Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, LW (Ludwig)

Chess SA id

1150306020

FIDE id

Date of birth

2015-04-02 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1191	1187.9	1200	1200
Raw rating	1153.5	1143.2	1200	1200
Weighted rating	1191	1187.9	1200	1200
Weighted performance	1012.3	1008.7	0	0
Floor	749.2	760	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.2	179.8	165.8	165.8
Highest rating	1445.1 2024-08-01	1444.2 2024-08-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1249.2 2024-09-01	1260 2024-09-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1249.2 2024-10-01	1260 2024-10-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1445.1 2024-08-01	1444.2 2024-08-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.3	-3.9	0	0
New rating	1187.7	1184	1200	1200
Analysis
Rating	1191	1187.9	1200	1200
Raw rating	1153.5	1143.2	1200	1200
Weighted rating	1191	1187.9	1200
Weighted performance	1012.3	1008.7	0
K-factor	36	36	36	36
Floor	749.2	760	700	700
Max/Min rating change allowed	177.2	179.8	165.8	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	1153.5	1143.2	1200	1200
New weighted rating	1187.7	1184	1200	1200
New weighted performance	1005.3	1001.8	0	0
Temp new rating	1187.7	1184	1200	1200
Temp new rating +/-	-3.3	-3.9	0	0
Final new rating +/-	-3.3	-3.9	0	0
New rating	1187.7	1184	1200	1200
New K-factor	36	36	36	36
New floor	749.2	760	700	700

Item	Main	Standard
	0	0
	9	9
	19	19
	0	0
	0	0
	0	0
History	28	28

Games since
	Main 28	Standard 28		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	9	2	22.22	-236.1	1280.5	1044.4
Standard	9	2	22.22	-236.1	1280.5	1044.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	11	39.29	-91.1	1226.1	1135
Standard	28	11	39.29	-91.1	1226.1	1135
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1153.5	1143.2	1200	1200
2025-11-30	1161.6	1153.3	1200	1200
2025-11-01	1197.8	1196.2	1200	1200
2025-09-30	1197.8	1196.2	1200	1200
2025-09-01	1197.8	1196.2	1200	1200
2025-08-01	1197.8	1196.2	1200	1200
2025-07-01	1197.8	1196.2	1200	1200
2025-06-01	1197.8	1196.2	1200	1200
2025-05-01	1197.8	1196.2	1200	1200
2025-04-01	1197.8	1196.2	1200	1200
2025-03-01	1196.8	1195.1	1200	1200
2025-02-01	1196.3	1194.3	1200	1200
2025-01-01	1174.2	1164.6	1200	1200
2024-12-01	1174.2	1164.6	1200	1200
2024-11-01	1174.2	1164.6	1200	1200
2024-10-01	1249.2	1260	1200	1200
2024-09-01	1249.2	1260	1200	1200
2024-11-01	1180.1	1175.2	1200	1200
2024-07-01	1180.1	1175.2	1200	1200
2024-06-01	1200	1200	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

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	Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	Queen's Gambit Chess Open 29 Nov 2025 (E+F)	2025-11-29	2025-11-29	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
3	Laer Volkskool Open 15 Feb 2025 (E)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
4	NWU Vaal Chess Open 12 Oct 2024 (E)	2024-10-12	2024-10-12	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
6	Sedibeng East D7 Teams Trials 2024 (U9)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	6	4	4	Yes	Analysis
7	AG Visser Open 2024 (E)	2024-06-08	2024-06-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament AG Visser Open 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Botes, M (Michael Prinsloo)				Opponent Sithole, M (Mpho Thomas J)
2	3	Tournament NWU Vaal Chess Open 12 Oct 2024				Tournament Laer Volkskool Open 15 Feb 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Mothibedi, O (Onalerona)				Opponent Smit, E (Elexia)
3	1	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Wahl, A (Adele Marie E)				Opponent Wahl, A (Adele Marie E)

#	Games	Start				End
1	6	Tournament AG Visser Open 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Botes, M (Michael Prinsloo)				Opponent Sithole, M (Mpho Thomas J)
2	3	Tournament NWU Vaal Chess Open 12 Oct 2024				Tournament Laer Volkskool Open 15 Feb 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Mothibedi, O (Onalerona)				Opponent Smit, E (Elexia)
3	1	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Wahl, A (Adele Marie E)				Opponent Wahl, A (Adele Marie E)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament AG Visser Open 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Botes, M (Michael Prinsloo)				Opponent Sithole, M (Mpho Thomas J)
2	3	Tournament NWU Vaal Chess Open 12 Oct 2024				Tournament Laer Volkskool Open 15 Feb 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Mothibedi, O (Onalerona)				Opponent Smit, E (Elexia)
3	1	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Wahl, A (Adele Marie E)				Opponent Wahl, A (Adele Marie E)

#	Games	Start				End
1	6	Tournament AG Visser Open 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Botes, M (Michael Prinsloo)				Opponent Sithole, M (Mpho Thomas J)
2	3	Tournament NWU Vaal Chess Open 12 Oct 2024				Tournament Laer Volkskool Open 15 Feb 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Mothibedi, O (Onalerona)				Opponent Smit, E (Elexia)
3	1	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Wahl, A (Adele Marie E)				Opponent Wahl, A (Adele Marie E)

No games found.

#	Games	Start				End

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	Askevold ,T (Tertius)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Askevold ,T (Tertius)	3	1198.3	1339.9	3	1197.6	1339.9	0	0	0	0	0	0
2	Sithole ,M (Mpho Thomas J)	2	2	425	2	2	425	0	0	0	0	0	0
2	Sithole ,M (Mpho Thomas J)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Makaba ,L (Leano)	1	1	425	1	1	425	0	0	0	0	0	0
3	Makaba ,L (Leano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Kruger ,B (Barend)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kruger ,B (Barend)	1	1328.5	903.5	1	1326.4	903.5	0	0	0	0	0	0
5	Wahl ,A (Adele Marie E)	1	1	425	1	1	425	0	0	0	0	0	0
5	Wahl ,A (Adele Marie E)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mnguni ,N (Ntando Tsholofelo T)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mnguni ,N (Ntando Tsholofelo T)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Jansen Van Vuren ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jansen Van Vuren ,R (Reuben)	1	1474.8	1049.8	1	1475.2	1049.8	0	0	0	0	0	0
8	Van Der Merwe ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Merwe ,J (Jayden)	1	1304	879	1	1294.3	879	0	0	0	0	0	0
9	Engelbrecht ,L (Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Engelbrecht ,L (Lee)	1	1278.4	853.4	1	1294.4	853.4	0	0	0	0	0	0
10	Du Toit ,M (Monika)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Du Toit ,M (Monika)	1	1540.2	1115.2	1	1553.6	1115.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Villiers, LW (Ludwig)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms