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

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

44.7

Junior GPX Points

1378.8

Item	Main	Standard	Rapid	Blitz
Rating	1511	1513.8	1278.6	1200
Raw rating	1511	1513.8	1278.6	1200
Weighted rating	1439.5	1438.7	1243	1200
Weighted performance	1467.1	1468.1	0	0
Floor	1011	1013.8	778.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	106.5	106	148.3	165.8
Highest rating	1511 2025-09-01	1513.8 2025-09-01	1278.6 2025-03-01	1200 2024-02-01
Highest raw rating	1511 2025-09-01	1513.8 2025-09-01	1278.6 2025-03-01	1200 2024-02-01
Highest weighted rating	1503.5 2024-10-01	1504.1 2024-10-01	1233.8 2025-08-01	1200 2024-02-01
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	1511	1513.8	1278.6	1200
Analysis
Rating	1511	1513.8	1278.6	1200
Raw rating	1511	1513.8	1278.6	1200
Weighted rating	1439.5	1438.7	1243
Weighted performance	1467.1	1468.1	0
K-factor	32	32	36	36
Floor	1011	1013.8	778.6	700
Max/Min rating change allowed	106.5	106	148.3	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	1511	1513.8	1278.6	1200
New weighted rating	1449.8	1449.1	1247.2	1200
New weighted performance	1466.6	1467.6	0	0
Temp new rating	1511	1513.8	1278.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1511	1513.8	1278.6	1200
New K-factor	32	32	36	36
New floor	1011	1013.8	778.6	700

Item	Main	Standard	Rapid
	0	0	0
	51	40	11
	29	29	0
	0	0	0
	0	0	0
	0	0	0
History	80	69	11

Games since
	Main 80	Standard 69		Rapid 11		Blitz 0
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1176		351		79
Female	153		53		11
U14	158		53		17
U14 Female	29		12		4
Standard
	RSA		Province		Region
Overall	1072		292		70
Female	145		52		13
U14	151		54		19
U14 Female	27		14		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	-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	51	37.5	73.53	200	1324.3	1524.3
Standard	40	30	75	212.5	1321.5	1534
Rapid	11	7.5	68.18	154.5	1334.5	1489.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	80	55.5	69.38	164.7	1318.4	1483.1
Standard	69	48	69.57	166.3	1315.8	1482.1
Rapid	11	7.5	68.18	154.5	1334.5	1489.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
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
2024-08-01	1399.1	1398.5	1200	1200
2024-07-01	1399.1	1398.5	1200	1200
2024-06-01	1399.1	1398.5	1200	1200
2024-08-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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 (U13)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
2	2025 Eden Open & Women's Tournament (U12)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6.5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	Oudussa Trials 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
7	Eden Rapid 2025 (B)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
8	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
9	Oudussa Trials 2 2025 (U13 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U13)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
2	2025 Eden Open & Women's Tournament (U12)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6.5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	Oudussa Trials 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
7	Eden Rapid 2025 (B)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
8	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
9	Oudussa Trials 2 2025 (U13 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	4	Yes	Analysis
10	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
11	Eden Chess Trials 2 2024 (U12)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	5.5	Yes	Analysis
12	Eden School Chess Trials 1 2024 (U11 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
13	OUDUSSA Trials 2 2024 (U11 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
14	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 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	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	Snel ,C (Caithlin)	2	2	425	2	2	425	0	0	0	0	0	0
5	Snel ,C (Caithlin)	2	994.5	1419.5	2	958.4	1419.5	0	0	0	0	0	0
6	Uithaler ,R (Renesmee)	2	2	425	2	2	425	0	0	0	0	0	0
6	Uithaler ,R (Renesmee)	2	1203.3	1628.3	2	1202.9	1628.3	0	0	0	0	0	0
7	Moses ,D (Dominique)	2	1	0	2	1	0	0	0	0	0	0	0
7	Moses ,D (Dominique)	2	1440.2	1440.2	2	1449.4	1440.2	0	0	0	0	0	0
8	Botha ,G (Galeren)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Botha ,G (Galeren)	2	1111.8	1324.2	2	1110.2	1324.2	0	0	0	0	0	0
9	Julies ,S (Sharon)	2	2	425	2	2	425	0	0	0	0	0	0
9	Julies ,S (Sharon)	2	1209.1	1634.1	2	1210.6	1634.1	0	0	0	0	0	0
10	Ahrense ,C (Cullen)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Ahrense ,C (Cullen)	2	1640.2	1215.2	2	1636.4	1215.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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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