Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, A (Anika)

Chess SA id

2130155238

FIDE id

Date of birth

2013-11-14 (U14)

Gender

Female

Region

Ekurhuleni (GE)

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

Item	Main	Standard	Rapid	Blitz
Rating	1275	1289.1	1200	1200
Raw rating	1275	1289.1	1200	1200
Weighted rating	1251.5	1260.9	1200	1200
Weighted performance	0	0	0	0
Floor	775	789.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	149	146.1	165.8	165.8
Highest rating	1409.7 2023-05-01	1403.4 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1275 2025-09-01	1289.1 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1249 2025-09-01	1257.9 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1409.7 2023-05-01	1403.4 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1275	1289.1	1200	1200
Analysis
Rating	1275	1289.1	1200	1200
Raw rating	1275	1289.1	1200	1200
Weighted rating	1251.5	1260.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	775	789.1	700	700
Max/Min rating change allowed	149	146.1	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	1275	1289.1	1200	1200
New weighted rating	1253.9	1263.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1275	1289.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1275	1289.1	1200	1200
New K-factor	36	36	36	36
New floor	775	789.1	700	700

Item	Main	Standard
	0	0
	9	9
	5	5
	5	5
	0	0
	0	0
History	19	19

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	9	6	66.67	141.7	1197	1338.6
Standard	9	6	66.67	141.7	1197	1338.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	12.5	65.79	134.2	1219	1353.2
Standard	19	12.5	65.79	134.2	1219	1353.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1275	1289.1	1200	1200
2025-09-01	1275	1289.1	1200	1200
2025-08-01	1252	1261.6	1200	1200
2025-07-01	1252	1261.6	1200	1200
2025-06-01	1252	1261.6	1200	1200
2025-05-01	1252	1261.6	1200	1200
2025-04-01	1252	1261.6	1200	1200
2025-03-01	1252	1261.6	1200	1200
2025-02-01	1252	1261.6	1200	1200
2025-01-01	1252	1261.6	1200	1200
2024-12-01	1252	1261.6	1200	1200
2024-11-01	1252	1261.6	1200	1200
2024-10-01	1252	1261.6	1200	1200
2024-09-01	1233.5	1238.9	1200	1200
2024-08-01	1233.5	1238.9	1200	1200
2024-07-01	1233.5	1238.9	1200	1200
2024-06-01	1233.5	1238.9	1200	1200
2024-08-01	1233.5	1238.9	1200	1200
2024-04-01	1233.5	1238.9	1200	1200
2024-03-01	1233.5	1238.9	1200	1200
2024-02-01	1233.5	1238.9	1200	1200
2024-01-01	1233.5	1238.9	1200	1200
2023-12-01	1233.5	1238.9	1200	1200
2023-11-01	1233.5	1238.9	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	D5 Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	D5 Anker 2025 (U13 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	D5 Anker 2025 (U13 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Gauteng Schools Individuals Finals 2024 (U11 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Gauteng Schools Individual Finals 2023 (U11 Girls)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Pitzer, M (Marlu)
2	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament D5 Anker 2025
		date 2024-08-16	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Hauptfleisch, I (Isabella)				Opponent Geel, M (Mieke)
3	3	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 1	type Standard	result 1	date 2023-05-26	rnd 3	type Standard	result 0.5
		Opponent Makume, K (Katlego)				Opponent Mabaso, S (Sinenjabulo)

#	Games	Start				End
1	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Pitzer, M (Marlu)
2	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament D5 Anker 2025
		date 2024-08-16	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Hauptfleisch, I (Isabella)				Opponent Geel, M (Mieke)
3	3	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 1	type Standard	result 1	date 2023-05-26	rnd 3	type Standard	result 0.5
		Opponent Makume, K (Katlego)				Opponent Mabaso, S (Sinenjabulo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Pitzer, M (Marlu)
2	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament D5 Anker 2025
		date 2024-08-16	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Hauptfleisch, I (Isabella)				Opponent Geel, M (Mieke)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Ferreira, K (Karlien)				Opponent Hattingh, P (Petra)

#	Games	Start				End
1	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Pitzer, M (Marlu)
2	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament D5 Anker 2025
		date 2024-08-16	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Hauptfleisch, I (Isabella)				Opponent Geel, M (Mieke)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Ferreira, K (Karlien)				Opponent Hattingh, P (Petra)

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	van der Walt ,K (Kiera)	1	1	425	1	1	425	0	0	0	0	0	0
1	van der Walt ,K (Kiera)	1	1244.3	1669.3	1	1239.8	1669.3	0	0	0	0	0	0
2	Mabaso ,S (Sinenjabulo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Mabaso ,S (Sinenjabulo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Strydom ,J (Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Strydom ,J (Jacobus)	1	1198.3	773.3	1	1200.7	773.3	0	0	0	0	0	0
4	Truscott ,A (Ane)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Truscott ,A (Ane)	1	1393.4	968.4	1	1390.8	968.4	0	0	0	0	0	0
5	De Jager ,Z (Zannicka)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Jager ,Z (Zannicka)	1	1169	744	1	1162.4	744	0	0	0	0	0	0
6	Marais ,R (Reinghardt)	1	1	425	1	1	425	0	0	0	0	0	0
6	Marais ,R (Reinghardt)	1	1199.8	1624.8	1	1199.8	1624.8	0	0	0	0	0	0
7	Makume ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
7	Makume ,K (Katlego)	1	1150.5	1575.5	1	1141.2	1575.5	0	0	0	0	0	0
8	Hattingh ,P (Petra)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hattingh ,P (Petra)	1	1168.4	1593.4	1	1161.2	1593.4	0	0	0	0	0	0
9	van Zyl ,J (J.P)	1	1	425	1	1	425	0	0	0	0	0	0
9	van Zyl ,J (J.P)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Maswanganye ,P (Precious)	1	1	425	1	1	425	0	0	0	0	0	0
10	Maswanganye ,P (Precious)	1	1200	1625	1	1200	1625	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, A (Anika)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms