Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, A (Ava)

Chess SA id

2160192173

FIDE id

Date of birth

2016-07-27 (U10)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

783.2

Item	Main	Standard	Rapid	Blitz
Rating	1097.9	1078.5	1200	1200
Raw rating	1097.9	1078.5	1200	1200
Weighted rating	1090.5	1069.7	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.8	197.2	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1097.9	1078.5	1200	1200
Analysis
Rating	1097.9	1078.5	1200	1200
Raw rating	1097.9	1078.5	1200	1200
Weighted rating	1090.5	1069.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	191.8	197.2	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	1097.9	1078.5	1200	1200
New weighted rating	1090.4	1069.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1097.9	1078.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1097.9	1078.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	10	10
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Female
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	0	0	-425	1208.2	783.2
Standard	10	0	0	-425	1208.2	783.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	1	5	-382.5	1187	804.5
Standard	20	1	5	-382.5	1187	804.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1097.9	1078.5	1200	1200
2025-09-30	1097.9	1078.5	1200	1200
2025-09-01	1097.9	1078.5	1200	1200
2025-08-01	1097.9	1078.5	1200	1200
2025-07-01	1097.9	1078.5	1200	1200
2025-06-01	1097.9	1078.5	1200	1200
2025-05-01	1097.9	1078.5	1200	1200
2025-04-01	1096.5	1077.1	1200	1200
2025-03-01	1103	1084.6	1200	1200
2025-02-01	1099.1	1080.1	1200	1200
2025-01-01	1066.2	1040.8	1200	1200
2024-12-01	1066.2	1040.8	1200	1200
2024-11-01	1066.2	1040.8	1200	1200
2024-10-01	1066.2	1040.8	1200	1200
2024-09-01	1066.2	1040.8	1200	1200
2024-08-01	1066.2	1040.8	1200	1200
2024-07-01	1066.2	1040.8	1200	1200
2024-09-01	1066.2	1040.8	1200	1200
2024-05-01	1066.2	1040.8	1200	1200
2024-04-01	1066.2	1040.8	1200	1200
2024-03-01	1122.3	1105.2	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	AHS Open Chess Tournament 2025 (U10)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	2025 Tshwane Chess OPEN Registration Tournament (U10)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	AHS Open Chess Tournament 2025 (U10)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	2025 Tshwane Chess OPEN Registration Tournament (U10)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
3	2024 Wynie Robbertse Chess Tournament (E)	2024-03-02	2024-03-02	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
4	2024 Constantiapark Open (E)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2024 Wynie Robbertse Chess Tournament				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-03-02	rnd 4	type Standard	result 0.5	date 2024-03-02	rnd 4	type Standard	result 0.5
		Opponent Swanepoel, C (Cara)				Opponent Swanepoel, C (Cara)
2	1	Tournament 2024 Constantiapark Open				Tournament 2024 Constantiapark Open
		date 2024-02-17	rnd 4	type Standard	result 0.5	date 2024-02-17	rnd 4	type Standard	result 0.5
		Opponent Louw, W (Wian)				Opponent Louw, W (Wian)

#	Games	Start				End
1	1	Tournament 2024 Wynie Robbertse Chess Tournament				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-03-02	rnd 4	type Standard	result 0.5	date 2024-03-02	rnd 4	type Standard	result 0.5
		Opponent Swanepoel, C (Cara)				Opponent Swanepoel, C (Cara)
2	1	Tournament 2024 Constantiapark Open				Tournament 2024 Constantiapark Open
		date 2024-02-17	rnd 4	type Standard	result 0.5	date 2024-02-17	rnd 4	type Standard	result 0.5
		Opponent Louw, W (Wian)				Opponent Louw, W (Wian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Fourie ,M (Marchant)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Fourie ,M (Marchant)	2	1170.9	745.9	2	1168.1	745.9	0	0	0	0	0	0
2	Roux ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Roux ,D (Daniel)	1	1048	623	1	1041.3	623	0	0	0	0	0	0
3	Haffejee ,M (Mudassir)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Haffejee ,M (Mudassir)	1	1224.2	799.2	1	1217.3	799.2	0	0	0	0	0	0
4	Ntuli ,S (Siphesihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ntuli ,S (Siphesihle)	1	1107.5	682.5	1	1095.6	682.5	0	0	0	0	0	0
5	Zhang ,Y (Yufeng)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Zhang ,Y (Yufeng)	1	1184.1	759.1	1	1179.8	759.1	0	0	0	0	0	0
6	Venter ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Venter ,D (Daniel)	1	1215.8	790.8	1	1218.4	790.8	0	0	0	0	0	0
7	Lewis ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lewis ,J (Jordan)	1	1255.9	830.9	1	1263.1	830.9	0	0	0	0	0	0
8	Venter ,S (Stephan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Venter ,S (Stephan)	1	1128.3	703.3	1	1113.2	703.3	0	0	0	0	0	0
9	Jansen Van Vuuren ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jansen Van Vuuren ,A (Andre)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Sithebe ,O (Omphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sithebe ,O (Omphile)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Der Westhuizen, A (Ava)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms