Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sefoor, Z (Zayden)

Chess SA id

1150148879

FIDE id

Date of birth

2015-09-02 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1160.8	1169.2	1200	1200
Raw rating	1160.8	1169.2	1200	1200
Weighted rating	1144	1148.4	1200	1200
Weighted performance	1023.3	1024.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.3	173.2	165.8	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 2024-03-01	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 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1160.8	1169.2	1200	1200
Analysis
Rating	1160.8	1169.2	1200	1200
Raw rating	1160.8	1169.2	1200	1200
Weighted rating	1144	1148.4	1200
Weighted performance	1023.3	1024.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.3	173.2	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	1160.8	1169.2	1200	1200
New weighted rating	1146.4	1151.5	1200	1200
New weighted performance	1022.9	1023.9	0	0
Temp new rating	1160.8	1169.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1160.8	1169.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	19	19
	23	23
	0	0
	0	0
History	47	47

Games since
	Main 24	Standard 24		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
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	5	3	60	85	1212.4	1297.4
Standard	5	3	60	85	1212.4	1297.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	17	36.17	-117.6	1217.6	1100.1
Standard	47	17	36.17	-117.6	1217.6	1100.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1160.8	1169.2	1200	1200
2025-09-01	1160.8	1169.2	1200	1200
2025-08-01	1160.8	1169.2	1200	1200
2025-07-01	1160.8	1169.2	1200	1200
2025-06-01	1160.8	1169.2	1200	1200
2025-05-01	1160.8	1169.2	1200	1200
2025-04-01	1160.8	1169.2	1200	1200
2025-03-01	1133.4	1136.4	1200	1200
2025-02-01	1133.4	1136.4	1200	1200
2025-01-01	1133.4	1136.4	1200	1200
2024-12-01	1133.4	1136.4	1200	1200
2024-11-01	1133.4	1136.4	1200	1200
2024-10-01	1133.4	1136.4	1200	1200
2024-09-01	1133.4	1136.4	1200	1200
2024-08-01	1133.4	1136.4	1200	1200
2024-07-01	1133.4	1136.4	1200	1200
2024-06-01	1133.4	1136.4	1200	1200
2024-08-01	1133.4	1136.4	1200	1200
2024-04-01	1103.5	1096	1200	1200
2024-03-01	1093.5	1080	1200	1200
2024-02-01	1085.2	1067.6	1200	1200
2024-01-01	1085.2	1067.6	1200	1200
2023-12-01	1085.2	1067.6	1200	1200
2023-11-01	1085.2	1067.6	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	Hessequa Ontwikkelings Toernooi 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Hessequa Ontwikkelings Toernooi 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Eden Chess Trials 2 2024 (U10)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	4.5	Yes	Analysis
3	Eden School Chess Trials 1 2024 (U9 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	2	Yes	Analysis
4	Hessequa Skole Proewe 2 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Top Schools 2023 (U9 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
6	Eden Trials 2+3 2023 (U10)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	8	1.5	Yes	Analysis
7	Eden Trails 1 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
8	Hessequa Proewe 2 2023 (O9 Seuns)	2023-02-11	2023-02-11	Standard	Eden (WEG)	4	3	1	Yes	Analysis
9	Hessequa Proewe 1 2023 (O9 Seuns)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	2	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkelings Toernooi 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Makvahanjwe, Z (Zaide)				Opponent Saayman, A (Aljurique)
2	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 6	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent October, A (Aliyah)				Opponent Claassen, A (Amy-Lee)
3	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 0.5	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Amsterdam, M (Meagan)				Opponent Groenewald, G (Gershwin)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkelings Toernooi 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Makvahanjwe, Z (Zaide)				Opponent Saayman, A (Aljurique)
2	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 6	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent October, A (Aliyah)				Opponent Claassen, A (Amy-Lee)
3	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 0.5	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Amsterdam, M (Meagan)				Opponent Groenewald, G (Gershwin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkelings Toernooi 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Makvahanjwe, Z (Zaide)				Opponent Saayman, A (Aljurique)
2	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 6	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent October, A (Aliyah)				Opponent Claassen, A (Amy-Lee)
3	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Gelant, L (Lukandrick)				Opponent Groenewald, J (Janu)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkelings Toernooi 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Makvahanjwe, Z (Zaide)				Opponent Saayman, A (Aljurique)
2	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 6	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent October, A (Aliyah)				Opponent Claassen, A (Amy-Lee)
3	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Gelant, L (Lukandrick)				Opponent Groenewald, J (Janu)

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	Johnson ,A (Angel-Lincoln)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Johnson ,A (Angel-Lincoln)	2	1109.6	684.6	2	1093.4	684.6	0	0	0	0	0	0
2	Pringle ,A (Alexander)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Pringle ,A (Alexander)	2	1454.1	1029.1	2	1455.1	1029.1	0	0	0	0	0	0
3	Prins ,K (Kai)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Prins ,K (Kai)	2	1243.9	818.9	2	1251.9	818.9	0	0	0	0	0	0
4	Wyngaard ,M (Michael)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Wyngaard ,M (Michael)	2	1254.3	829.3	2	1252.8	829.3	0	0	0	0	0	0
5	Windvogel ,A (Ainsley)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Windvogel ,A (Ainsley)	2	1238.1	1025.6	2	1215	1025.6	0	0	0	0	0	0
6	Groenewald ,J (Janu)	1	1	425	1	1	425	0	0	0	0	0	0
6	Groenewald ,J (Janu)	1	1156.4	1581.4	1	1180.6	1581.4	0	0	0	0	0	0
7	Prins ,R (Rudaylin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Prins ,R (Rudaylin)	1	1197.6	1622.6	1	1197.2	1622.6	0	0	0	0	0	0
8	Claassen ,A (Amy-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
8	Claassen ,A (Amy-Lee)	1	1181.2	1606.2	1	1178	1606.2	0	0	0	0	0	0
9	Vries ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
9	Vries ,J (Joshua)	1	1165.8	1590.8	1	1161.6	1590.8	0	0	0	0	0	0
10	Saayman ,A (Aljurique)	1	1	425	1	1	425	0	0	0	0	0	0
10	Saayman ,A (Aljurique)	1	1195.1	1620.1	1	1194.1	1620.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Sefoor, Z (Zayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms