Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, H (Hester Elizabeth)

Chess SA id

2150312347

FIDE id

Date of birth

2015-01-12 (U12)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1263

Item	Main	Standard	Rapid	Blitz
Rating	1220.5	1224.3	1200	1200
Raw rating	1220.5	1224.3	1200	1200
Weighted rating	1217.5	1220.7	1200	1200
Weighted performance	0	0	0	0
Floor	722.6	726.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161	160.2	165.8	165.8
Highest rating	1323.3 2024-10-01	1322.6 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1222.6 2024-11-01	1226.8 2024-11-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1217.5 2025-11-01	1220.7 2025-11-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1323.3 2024-10-01	1322.6 2024-10-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1220.5	1224.3	1200	1200
Analysis
Rating	1220.5	1224.3	1200	1200
Raw rating	1220.5	1224.3	1200	1200
Weighted rating	1217.5	1220.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	722.6	726.8	700	700
Max/Min rating change allowed	161	160.2	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	1220.5	1224.3	1200	1200
New weighted rating	1218.1	1221.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1220.5	1224.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1220.5	1224.3	1200	1200
New K-factor	36	36	36	36
New floor	722.6	726.8	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	5	2	40	-85	1289.2	1204.2
Standard	5	2	40	-85	1289.2	1204.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1263.1	1263.1
Standard	10	5	50	0	1263.1	1263.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1220.5	1224.3	1200	1200
2025-09-30	1222.6	1226.8	1200	1200
2025-09-01	1222.6	1226.8	1200	1200
2025-08-01	1222.6	1226.8	1200	1200
2025-07-01	1222.6	1226.8	1200	1200
2025-06-01	1222.6	1226.8	1200	1200
2025-05-01	1222.6	1226.8	1200	1200
2025-04-01	1222.6	1226.8	1200	1200
2025-03-01	1222.6	1226.8	1200	1200
2025-02-01	1222.6	1226.8	1200	1200
2025-01-01	1222.6	1226.8	1200	1200
2024-12-01	1222.6	1226.8	1200	1200
2024-11-01	1222.6	1226.8	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	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	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-29	rnd 3	type Standard	result 1	date 2025-08-29	rnd 4	type Standard	result 1
		Opponent Tavengwa, A (Adriel)				Opponent Caldeira, G (Gabriel)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Du Plessis, M (Marko)				Opponent Moyo, M (Mbalenhle)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Simanyile, E (Emihle)				Opponent Simanyile, E (Emihle)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Du Plessis, M (Marko)				Opponent Moyo, M (Mbalenhle)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Simanyile, E (Emihle)				Opponent Simanyile, E (Emihle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Du Plessis, M (Marko)				Opponent Moyo, M (Mbalenhle)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Simanyile, E (Emihle)				Opponent Simanyile, E (Emihle)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Du Plessis, M (Marko)				Opponent Moyo, M (Mbalenhle)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Simanyile, E (Emihle)				Opponent Simanyile, E (Emihle)

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	Simanyile ,E (Emihle)	1	1	425	1	1	425	0	0	0	0	0	0
1	Simanyile ,E (Emihle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Botes ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Botes ,L (Luan)	1	1257.4	832.4	1	1268.5	832.4	0	0	0	0	0	0
3	Bekker ,J (Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bekker ,J (Jacobus)	1	1504.1	1079.1	1	1508.9	1079.1	0	0	0	0	0	0
4	Tavengwa ,A (Adriel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tavengwa ,A (Adriel)	1	1243.8	1668.8	1	1252.5	1668.8	0	0	0	0	0	0
5	Erasmus ,S (Sonja)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Erasmus ,S (Sonja)	1	1363.3	938.3	1	1360.2	938.3	0	0	0	0	0	0
6	Strecker ,C (Cael)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Strecker ,C (Cael)	1	1240.8	815.8	1	1237.3	815.8	0	0	0	0	0	0
7	Moyo ,M (Mbalenhle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moyo ,M (Mbalenhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Caldeira ,G (Gabriel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Caldeira ,G (Gabriel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Loots ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Loots ,A (Albert)	1	1221.3	796.3	1	1221.2	796.3	0	0	0	0	0	0
10	Du Plessis ,M (Marko)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Plessis ,M (Marko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Oosthuizen, H (Hester Elizabeth)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms