Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, S (Shayla)

Chess SA id

2100193053

FIDE id

Date of birth

2010-07-03 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1335.2

Item	Main	Standard	Rapid	Blitz
Rating	1251.6	1255.9	1200	1200
Raw rating	1251.6	1255.9	1200	1200
Weighted rating	1229	1229	1200	1200
Weighted performance	1098.3	1095.3	0	0
Floor	783	800	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.1	153.1	165.8	165.8
Highest rating	1493.9 2024-02-01	1493.9 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1283 2024-03-01	1300 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1283 2024-03-01	1300 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1493.9 2024-02-01	1493.9 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.6	1255.9	1200	1200
Analysis
Rating	1251.6	1255.9	1200	1200
Raw rating	1251.6	1255.9	1200	1200
Weighted rating	1229	1229	1200
Weighted performance	1098.3	1095.3	0
K-factor	36	36	36	36
Floor	783	800	700	700
Max/Min rating change allowed	154.1	153.1	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	1251.6	1255.9	1200	1200
New weighted rating	1231.1	1231.4	1200	1200
New weighted performance	1091.3	1088.3	0	0
Temp new rating	1251.6	1255.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.6	1255.9	1200	1200
New K-factor	36	36	36	36
New floor	783	800	700	700

Item	Main	Standard
	0	0
	10	10
	18	18
	0	0
	0	0
	0	0
History	28	28

Games since
	Main 28	Standard 28		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	10	6	60	85	1257.1	1342.1
Standard	10	6	60	85	1257.1	1342.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	14.5	51.79	15.2	1224.1	1239.3
Standard	28	14.5	51.79	15.2	1224.1	1239.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1251.6	1255.9	1200	1200
2025-09-30	1251.6	1255.9	1200	1200
2025-09-01	1251.6	1255.9	1200	1200
2025-08-01	1241	1244.1	1200	1200
2025-07-01	1241	1244.1	1200	1200
2025-06-01	1241	1244.1	1200	1200
2025-05-01	1241	1244.1	1200	1200
2025-04-01	1241	1244.1	1200	1200
2025-03-01	1210.9	1208.1	1200	1200
2025-02-01	1208.2	1204.8	1200	1200
2025-01-01	1172.5	1159.2	1200	1200
2024-12-01	1172.5	1159.2	1200	1200
2024-11-01	1172.5	1159.2	1200	1200
2024-10-01	1172.5	1159.2	1200	1200
2024-09-01	1244.5	1246.7	1200	1200
2024-08-01	1244.5	1246.7	1200	1200
2024-07-01	1244.5	1246.7	1200	1200
2024-09-01	1244.5	1246.7	1200	1200
2024-05-01	1244.5	1246.7	1200	1200
2024-04-01	1244.5	1246.7	1200	1200
2024-03-01	1283	1300	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	Eden Top Schools 2025 (U15)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Girls)	2025-03-08	2025-03-08	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	Eden Top Schools 2025 (U15)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Western Cape Top Schools Championship 2024 (U15 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	0	Yes	Analysis
4	Eden School Chess Trials 1 2024 (U15 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Kannaland Proewe 2 2024 (U15 Girls)	2024-02-24	2024-02-24	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
6	Kannaland Proewe 1 (U15 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Kannaland Proewe 1				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Wyngaardt, C (Chlo�)				Opponent Booysen, X (Xailey)
2	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Top Schools 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ndimphiwe, M (Matwa)				Opponent Michaels, J (Jeandre)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Jafta, S (Shudeka)				Opponent Saayman, M (Miljenay)

#	Games	Start				End
1	5	Tournament Kannaland Proewe 1				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Wyngaardt, C (Chlo�)				Opponent Booysen, X (Xailey)
2	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Top Schools 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ndimphiwe, M (Matwa)				Opponent Michaels, J (Jeandre)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Jafta, S (Shudeka)				Opponent Saayman, M (Miljenay)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Kannaland Proewe 1				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Wyngaardt, C (Chlo�)				Opponent Booysen, X (Xailey)
2	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Top Schools 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ndimphiwe, M (Matwa)				Opponent Michaels, J (Jeandre)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Jafta, S (Shudeka)				Opponent Saayman, M (Miljenay)

#	Games	Start				End
1	5	Tournament Kannaland Proewe 1				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Wyngaardt, C (Chlo�)				Opponent Booysen, X (Xailey)
2	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Top Schools 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Ndimphiwe, M (Matwa)				Opponent Michaels, J (Jeandre)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Jafta, S (Shudeka)				Opponent Saayman, M (Miljenay)

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	Jacobs ,F (Felecia)	2	2	425	2	2	425	0	0	0	0	0	0
1	Jacobs ,F (Felecia)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
2	Pieterse ,M (Michelle)	2	2	425	2	2	425	0	0	0	0	0	0
2	Pieterse ,M (Michelle)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Bruintjies ,R (Ruchenae)	2	1	0	2	1	0	0	0	0	0	0	0
3	Bruintjies ,R (Ruchenae)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
4	Gouws ,G (Garlan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gouws ,G (Garlan)	1	1396.1	971.1	1	1402.5	971.1	0	0	0	0	0	0
5	Ndimphiwe ,M (Matwa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ndimphiwe ,M (Matwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Petersen ,S (Shenwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Petersen ,S (Shenwin)	1	1409.3	984.3	1	1439.5	984.3	0	0	0	0	0	0
7	Saayman ,M (Miljenay)	1	1	425	1	1	425	0	0	0	0	0	0
7	Saayman ,M (Miljenay)	1	1344.3	1769.3	1	1324.7	1769.3	0	0	0	0	0	0
8	Hartnick ,E (Enrico)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hartnick ,E (Enrico)	1	1199.5	1624.5	1	1199.4	1624.5	0	0	0	0	0	0
9	Van Wyngaardt ,C (Chlo�)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Wyngaardt ,C (Chlo�)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Booysen ,X (Xailey)	1	1	425	1	1	425	0	0	0	0	0	0
10	Booysen ,X (Xailey)	1	1150.4	1575.4	1	1140	1575.4	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

Van Rooyen, S (Shayla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms