Chess South Africa Ratings Database

PLAYER PAGE

Personal

Von Wielligh, S (Sven)

Chess SA id

1140139485

FIDE id

Date of birth

2014-04-26 (U12)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1405

Item	Main	Standard	Rapid	Blitz
Rating	1397.5	1381.5	1329.1	1200
Raw rating	1397.5	1381.5	1329.1	1200
Weighted rating	1356.2	1333.6	1326.9	1200
Weighted performance	1189.6	1170	1077.5	0
Floor	897.5	881.5	829.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	125.2	128	138	165.8
Highest rating	1397.5 2025-04-01	1381.5 2025-04-01	1378.9 2022-04-01	1200 2018-10-01
Highest raw rating	1397.5 2025-04-01	1381.5 2025-04-01	1329.1 2024-06-01	1200 2024-02-01
Highest weighted rating	1346 2025-08-01	1322.5 2025-08-01	1324.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1397.5 2025-04-01	1381.5 2023-05-01	1378.9 2022-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1397.5	1381.5	1329.1	1200
Analysis
Rating	1397.5	1381.5	1329.1	1200
Raw rating	1397.5	1381.5	1329.1	1200
Weighted rating	1356.2	1333.6	1326.9
Weighted performance	1189.6	1170	1077.5
K-factor	36	36	36	36
Floor	897.5	881.5	829.1	700
Max/Min rating change allowed	125.2	128	138	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	1397.5	1381.5	1329.1	1200
New weighted rating	1360.9	1338.7	1327.6	1200
New weighted performance	1189.2	1169.6	1077.1	0
Temp new rating	1397.5	1381.5	1329.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1397.5	1381.5	1329.1	1200
New K-factor	36	36	36	36
New floor	897.5	881.5	829.1	700

Item	Main	Standard	Rapid
	0	0	0
	8	8	0
	33	16	17
	43	26	17
	36	24	12
	0	0	0
History	120	74	46

Games since
	Main 52	Standard 29		Rapid 23		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2192		671		103
Male	1801		523		78
U12	293		96		17
U12 Male	213		67		11
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	858		440		70
Male	709		358		51
U12	134		82		21
U12 Male	97		58		14
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	8	7	87.5	318.8	1248.2	1567
Standard	8	7	87.5	318.8	1248.2	1567
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	120	71.5	59.58	81.5	1234.3	1315.7
Standard	74	43	58.11	68.9	1238.8	1307.7
Rapid	46	28.5	61.96	101.6	1227	1328.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1397.5	1381.5	1329.1	1200
2025-09-01	1397.5	1381.5	1329.1	1200
2025-08-01	1397.5	1381.5	1329.1	1200
2025-07-01	1397.5	1381.5	1329.1	1200
2025-06-01	1397.5	1381.5	1329.1	1200
2025-05-01	1397.5	1381.5	1329.1	1200
2025-04-01	1397.5	1381.5	1329.1	1200
2025-03-01	1343.9	1326.5	1329.1	1200
2025-02-01	1312.1	1285.4	1329.1	1200
2025-01-01	1307.7	1273.8	1329.1	1200
2024-12-01	1307.7	1273.8	1329.1	1200
2024-11-01	1307.7	1273.8	1329.1	1200
2024-10-01	1313.1	1276.7	1329.1	1200
2024-09-01	1313.1	1276.7	1329.1	1200
2024-08-01	1313.1	1276.7	1329.1	1200
2024-07-01	1313.1	1276.7	1329.1	1200
2024-06-01	1313.1	1276.7	1329.1	1200
2024-08-01	1337.7	1309.5	1324.1	1200
2024-04-01	1337.7	1309.5	1324.1	1200
2024-03-01	1309.9	1301.6	1295.7	1200
2024-02-01	1308.2	1301.6	1284.9	1200
2024-01-01	1308.2	1301.6	1284.9	1200
2023-12-01	1308.2	1301.6	1284.9	1200
2023-11-01	1308.2	1301.6	1284.9	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	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	3	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	3	3	Yes	Analysis
3	Strategema Chess October 2024 (U11)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Robertson Strategema Chess May 2024 (U11)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
6	Brave Knights 2024 (U11)	2024-03-16	2024-03-16	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
7	Cape Winelands Schools - Prestige 2024 (U11 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
9	Ashton Skaakmat Rapid 2023 (U11)	2023-11-18	2023-11-18	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
10	Robertson Chess Tournament Oct 2023 (U11)	2023-10-28	2023-10-28	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
11	Cape Town Junior Chess League Finals 2023 (U12B)	2023-09-16	2023-09-16	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
12	Cape Town Junior League 2nd Qualifier 2023 (U12)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
13	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	Strategema 2023 (Beginners-U9)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	Cape Winelands Schools Prestige 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
16	Cape Winelands Schools Chess - Trials 1 2023 (U9 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
17	CW Grass Roots Tournament 2022 (U9 Boys)	2022-11-19	2022-11-19	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
18	Robertson Strategema Club 2022 (U9)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
19	Strategema 2022 (U9)	2022-09-10	2022-09-10	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
20	Western Cape Schools 2022 (U9 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis
21	Strategema Chess Festival 2022 (U7+U9 Girls)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
22	McGregor Chess Freedom Day Rapid 2022 (U7+U9)	2022-04-27	2022-04-27	Rapid	Cape Winelands (WCW)	3	3	2	Yes	Analysis
23	McGregor Kings Chess Festival 2022 (U7+U9)	2022-04-09	2022-04-09	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
24	Cape Winelands Schools 2022 (U9 Boys)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Strategema Chess October 2024				Tournament Cape Winelands Schools Prestige 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Rankin, A (Alexander Rohan)				Opponent Harman, C (Cole)
2	6	Tournament Strategema 2022				Tournament Robertson Strategema Club 2022
		date 2022-09-10	rnd 2	type Standard	result 0.5	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Visser, E (Engela)				Opponent Strydom, C (Chante)
3	5	Tournament Western Cape PS Individuals Championship 2024				Tournament Robertson Strategema Chess May 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Sacco, A (Ansley)				Opponent Visser, AJC (Alwyn Jacobus Christiaan)

#	Games	Start				End
1	6	Tournament Strategema Chess October 2024				Tournament Cape Winelands Schools Prestige 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Rankin, A (Alexander Rohan)				Opponent Harman, C (Cole)
2	6	Tournament Strategema 2022				Tournament Robertson Strategema Club 2022
		date 2022-09-10	rnd 2	type Standard	result 0.5	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Visser, E (Engela)				Opponent Strydom, C (Chante)
3	5	Tournament Western Cape PS Individuals 2023				Tournament Strategema 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Jacobs, N (Nathaniel)				Opponent Visser, E (Engela)

#	Games	Start				End
1	5	Tournament Brave Knights 2024				Tournament Robertson Strategema Chess May 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Rudolf, G (Gladwin)				Opponent Visser, AJC (Alwyn Jacobus Christiaan)
2	4	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Brave Knights 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 1	type Rapid	result 1
		Opponent Rankin, A (Alexander Rohan)				Opponent Farao, K (Kaylin)
3	3	Tournament Cape Town Junior Chess League Finals 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-09-16	rnd 5	type Rapid	result 1	date 2023-11-18	rnd 1	type Rapid	result 1
		Opponent Mokhele, A (Anganathi)				Opponent Diedericks, S (Shardonique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Strategema Chess October 2024				Tournament Cape Winelands Schools Prestige 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Rankin, A (Alexander Rohan)				Opponent Harman, C (Cole)
2	5	Tournament Western Cape PS Individuals 2023				Tournament Strategema 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Jacobs, N (Nathaniel)				Opponent Visser, E (Engela)
3	5	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Roets, J (Johan)				Opponent Klue, L (Luka)

#	Games	Start				End
1	6	Tournament Strategema Chess October 2024				Tournament Cape Winelands Schools Prestige 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Rankin, A (Alexander Rohan)				Opponent Harman, C (Cole)
2	5	Tournament Western Cape PS Individuals 2023				Tournament Strategema 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Jacobs, N (Nathaniel)				Opponent Visser, E (Engela)
3	5	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Roets, J (Johan)				Opponent Klue, L (Luka)

#	Games	Start				End
1	5	Tournament Brave Knights 2024				Tournament Robertson Strategema Chess May 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Rudolf, G (Gladwin)				Opponent Visser, AJC (Alwyn Jacobus Christiaan)
2	3	Tournament Cape Town Junior Chess League Finals 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-09-16	rnd 5	type Rapid	result 1	date 2023-11-18	rnd 1	type Rapid	result 1
		Opponent Mokhele, A (Anganathi)				Opponent Diedericks, S (Shardonique)
3	3	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament Strategema Chess Festival 2022
		date 2022-04-27	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Koert, D (Dane)				Opponent Da Silva, N (Noah Clint)

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	Koert ,D (Dane)	6	2	-141.7	3	0	-425	3	2	141.7	0	0	0
1	Koert ,D (Dane)	6	1285.1	1143.5	3	1344.7	860.1	3	1200.7	1426.8	0	0	0
2	Visser ,AJC (Alwyn Jacobus Christiaan)	5	1	-255	4	0	-425	1	1	425	0	0	0
2	Visser ,AJC (Alwyn Jacobus Christiaan)	5	1243.7	988.7	4	1244.1	818.7	1	1213.2	1668.7	0	0	0
3	Van Wyk ,M (Micaile)	4	2	0	3	2	141.7	1	0	-425	0	0	0
3	Van Wyk ,M (Micaile)	4	1258.8	1258.8	3	1161.1	1400.5	1	1572.2	833.8	0	0	0
4	Makipa ,M (Michael)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Makipa ,M (Michael)	3	1072.7	1356.1	3	1070.8	1356.1	0	0	0	0	0	0
5	Kriel ,D (Daniel)	3	2	141.7	2	1	0	1	1	425	0	0	0
5	Kriel ,D (Daniel)	3	1229.1	1370.8	2	1190.8	1229.1	1	1258.4	1654.1	0	0	0
6	Robertson ,M (Marvin)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
6	Robertson ,M (Marvin)	3	1399.6	1257.9	1	1364.2	974.6	2	1393.5	1399.6	0	0	0
7	Barends ,R (Reece)	3	0	-425	0	0	0	3	0	-425	0	0	0
7	Barends ,R (Reece)	3	1215.2	790.2	0	0	0	3	1228.5	790.2	0	0	0
8	De Koker ,L (Lloyd)	2	1	0	2	1	0	0	0	0	0	0	0
8	De Koker ,L (Lloyd)	2	1244	1244	2	1253.6	1244	0	0	0	0	0	0
9	Visser ,E (Engela)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Visser ,E (Engela)	2	1225.3	1437.8	2	1225.9	1437.8	0	0	0	0	0	0
10	Nkuzo ,L (Lukhanyo)	2	2	425	1	1	425	1	1	425	0	0	0
10	Nkuzo ,L (Lukhanyo)	2	1192.8	1617.8	1	1200	1617.8	1	1200	1617.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Von Wielligh, S (Sven)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms