Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, J (Juane)

Chess SA id

2110108129

FIDE id

Date of birth

2011-06-09 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1233.7	1221.5	1179.2	1200
Raw rating	1233.7	1221.5	1179.2	1200
Weighted rating	1233.6	1221.2	1179.2	1200
Weighted performance	925.4	921.8	0	0
Floor	854.7	850.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158	160.8	170.8	165.8
Highest rating	1368.9 2022-09-01	1364.9 2022-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1354.7 2022-10-01	1350.7 2022-10-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1354.7 2023-03-01	1350.7 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1368.9 2022-09-01	1364.9 2022-09-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1233.7	1221.5	1179.2	1200
Analysis
Rating	1233.7	1221.5	1179.2	1200
Raw rating	1233.7	1221.5	1179.2	1200
Weighted rating	1233.6	1221.2	1179.2
Weighted performance	925.4	921.8	0
K-factor	36	36	36	36
Floor	854.7	850.7	700	700
Max/Min rating change allowed	158	160.8	170.8	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	1233.7	1221.5	1179.2	1200
New weighted rating	1233.7	1221.3	1179.2	1200
New weighted performance	925	921.4	0	0
Temp new rating	1233.7	1221.5	1179.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1233.7	1221.5	1179.2	1200
New K-factor	36	36	36	36
New floor	854.7	850.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	15	0
	14	14	0
	34	34	0
	0	0	0
History	93	88	5

Games since
	Main 15	Standard 15		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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	93	48.5	52.15	18.3	1196.1	1214.3
Standard	88	46.5	52.84	24.1	1196.2	1220.3
Rapid	5	2	40	-85	1193.8	1108.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1233.7	1221.5	1179.2	1200
2025-09-01	1233.7	1221.5	1179.2	1200
2025-08-01	1233.7	1221.5	1179.2	1200
2025-07-01	1233.7	1221.5	1179.2	1200
2025-06-01	1233.7	1221.5	1179.2	1200
2025-05-01	1233.7	1221.5	1179.2	1200
2025-04-01	1233.7	1221.5	1179.2	1200
2025-03-01	1233.7	1221.5	1179.2	1200
2025-02-01	1233.7	1221.5	1179.2	1200
2025-01-01	1233.7	1221.5	1179.2	1200
2024-12-01	1233.7	1221.5	1179.2	1200
2024-11-01	1233.7	1221.5	1179.2	1200
2024-10-01	1233.7	1221.5	1179.2	1200
2024-09-01	1233.7	1221.5	1179.2	1200
2024-08-01	1233.7	1221.5	1179.2	1200
2024-07-01	1233.7	1221.5	1179.2	1200
2024-06-01	1233.7	1221.5	1179.2	1200
2024-08-01	1233.7	1221.5	1179.2	1200
2024-04-01	1233.7	1221.5	1179.2	1200
2024-03-01	1244.5	1234.8	1179.2	1200
2024-02-01	1226.6	1204.9	1179.2	1200
2024-01-01	1226.6	1204.9	1179.2	1200
2023-12-01	1226.6	1204.9	1179.2	1200
2023-11-01	1226.6	1204.9	1179.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden School Chess Trials 1 2024 (U13 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	George Schools Trials 2 2024 (U13 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	George Schools Trials 1 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Eden Trails 1 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1	Yes	Analysis
5	George Chess Trials 3 2023 (U13 Girls)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Chess Trials 1 2023 (U13 Girls)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	1	Yes	Analysis
7	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
8	Eden Topskole 2022 (O11 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	4	3	Yes	Analysis
9	George Topskole 2022 (O11)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	Eden Proewe 2 2022 (O11 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
11	Eden Proewe 1 2022 (O11 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	George Trials 3 2022 (U11)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George Trials 1 2022 (U11)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis
14	George Trial 3 2020 (U10)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	George Trial 2 2020 (U10)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
16	George Suid Junior Skaaktoernooi 2019	2019-10-19	2019-10-19	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
17	George Trials 3 2019 (U10)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
18	George Trials 2 2019 (U10)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
19	George Trials 1 2019 (U10)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament George Topskole 2022				Tournament Eden Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Du Toit, D (Dylan)				Opponent Jacobs, S (Shanwill)
2	3	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Taylor, M (Menirva)				Opponent Wanie, A (Amy Lee)
3	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Mannikam, Y (Yusrah)				Opponent Bailey, Z (Zack)

#	Games	Start				End
1	6	Tournament George Topskole 2022				Tournament Eden Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Du Toit, D (Dylan)				Opponent Jacobs, S (Shanwill)
2	3	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Taylor, M (Menirva)				Opponent Wanie, A (Amy Lee)
3	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Mannikam, Y (Yusrah)				Opponent Bailey, Z (Zack)

#	Games	Start				End
1	1	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 4	type Rapid	result 1	date 2019-10-19	rnd 4	type Rapid	result 1
		Opponent Maritz, A (Andre)				Opponent Maritz, A (Andre)
2	1	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2019-10-19	rnd 1	type Rapid	result 1
		Opponent Nagel, D (Dylan)				Opponent Nagel, D (Dylan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament George Topskole 2022				Tournament Eden Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Du Toit, D (Dylan)				Opponent Jacobs, S (Shanwill)
2	3	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Taylor, M (Menirva)				Opponent Wanie, A (Amy Lee)
3	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Mannikam, Y (Yusrah)				Opponent Bailey, Z (Zack)

#	Games	Start				End
1	6	Tournament George Topskole 2022				Tournament Eden Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Du Toit, D (Dylan)				Opponent Jacobs, S (Shanwill)
2	3	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Taylor, M (Menirva)				Opponent Wanie, A (Amy Lee)
3	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Mannikam, Y (Yusrah)				Opponent Bailey, Z (Zack)

#	Games	Start				End
1	1	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 4	type Rapid	result 1	date 2019-10-19	rnd 4	type Rapid	result 1
		Opponent Maritz, A (Andre)				Opponent Maritz, A (Andre)
2	1	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2019-10-19	rnd 1	type Rapid	result 1
		Opponent Nagel, D (Dylan)				Opponent Nagel, D (Dylan)

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	Wanie ,A (Amy Lee)	4	2	0	4	2	0	0	0	0	0	0	0
1	Wanie ,A (Amy Lee)	4	1122.8	1122.8	4	1126.4	1122.8	0	0	0	0	0	0
2	Jama ,L (Lutho)	4	4	425	4	4	425	0	0	0	0	0	0
2	Jama ,L (Lutho)	4	1171	1596	4	1169.4	1596	0	0	0	0	0	0
3	Vos ,D (Dene)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Vos ,D (Dene)	3	1139	1280.7	3	1140.5	1280.7	0	0	0	0	0	0
4	Fischer ,C (Carlanda)	2	1	0	2	1	0	0	0	0	0	0	0
4	Fischer ,C (Carlanda)	2	1151.1	1151.1	2	1154.8	1151.1	0	0	0	0	0	0
5	Claassen ,L (Lianke)	2	2	425	2	2	425	0	0	0	0	0	0
5	Claassen ,L (Lianke)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
6	Taylor ,M (Menirva)	2	1	0	2	1	0	0	0	0	0	0	0
6	Taylor ,M (Menirva)	2	1088.8	1088.8	2	1091.6	1088.8	0	0	0	0	0	0
7	Francis ,A (Aaron)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Francis ,A (Aaron)	2	1235.3	810.3	2	1247.8	810.3	0	0	0	0	0	0
8	Bezuidenhout ,W (Wian)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Bezuidenhout ,W (Wian)	2	1205.3	780.3	2	1207.2	780.3	0	0	0	0	0	0
9	Da Silva ,D (Darren)	2	1	0	2	1	0	0	0	0	0	0	0
9	Da Silva ,D (Darren)	2	1298.5	1298.5	2	1366.6	1298.5	0	0	0	0	0	0
10	Cornforth ,K (Kayleigh)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Cornforth ,K (Kayleigh)	2	1449.7	1024.7	2	1482.3	1024.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Oosthuizen, J (Juane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms