Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, S (Sebastian)

Chess SA id

1140300036

FIDE id

Date of birth

2014-02-09 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1179.2	1175	1200	1200
Raw rating	1179.2	1175	1200	1200
Weighted rating	1176.7	1172	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.8	171.8	165.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1179.2	1175	1200	1200
Analysis
Rating	1179.2	1175	1200	1200
Raw rating	1179.2	1175	1200	1200
Weighted rating	1176.7	1172	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.8	171.8	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	1179.2	1175	1200	1200
New weighted rating	1176.7	1172	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1179.2	1175	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1179.2	1175	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	19	19
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	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	19	7.5	39.47	-89.5	1241.4	1151.9
Standard	19	7.5	39.47	-89.5	1241.4	1151.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1179.2	1175	1200	1200
2025-09-30	1179.2	1175	1200	1200
2025-09-01	1179.2	1175	1200	1200
2025-08-01	1179.2	1175	1200	1200
2025-07-01	1179.2	1175	1200	1200
2025-06-01	1179.2	1175	1200	1200
2025-05-01	1179.2	1175	1200	1200
2025-04-01	1179.2	1175	1200	1200
2025-03-01	1179.2	1175	1200	1200
2025-02-01	1178.8	1174.6	1200	1200
2025-01-01	1166.8	1160	1200	1200
2024-12-01	1166.8	1160	1200	1200
2024-11-01	1166.8	1160	1200	1200
2024-10-01	1166.8	1160	1200	1200
2024-09-01	1166.8	1160	1200	1200
2024-08-01	1166.8	1160	1200	1200
2024-07-01	1166.8	1160	1200	1200
2024-09-01	1166.8	1160	1200	1200
2024-05-01	1194.7	1195.2	1200	1200
2024-04-01	1179.1	1175.6	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Schoemies' Kwaggarus Chess Getaway 2024 (Senior)	2024-05-18	2024-05-18	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
2	Bojanala's Rating Express 2024 (Knights)	2024-04-06	2024-04-06	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	Bojanala Silwerrand's Rating Implosion 2024 (Knights)	2024-03-16	2024-03-16	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
4	Schoemies' Kings & Queens 2024 (Development)	2024-03-02	2024-03-02	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Moitlobo, E (Emmanuel)				Opponent De Jager, L (Logan)
2	2	Tournament Schoemies' Kwaggarus Chess Getaway 2024				Tournament Schoemies' Kwaggarus Chess Getaway 2024
		date 2024-05-18	rnd 2	type Standard	result 0.5	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Laubscher, J (Jean)				Opponent Sprague, C (Chloe)
3	2	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Gower, J (Juvan)				Opponent Tungwane, T (Thata-Yaone-Etsile)

#	Games	Start				End
1	3	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Moitlobo, E (Emmanuel)				Opponent De Jager, L (Logan)
2	2	Tournament Schoemies' Kwaggarus Chess Getaway 2024				Tournament Schoemies' Kwaggarus Chess Getaway 2024
		date 2024-05-18	rnd 2	type Standard	result 0.5	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Laubscher, J (Jean)				Opponent Sprague, C (Chloe)
3	2	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Gower, J (Juvan)				Opponent Tungwane, T (Thata-Yaone-Etsile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Gower, J (Juvan)				Opponent Tungwane, T (Thata-Yaone-Etsile)
2	1	Tournament Schoemies' Kwaggarus Chess Getaway 2024				Tournament Schoemies' Kwaggarus Chess Getaway 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Sprague, C (Chloe)				Opponent Sprague, C (Chloe)
3	1	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 5	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent De Jager, L (Logan)				Opponent De Jager, L (Logan)

#	Games	Start				End
1	2	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Gower, J (Juvan)				Opponent Tungwane, T (Thata-Yaone-Etsile)
2	1	Tournament Schoemies' Kwaggarus Chess Getaway 2024				Tournament Schoemies' Kwaggarus Chess Getaway 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Sprague, C (Chloe)				Opponent Sprague, C (Chloe)
3	1	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 5	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent De Jager, L (Logan)				Opponent De Jager, L (Logan)

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	Laubscher ,J (Jean)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Laubscher ,J (Jean)	2	1204.2	991.8	2	1204.1	991.8	0	0	0	0	0	0
2	Naidoo ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Naidoo ,D (Danika)	1	1379.4	954.4	1	1382	954.4	0	0	0	0	0	0
3	De Jager ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Jager ,L (Logan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	De Kock ,D (De-Han)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	De Kock ,D (De-Han)	1	1238.1	813.1	1	1240.1	813.1	0	0	0	0	0	0
5	Pilane ,M (Maemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pilane ,M (Maemo)	1	1230.7	805.7	1	1255.8	805.7	0	0	0	0	0	0
6	Moitlobo ,E (Emmanuel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Moitlobo ,E (Emmanuel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van Rooyen ,L (Layton)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Rooyen ,L (Layton)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Boshoff ,M (Milah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Boshoff ,M (Milah)	1	1242	1242	1	1229	1242	0	0	0	0	0	0
9	Pretorius ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pretorius ,W (Wian)	1	1265.2	840.2	1	1218.4	840.2	0	0	0	0	0	0
10	Lewies ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lewies ,L (Luan)	1	1232.5	807.5	1	1239.2	807.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Williams, 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