Chess South Africa Ratings Database

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Personal

Oosthuizen, S (Shaania)

Chess SA id

2130193128

FIDE id

Date of birth

2013-12-16 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1504.7	1485.3	1362.1	1249
Raw rating	1504.7	1485.3	1362.1	1249
Weighted rating	1468.4	1464.6	1267.8	1213.9
Weighted performance	1370.9	1406.9	0	0
Floor	1029.9	1013.8	862.1	784.6
K-factor	32	32	36	36
Min/Max rating change allowed	107.4	110.4	131.6	154.6
Highest rating	1529.9 2025-11-30	1513.8 2025-09-01	1362.1 2025-11-30	1284.6 2025-11-01
Highest raw rating	1529.9 2025-11-30	1513.8 2025-09-01	1362.1 2025-11-30	1284.6 2025-11-01
Highest weighted rating	1503.5 2024-10-01	1504.1 2024-10-01	1257.8 2025-11-30	1210.4 2025-11-30
Highest weighted performance	1503.5 2025-04-01	1504.1 2024-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1504.7	1485.3	1362.1	1249
Analysis
Rating	1504.7	1485.3	1362.1	1249
Raw rating	1504.7	1485.3	1362.1	1249
Weighted rating	1468.4	1464.6	1267.8
Weighted performance	1370.9	1406.9	0
K-factor	32	32	36	36
Floor	1029.9	1013.8	862.1	784.6
Max/Min rating change allowed	107.4	110.4	131.6	154.6
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	1504.7	1485.3	1362.1	1249
New weighted rating	1474.9	1469.7	1277.4	1217.2
New weighted performance	1361.8	1397.3	0	0
Temp new rating	1504.7	1485.3	1362.1	1249
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1504.7	1485.3	1362.1	1249
New K-factor	32	32	36	36
New floor	1029.9	1013.8	862.1	784.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	68	40	16	12
	29	29	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	97	69	16	12

Games since
	Main 97	Standard 69		Rapid 16		Blitz 12
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1035		325		72
Female	113		42		9
U14	132		46		15
U14 Female	23		10		3
Standard
	RSA		Province		Region
Overall	1102		302		68
Female	135		49		13
U14	155		48		19
U14 Female	28		12		5
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	372		144		58
Female	19		6		3
U14	29		10		5
U14 Female	4		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	68	49.5	72.79	193.8	1335.6	1529.4
Standard	40	30	75	212.5	1321.5	1534
Rapid	16	12.5	78.12	239.1	1347.6	1586.7
Blitz	12	7	58.33	70.8	1366.8	1437.7
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	97	67.5	69.59	166.5	1327.4	1493.9
Standard	69	48	69.57	166.3	1315.8	1482.1
Rapid	16	12.5	78.12	239.1	1347.6	1586.7
Blitz	12	7	58.33	70.8	1366.8	1437.7

Date	Main	Standard	Rapid	Blitz
2026-01-01	1504.7	1485.3	1362.1	1249
2025-11-30	1529.9	1513.8	1362.1	1249
2025-11-01	1515.2	1513.8	1278.6	1284.6
2025-09-30	1511	1513.8	1278.6	1200
2025-09-01	1511	1513.8	1278.6	1200
2025-08-01	1494.5	1491.9	1278.6	1200
2025-07-01	1494.5	1491.9	1278.6	1200
2025-06-01	1494.5	1491.9	1278.6	1200
2025-05-01	1502.1	1502.4	1278.6	1200
2025-04-01	1503.5	1504.1	1278.6	1200
2025-03-01	1463.6	1439.4	1278.6	1200
2025-02-01	1399.1	1398.5	1200	1200
2025-01-01	1399.1	1398.5	1200	1200
2024-12-01	1399.1	1398.5	1200	1200
2024-11-01	1399.1	1398.5	1200	1200
2024-10-01	1399.1	1398.5	1200	1200
2024-09-01	1399.1	1398.5	1200	1200
2024-11-01	1399.1	1398.5	1200	1200
2024-07-01	1399.1	1398.5	1200	1200
2024-06-01	1399.1	1398.5	1200	1200
2024-05-01	1341.7	1364.3	1200	1200
2024-04-01	1273	1285.1	1200	1200
2024-03-01	1215.3	1216	1200	1200
2024-02-01	1200	1200	1200	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	2025 Mzansi Inter Provincial Team Championships (U14 Girls)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
2	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	5	5	Yes	Analysis
3	Uben Roode Foundation 2025 (Blitz)	2025-10-31	2025-10-31	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
4	Uben Roode Foundation Open 2025 (1)	2025-10-24	2025-10-24	Blitz	Eden (WEG)	6	6	5	Yes	Analysis
5	Eden Top Schools 2025 (U13)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	2025 Eden Open & Women's Tournament (U12)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
7	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
8	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6.5	Yes	Analysis
9	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	Oudussa Trials 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
11	Eden Rapid 2025 (B)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
12	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
13	Oudussa Trials 2 2025 (U13 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	4	Yes	Analysis
14	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
15	Eden Chess Trials 2 2024 (U12)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	5.5	Yes	Analysis
16	Eden School Chess Trials 1 2024 (U11 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
17	OUDUSSA Trials 2 2024 (U11 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	OUDUSSA Trials 1 2024 (U11 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Eden Rapid 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-23	rnd 3	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Petersen, E (Elijah)				Opponent Armoed, R (Rashnick)
2	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Eden Top Schools 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Farmer, L (Linnique)				Opponent Koen, A (Alonzo)
3	5	Tournament 2025 Eden Open & Women's Tournament				Tournament Uben Roode Foundation Open 2025
		date 2025-08-23	rnd 3	type Standard	result 1	date 2025-10-24	rnd 2	type Blitz	result 1
		Opponent Cupido, C (Craig)				Opponent Cupido, C (Craig)

#	Games	Start				End
1	10	Tournament Oudussa Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Botha, G (Galeren)				Opponent Armoed, R (Rashnick)
2	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Eden Top Schools 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Farmer, L (Linnique)				Opponent Koen, A (Alonzo)
3	5	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Uithaler, R (Renesmee)				Opponent Booysen, F (Fainizo)

#	Games	Start				End
1	4	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 3	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Petersen, E (Elijah)				Opponent Albertyn, A (Aliyah)
2	3	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Windvoel, S (Sithandile)				Opponent Bukula, L (Lilitha)
3	1	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 1	type Rapid	result 1	date 2025-02-23	rnd 1	type Rapid	result 1
		Opponent Saayman, V (Veronique)				Opponent Saayman, V (Veronique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Eden Rapid 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Bester, N (Nicolaas)				Opponent Armoed, R (Rashnick)
2	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Eden Top Schools 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Farmer, L (Linnique)				Opponent Koen, A (Alonzo)
3	5	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Uithaler, R (Renesmee)				Opponent Booysen, F (Fainizo)

#	Games	Start				End
1	10	Tournament Oudussa Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Botha, G (Galeren)				Opponent Armoed, R (Rashnick)
2	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Eden Top Schools 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Farmer, L (Linnique)				Opponent Koen, A (Alonzo)
3	5	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Uithaler, R (Renesmee)				Opponent Booysen, F (Fainizo)

#	Games	Start				End
1	3	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Windvoel, S (Sithandile)				Opponent Bukula, L (Lilitha)
2	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Bester, N (Nicolaas)				Opponent Albertyn, A (Aliyah)
3	1	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 3	type Rapid	result 1	date 2025-02-23	rnd 3	type Rapid	result 1
		Opponent Petersen, E (Elijah)				Opponent Petersen, E (Elijah)

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	Jansen ,E (Elgezay)	4	2	0	4	2	0	0	0	0	0	0	0
1	Jansen ,E (Elgezay)	4	1300.3	1300.3	4	1311.2	1300.3	0	0	0	0	0	0
2	Manzini ,N (Nonjabulo)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Manzini ,N (Nonjabulo)	3	1236.9	1378.5	3	1240.4	1378.5	0	0	0	0	0	0
3	Pringle ,K (Kirsten)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Pringle ,K (Kirsten)	3	1449.8	1449.8	3	1449.4	1449.8	0	0	0	0	0	0
4	Pringle ,A (Alexander)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
4	Pringle ,A (Alexander)	3	1578.8	1295.5	2	1578.9	1366.3	1	1221.2	1153.8	0	0	0
5	Cupido ,C (Craig)	3	3	425	1	1	425	0	0	0	2	2	425
5	Cupido ,C (Craig)	3	1487	1912	1	1475.3	1912	0	0	0	2	1205	1912
6	Snel ,C (Caithlin)	2	2	425	2	2	425	0	0	0	0	0	0
6	Snel ,C (Caithlin)	2	994.5	1419.5	2	958.4	1419.5	0	0	0	0	0	0
7	Minnies ,J (Joy)	2	1	0	2	1	0	0	0	0	0	0	0
7	Minnies ,J (Joy)	2	1272.1	1272.1	2	1280.9	1272.1	0	0	0	0	0	0
8	Uithaler ,R (Renesmee)	2	2	425	2	2	425	0	0	0	0	0	0
8	Uithaler ,R (Renesmee)	2	1203.3	1628.3	2	1202.9	1628.3	0	0	0	0	0	0
9	Moses ,D (Dominique)	2	1	0	2	1	0	0	0	0	0	0	0
9	Moses ,D (Dominique)	2	1440.2	1440.2	2	1449.4	1440.2	0	0	0	0	0	0
10	Botha ,G (Galeren)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Botha ,G (Galeren)	2	1111.8	1324.2	2	1110.2	1324.2	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

Oosthuizen, S (Shaania)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms