Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sedan, A (Abubacker)

Chess SA id

1120325380

FIDE id

Date of birth

2012-01-26 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

16.3

Junior GPX Points

1040.6

Item	Main	Standard	Rapid	Blitz
Rating	1199.9	1195.9	1215.8	1200
Raw rating	1179.9	1149.2	1215.8	1200
Weighted rating	1199.9	1195.9	1202.9	1200
Weighted performance	1103	0	0	0
Floor	709.8	699.9	715.8	700
K-factor	36	40	36	40
Min/Max rating change allowed	170.6	178.3	162.1	165.8
Highest rating	1209.8 2025-09-01	1199.9 2025-08-20	1215.8 2025-11-01	1199.9 2025-08-20
Highest raw rating	1209.8 2025-09-01	1199.9 2025-08-20	1215.8 2025-11-01	1199.9 2025-08-20
Highest weighted rating	1200.8 2025-09-01	1199.9 2025-08-20	1202.9 2025-11-01	1199.9 2025-08-20
Highest weighted performance	1103 2025-11-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.6	-3.9	0	0
New rating	1198.3	1192	1215.8	1200
Analysis
Rating	1199.9	1195.9	1215.8	1200
Raw rating	1179.9	1149.2	1215.8	1200
Weighted rating	1199.9	1195.9	1202.9
Weighted performance	1103	0	0
K-factor	36	40	36	40
Floor	709.8	699.9	715.8	700
Max/Min rating change allowed	170.6	178.3	162.1	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	1179.9	1149.2	1215.8	1200
New weighted rating	1198.3	1192	1204.1	1200
New weighted performance	1096.5	0	0	0
Temp new rating	1198.3	1192	1215.8	1200
Temp new rating +/-	-1.6	-3.9	0	0
Final new rating +/-	-1.6	-3.9	0	0
New rating	1198.3	1192	1215.8	1200
New K-factor	36	40	36	36
New floor	709.8	699.9	715.8	700

Item	Main	Standard	Rapid
	0	0	0
	24	8	16
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	24	8	16

Games since
	Main 24	Standard 8		Rapid 16		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	24	10	41.67	-70.8	1251.6	1180.8
Standard	8	2	25	-212.5	1287.7	1075.2
Rapid	16	8	50	0	1233.6	1233.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	10	41.67	-70.8	1251.6	1180.8
Standard	8	2	25	-212.5	1287.7	1075.2
Rapid	16	8	50	0	1233.6	1233.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1179.9	1149.2	1215.8	1200
2025-09-30	1209.8	1200	1211.1	1200
2025-09-01	1209.8	1200	1211.1	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Worcester Schools Knock-Out 2025 (U13 Boys)	2025-10-18	2025-10-18	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Worcester Library - Holiday Oct 2025	2025-10-08	2025-10-08	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
3	Worcester Chess Club 2025	2025-10-07	2025-10-07	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
4	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	1	Yes	Analysis
5	De Villiers PS 2025 (Beginners)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Worcester Schools Knock-Out 2025 (U13 Boys)	2025-10-18	2025-10-18	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Worcester Library - Holiday Oct 2025	2025-10-08	2025-10-08	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
3	Worcester Chess Club 2025	2025-10-07	2025-10-07	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
4	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	1	Yes	Analysis
5	De Villiers PS 2025 (Beginners)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent De Villiers, A (Albert)				Opponent Michaels, B (Braydon)
2	2	Tournament Worcester Schools Knock-Out 2025				Tournament Worcester Schools Knock-Out 2025
		date 2025-10-18	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 6	type Rapid	result 1
		Opponent Baaitjies, C (Cheswin)				Opponent Pieterse, J (Jemille)
3	1	Tournament Worcester Schools Knock-Out 2025				Tournament Worcester Schools Knock-Out 2025
		date 2025-10-18	rnd 3	type Rapid	result 1	date 2025-10-18	rnd 3	type Rapid	result 1
		Opponent Smit, B (Blake)				Opponent Smit, B (Blake)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent De Villiers, A (Albert)				Opponent Michaels, B (Braydon)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Strydom, E (Evan)				Opponent Strydom, E (Evan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent De Villiers, A (Albert)				Opponent Michaels, B (Braydon)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Strydom, E (Evan)				Opponent Strydom, E (Evan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent De Villiers, A (Albert)				Opponent Michaels, B (Braydon)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Strydom, E (Evan)				Opponent Strydom, E (Evan)

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	Klopper ,E (Elzaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Klopper ,E (Elzaan)	2	1503.3	1078.3	2	1504.3	1078.3	0	0	0	0	0	0
2	Naude ,A (Ariel)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Naude ,A (Ariel)	2	1290.1	865.1	2	1245.8	865.1	0	0	0	0	0	0
3	De Villiers ,A (Annabella)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	De Villiers ,A (Annabella)	2	1228.7	803.7	2	1204.2	803.7	0	0	0	0	0	0
4	Booysen ,I (Ilya)	2	2	425	2	2	425	0	0	0	0	0	0
4	Booysen ,I (Ilya)	2	1128.9	1553.9	2	1123.3	1553.9	0	0	0	0	0	0
5	Strydom ,E (Evan)	2	1	0	0	0	0	2	1	0	0	0	0
5	Strydom ,E (Evan)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
6	De Villiers ,A (Albert)	1	1	425	0	0	0	1	1	425	0	0	0
6	De Villiers ,A (Albert)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Page ,W (Wayrin)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Page ,W (Wayrin)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Amsterdam ,J (Jodan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Amsterdam ,J (Jodan)	1	1426.6	1001.6	0	0	0	1	1342.8	1001.6	0	0	0
9	Joel ,R (Roneeq)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Joel ,R (Roneeq)	1	1353.1	928.1	0	0	0	1	1318.5	928.1	0	0	0
10	Pieterse ,J (Jemille)	1	1	425	0	0	0	1	1	425	0	0	0
10	Pieterse ,J (Jemille)	1	1252.2	1677.2	0	0	0	1	1257.3	1677.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Sedan, A (Abubacker)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms