Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Walt, S (Stefan)

Chess SA id

1090317627

FIDE id

Date of birth

2009-05-21 (U18)

Gender

Male

Region

Vhambe (LVT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1394.7	1375.3	1208.5	1200
Raw rating	1377	1375.3	1208.5	1200
Weighted rating	1248.3	1246.1	1203.7	1200
Weighted performance	1394.7	0	0	0
Floor	877	875.3	708.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	128.9	129.2	163.8	165.8
Highest rating	1394.7 2026-01-01	1375.3 2026-01-01	1208.5 2025-08-01	1200 2025-04-01
Highest raw rating	1377 2026-01-01	1375.3 2026-01-01	1208.5 2025-08-01	1200 2025-04-01
Highest weighted rating	1248.3 2026-01-01	1246.1 2026-01-01	1200.7 2025-08-01	1200 2025-04-01
Highest weighted performance	1394.7 2026-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-9.4	0	0	0
New rating	1385.3	1375.3	1208.5	1200
Analysis
Rating	1394.7	1375.3	1208.5	1200
Raw rating	1377	1375.3	1208.5	1200
Weighted rating	1248.3	1246.1	1203.7
Weighted performance	1394.7	0	0
K-factor	36	36	36	36
Floor	877	875.3	708.5	700
Max/Min rating change allowed	128.9	129.2	163.8	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	1377	1375.3	1208.5	1200
New weighted rating	1260.2	1257.9	1204.2	1200
New weighted performance	1385.3	0	0	0
Temp new rating	1385.3	1375.3	1208.5	1200
Temp new rating +/-	-9.4	0	0	0
Final new rating +/-	-9.4	0	0	0
New rating	1385.3	1375.3	1208.5	1200
New K-factor	36	36	36	36
New floor	877	875.3	708.5	700

Item	Main	Standard	Rapid
	0	0	0
	16	10	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	10	6

Games since
	Main 16	Standard 10		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Vhambe (LVT)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	16	9	56.25	53.1	1323.5	1376.7
Standard	10	6	60	85	1288.1	1373.1
Rapid	6	3	50	0	1382.7	1382.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	9	56.25	53.1	1323.5	1376.7
Standard	10	6	60	85	1288.1	1373.1
Rapid	6	3	50	0	1382.7	1382.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1377	1375.3	1208.5	1200
2025-11-30	1278.5	1269.1	1208.5	1200
2025-11-01	1278.5	1269.1	1208.5	1200
2025-09-30	1278.5	1269.1	1208.5	1200
2025-09-01	1278.5	1269.1	1208.5	1200
2025-08-01	1278.5	1269.1	1208.5	1200
2025-07-01	1259.1	1269.1	1200	1200
2025-06-01	1219.3	1223.3	1200	1200
2025-05-01	1219.3	1223.3	1200	1200
2025-04-01	1219.3	1223.3	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	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	2025 Mzansi Individual Championships (U18 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U18 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
3	Capricorn District Qualifying Tournament 6 2025	2025-06-21	2025-06-21	Rapid	Capricorn (LCP)	6	6	3	Yes	Analysis
4	Capricorn District Qualifying Tournament 5 2025 (U18+U20)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
5	Capricorn District Qualifying Tournament 3 2025 (U18+U20)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
6	2nd Capricorn Open 2025 (C)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	0	0	No	Analysis

#	Games	Start				End
1	5	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 0.5
		Opponent Masilana, N (Ntsako)				Opponent Matjee, L (Lebogang)
2	2	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Ras, J (Johann)				Opponent Du Toit, WP (Wayne)
3	2	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 1	type Standard	result 0.5	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Jooste, M (Mathew)				Opponent Motimela, M (Mokibelo Prince Percy Ju)

#	Games	Start				End
1	5	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 0.5
		Opponent Masilana, N (Ntsako)				Opponent Matjee, L (Lebogang)
2	2	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 1	type Standard	result 0.5	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Jooste, M (Mathew)				Opponent Motimela, M (Mokibelo Prince Percy Ju)
3	1	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 5	type Standard	result 0.5	date 2025-05-17	rnd 5	type Standard	result 0.5
		Opponent Moholo, R (Ronaldo)				Opponent Moholo, R (Ronaldo)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Ras, J (Johann)				Opponent Du Toit, WP (Wayne)
2	1	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 2	type Rapid	result 1
		Opponent Legodi, P (Phuti)				Opponent Legodi, P (Phuti)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Ras, J (Johann)				Opponent Du Toit, WP (Wayne)
2	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Ngoetjana, L (Lethabo)				Opponent Dzwimbane, P (Phetolo)
3	1	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 2	type Rapid	result 1
		Opponent Legodi, P (Phuti)				Opponent Legodi, P (Phuti)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Ngoetjana, L (Lethabo)				Opponent Dzwimbane, P (Phetolo)
2	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Masilana, N (Ntsako)				Opponent Masilana, N (Ntsako)
3	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Motimela, M (Mokibelo Prince Percy Ju)				Opponent Motimela, M (Mokibelo Prince Percy Ju)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Ras, J (Johann)				Opponent Du Toit, WP (Wayne)
2	1	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 2	type Rapid	result 1
		Opponent Legodi, P (Phuti)				Opponent Legodi, P (Phuti)

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	Matjee ,L (Lebogang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Matjee ,L (Lebogang)	1	1399.9	1399.9	1	1394.1	1399.9	0	0	0	0	0	0
2	Mokgehle ,M (Metse)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Mokgehle ,M (Metse)	1	1246.4	1246.4	1	1240.6	1246.4	0	0	0	0	0	0
3	Masilana ,N (Ntsako)	1	1	425	1	1	425	0	0	0	0	0	0
3	Masilana ,N (Ntsako)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Motimela ,M (Mokibelo Prince Percy Ju)	1	1	425	1	1	425	0	0	0	0	0	0
4	Motimela ,M (Mokibelo Prince Percy Ju)	1	1171.1	1596.1	1	1162.2	1596.1	0	0	0	0	0	0
5	Ngoetjana ,L (Lethabo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ngoetjana ,L (Lethabo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Thipe ,L (Lehlabile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Thipe ,L (Lehlabile)	1	1567.8	1142.8	1	1579	1142.8	0	0	0	0	0	0
7	Jooste ,M (Mathew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Jooste ,M (Mathew)	1	1148.1	1148.1	1	1152.6	1148.1	0	0	0	0	0	0
8	Dzwimbane ,P (Phetolo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Dzwimbane ,P (Phetolo)	1	1478.6	1903.6	1	1443.9	1903.6	0	0	0	0	0	0
9	Moholo ,R (Ronaldo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Moholo ,R (Ronaldo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Mclaughlin ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mclaughlin ,M (Matthew)	1	1268.6	843.6	1	1278.7	843.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Van Der Walt, S (Stefan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms