Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Walt, S (Sebastian)

Chess SA id

1110149798

FIDE id

Date of birth

2011-03-23 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.1	1172.8	1169.9	1200
Raw rating	1155.1	1172.8	1169.9	1200
Weighted rating	1153.2	1172.8	1167	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.8	172.4	173.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.1	1172.8	1169.9	1200
Analysis
Rating	1155.1	1172.8	1169.9	1200
Raw rating	1155.1	1172.8	1169.9	1200
Weighted rating	1153.2	1172.8	1167
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.8	172.4	173.1	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	1155.1	1172.8	1169.9	1200
New weighted rating	1153.3	1172.8	1167.1	1200
New weighted performance	0	0	0	0
Temp new rating	1155.1	1172.8	1169.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.1	1172.8	1169.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	0	6
	5	5	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	11	4	36.36	-115.9	1168.7	1052.8
Standard	5	2	40	-85	1159.8	1074.8
Rapid	6	2	33.33	-141.7	1176.2	1034.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1155.1	1172.8	1169.9	1200
2025-09-30	1155.1	1172.8	1169.9	1200
2025-09-01	1155.1	1172.8	1169.9	1200
2025-08-01	1155.1	1172.8	1169.9	1200
2025-07-01	1155.1	1172.8	1169.9	1200
2025-06-01	1155.1	1172.8	1169.9	1200
2025-05-01	1155.1	1172.8	1169.9	1200
2025-04-01	1155.1	1172.8	1169.9	1200
2025-03-01	1155.1	1172.8	1169.9	1200
2025-02-01	1155.1	1172.8	1169.9	1200
2025-01-01	1148.3	1172.8	1159.3	1200
2024-12-01	1148.3	1172.8	1159.3	1200
2024-11-01	1148.3	1172.8	1159.3	1200
2024-10-01	1148.3	1172.8	1159.3	1200
2024-09-01	1148.3	1172.8	1159.3	1200
2024-08-01	1148.3	1172.8	1159.3	1200
2024-07-01	1148.3	1172.8	1159.3	1200
2024-09-01	1148.3	1172.8	1159.3	1200
2024-05-01	1148.3	1172.8	1159.3	1200
2024-04-01	1148.3	1172.8	1159.3	1200
2024-03-01	1148.3	1172.8	1159.3	1200
2024-02-01	1174.4	1172.8	1200	1200
2024-01-01	1174.4	1172.8	1200	1200
2023-12-01	1174.4	1172.8	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	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent De Vries, L (Linder)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Ackerman, C (Corneulse)				Opponent Ackerman, C (Corneulse)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Grain, J (Jordan)				Opponent Grain, J (Jordan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Ackerman, C (Corneulse)				Opponent Ackerman, C (Corneulse)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Grain, J (Jordan)				Opponent Grain, J (Jordan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent De Vries, L (Linder)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent De Vries, L (Linder)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Ackerman, C (Corneulse)				Opponent Ackerman, C (Corneulse)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Grain, J (Jordan)				Opponent Grain, J (Jordan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Ackerman, C (Corneulse)				Opponent Ackerman, C (Corneulse)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Grain, J (Jordan)				Opponent Grain, J (Jordan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent De Vries, L (Linder)

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	Kritzinger ,AD (Andre Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kritzinger ,AD (Andre Daniel)	1	1048.4	623.4	1	1091.6	623.4	0	0	0	0	0	0
2	Theunissen ,B (Blake)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Theunissen ,B (Blake)	1	1150.7	725.7	1	1178.4	725.7	0	0	0	0	0	0
3	Grain ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Grain ,J (Jordan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Ackerman ,C (Corneulse)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ackerman ,C (Corneulse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Davidse ,Z (Zac)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Davidse ,Z (Zac)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Benjamin ,J (Jaydin)	1	1	425	0	0	0	1	1	425	0	0	0
6	Benjamin ,J (Jaydin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Deshishua ,J (Jeremiah)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Deshishua ,J (Jeremiah)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Potgieter ,L (Lian)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Potgieter ,L (Lian)	1	1140.9	715.9	0	0	0	1	1158.4	715.9	0	0	0
9	Barnard ,E (Eric)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Barnard ,E (Eric)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Boshoff ,M (Matthew)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Boshoff ,M (Matthew)	1	1116.2	691.2	0	0	0	1	1131.6	691.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Der Walt, S (Sebastian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms