broadland`s Knights Chess Open 2018				Tournament Heidelberg Klub Round Robin 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Mbuli, S (Siyabonga)				Opponent Du Toit, C (Conrad)

#	Games	Start				End
1	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-20	rnd 10	type Rapid	result 1	date 2018-05-20	rnd 10	type Rapid	result 1
		Opponent Bopape, N (Ntlhane)				Opponent Bopape, N (Ntlhane)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 5	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Singh, N (Nimai)				Opponent Singh, N (Nimai)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 2	type Rapid	result 1
		Opponent Levy, T (Trevor)				Opponent Levy, T (Trevor)

#	Games	Start				End
1	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-20	rnd 9	type Blitz	result 1	date 2018-05-20	rnd 9	type Blitz	result 1
		Opponent De Villiers, F (Franchelle)				Opponent De Villiers, F (Franchelle)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 6	type Blitz	result 1	date 2018-05-19	rnd 6	type Blitz	result 1
		Opponent Levitan, S (Shaun)				Opponent Levitan, S (Shaun)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 4	type Blitz	result 1	date 2018-05-19	rnd 4	type Blitz	result 1
		Opponent Levitan, J (Judah)				Opponent Levitan, J (Judah)

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	Fritz ,GPJ (Georg)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Fritz ,GPJ (Georg)	3	946.6	946.6	3	946.1	946.6	0	0	0	0	0	0
2	Nel ,A (Altus)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Nel ,A (Altus)	3	980.5	1122.2	3	974.8	1122.2	0	0	0	0	0	0
3	Van Der Mescht ,MJ (Marnus)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Der Mescht ,MJ (Marnus)	2	1131.1	706.1	2	1139.3	706.1	0	0	0	0	0	0
4	Coetzee ,A (Anika)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Coetzee ,A (Anika)	2	956.2	1168.7	2	958.2	1168.7	0	0	0	0	0	0
5	Naude ,E (Enrique)	2	2	425	2	2	425	0	0	0	0	0	0
5	Naude ,E (Enrique)	2	780.5	1205.5	2	776.8	1205.5	0	0	0	0	0	0
6	Zingoni ,N (Ngaakudzwe)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Zingoni ,N (Ngaakudzwe)	2	970.7	758.2	2	961.6	758.2	0	0	0	0	0	0
7	Huisamen ,D (De Villiers)	2	1	0	2	1	0	0	0	0	0	0	0
7	Huisamen ,D (De Villiers)	2	962.1	962.1	2	979.5	962.1	0	0	0	0	0	0
8	Pretorius ,WM (Willem)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Pretorius ,WM (Willem)	2	1142.7	1355.2	2	1128	1355.2	0	0	0	0	0	0
9	De Villiers ,L (Lisa Marie)	2	1	0	1	0.5	0	0	0	0	1	0.5	0
9	De Villiers ,L (Lisa Marie)	2	1117.5	1117.5	1	1123.4	1117.5	0	0	0	1	957.4	1117.5
10	Majebe ,CF (Civenga Frederick)	2	0	-425	0	0	0	1	0	-425	1	0	-425
10	Majebe ,CF (Civenga Frederick)	2	1215.8	790.8	0	0	0	1	1200	790.8	1	1200	790.8

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Villiers, LJ (Louis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms