Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, C (Carla)

Chess SA id

2070106599

FIDE id

Date of birth

2007-05-11 (U20)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201.8	1186.8	1218.6	1200
Raw rating	1201.8	1186.8	1218.6	1200
Weighted rating	1201.5	1183.9	1218.1	1200
Weighted performance	990	957.3	827.7	0
Floor	703	700	768.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.4	169	161.5	165.8
Highest rating	1203 2024-05-01	1200 2018-02-01	1478.9 2020-01-01	1200 2018-10-01
Highest raw rating	1203 2024-05-01	1200 2018-02-01	1268.7 2021-10-01	1200 2024-03-01
Highest weighted rating	1203 2018-02-01	1200 2018-02-01	1268.7 2021-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1478.9 2020-01-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1201.8	1186.8	1218.6	1200
Analysis
Rating	1201.8	1186.8	1218.6	1200
Raw rating	1201.8	1186.8	1218.6	1200
Weighted rating	1201.5	1183.9	1218.1
Weighted performance	990	957.3	827.7
K-factor	36	36	36	36
Floor	703	700	768.7	700
Max/Min rating change allowed	165.4	169	161.5	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	1201.8	1186.8	1218.6	1200
New weighted rating	1201.7	1184.4	1218.3	1200
New weighted performance	989.6	956.9	827.3	0
Temp new rating	1201.8	1186.8	1218.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1201.8	1186.8	1218.6	1200
New K-factor	36	36	36	36
New floor	703	700	768.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	24	19	5
	21	11	10
	11	11	0
	10	0	10
History	113	83	30

Games since
	Main 24	Standard 19		Rapid 5		Blitz 0
Gender	Female
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	113	60	53.1	26.3	1159.7	1186
Standard	83	42.5	51.2	10.2	1155.2	1165.4
Rapid	30	17.5	58.33	70.8	1172.2	1243.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1201.8	1186.8	1218.6	1200
2025-09-01	1201.8	1186.8	1218.6	1200
2025-08-01	1201.8	1186.8	1218.6	1200
2025-07-01	1201.8	1186.8	1218.6	1200
2025-06-01	1201.8	1186.8	1218.6	1200
2025-05-01	1201.8	1186.8	1218.6	1200
2025-04-01	1201.8	1186.8	1218.6	1200
2025-03-01	1201.8	1186.8	1218.6	1200
2025-02-01	1201.8	1186.8	1218.6	1200
2025-01-01	1201.8	1186.8	1218.6	1200
2024-12-01	1201.8	1186.8	1218.6	1200
2024-11-01	1202.1	1180.8	1218.6	1200
2024-10-01	1202.1	1180.8	1218.6	1200
2024-09-01	1202.1	1180.8	1218.6	1200
2024-08-01	1202.1	1180.8	1218.6	1200
2024-07-01	1203	1178.4	1218.6	1200
2024-06-01	1203	1178.4	1218.6	1200
2024-08-01	1203	1178.4	1218.6	1200
2024-04-01	1203	1178.4	1218.6	1200
2024-03-01	1201.8	1163.2	1218.6	1200
2024-02-01	1187.7	1163.2	1203.5	1200
2024-01-01	1187.7	1163.2	1203.5	1200
2023-12-01	1187.7	1163.2	1203.5	1200
2023-11-01	1187.7	1163.2	1203.5	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	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Overberg Schools - Top Schools 2024 (U18 Girls)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	3	2	1	Yes	Analysis
3	Western Cape HS Individuals Championship 2024 (U18 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
4	Overberg High Schools Trails 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
5	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
6	Western Cape HS Individuals 2023 (U17 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
7	Overberg High School Closed 2023 (U17 Girls)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
8	Overberg High Schools Trails 2023 (U17)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
9	Overberg Schools Open Tournament 2023 (U16)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
10	Western Cape Schools Chess 2022 (U15 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	3	Yes	Analysis
11	Overberg 2022 (U15 Girls)	2022-03-05	2022-03-05	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
12	Western Cape Schools 2021 (U15 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
13	Overberg Schools Trials 2021 (U15+U18 Girls)	2021-09-15	2021-09-15	Rapid	Overberg (WOS)	5	5	3.5	Yes	Analysis
14	Overberg Closed 2020 (U13 Girls)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
15	OCF Open 2020 (U14)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
16	Western Cape Top Schools 2019 (U13 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
17	Overberg Top Schools 2019 (U13)	2019-07-20	2019-07-20	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
18	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
19	Trial 2 Teddy/Toy Tournament 2019 (U14)	2019-04-06	2019-04-06	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
20	Overberg School Chess Close Champs 2019 (U13 Girls)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
21	Overberg First Trial 2019 (U14)	2019-02-23	2019-02-23	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
22	Caledon Open 2018 (U12)	2018-09-29	2018-09-29	Standard	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament OCF Open 2020				Tournament Overberg Closed 2020
		date 2020-01-25	rnd 1	type Rapid	result 1	date 2020-03-15	rnd 3	type Standard	result 1
		Opponent Massyn, M (Mikalya)				Opponent Nhxukume, A (Ambesiwe)
2	4	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Seedat, F (Fatima)				Opponent Hlanzela, M (Milani)
3	4	Tournament Overberg School Chess Close Champs 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-03-08	rnd 4	type Standard	result 0.5	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Carelsen, CN (Carla Norwena)				Opponent Willemse, B (Bevan)

#	Games	Start				End
1	4	Tournament Western Cape HS Individuals 2023				Tournament Overberg High Schools Trails 2024
		date 2023-04-02	rnd 6	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Steenkamp, L (Lindall)				Opponent Hlanzela, M (Milani)
2	4	Tournament Overberg School Chess Close Champs 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-03-08	rnd 4	type Standard	result 0.5	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Carelsen, CN (Carla Norwena)				Opponent Willemse, B (Bevan)
3	3	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 3	type Standard	result 0.5	date 2022-05-08	rnd 5	type Standard	result 1
		Opponent Hart-Davis, K (Katherine)				Opponent Van Wyk, A (Annemie)

#	Games	Start				End
1	6	Tournament OCF Open 2020				Tournament Overberg Schools Trials 2021
		date 2020-01-25	rnd 1	type Rapid	result 1	date 2021-09-18	rnd 1	type Rapid	result 1
		Opponent Massyn, M (Mikalya)				Opponent Herselman, M (Mikayla)
2	3	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Cornelius, A (Aurora)				Opponent Cloete, L (Lynne)
3	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 1
		Opponent Dalbock, D (Dylan)				Opponent Kriel, M (Michael)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2019				Tournament Overberg Top Schools 2019
		date 2019-05-19	rnd 6	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Badenhorst, R (Renee)				Opponent Olkers, K (Kirsty)
2	3	Tournament Overberg School Chess Close Champs 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-03-08	rnd 5	type Standard	result 1	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Bester, E (Emma)				Opponent Willemse, B (Bevan)
3	3	Tournament Overberg First Trial 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-03-08	rnd 2	type Standard	result 1
		Opponent Botha, S (Simeon)				Opponent Lotz, M (Marcholeen)

#	Games	Start				End
1	3	Tournament Overberg Closed 2020				Tournament Overberg 2022
		date 2020-03-15	rnd 5	type Standard	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Xamsana, A (Asive)				Opponent Carelsen, CN (Carla Norwena)
2	3	Tournament Western Cape Schools Individuals 2019				Tournament Overberg Top Schools 2019
		date 2019-05-19	rnd 6	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Badenhorst, R (Renee)				Opponent Olkers, K (Kirsty)
3	3	Tournament Overberg School Chess Close Champs 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-03-08	rnd 5	type Standard	result 1	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Bester, E (Emma)				Opponent Willemse, B (Bevan)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 1
		Opponent Dalbock, D (Dylan)				Opponent Kriel, M (Michael)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Latier, L (Lushib)				Opponent Klein, E (Enzo)
3	2	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 3	type Rapid	result 1	date 2020-01-25	rnd 4	type Rapid	result 1
		Opponent Fortuin, J (Jermaine)				Opponent Manho, A (Alvarno)

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	Hlanzela ,M (Milani)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Hlanzela ,M (Milani)	5	1248.1	993.1	5	1227	993.1	0	0	0	0	0	0
2	Fradie ,F (Faith)	5	1	-255	4	1	-212.5	1	0	-425	0	0	0
2	Fradie ,F (Faith)	5	1226	971	4	1209.3	1013.5	1	1181.6	801	0	0	0
3	Xamsana ,A (Asive)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
3	Xamsana ,A (Asive)	4	1205.3	1311.6	4	1206.9	1311.6	0	0	0	0	0	0
4	Botha ,S (Simeon)	3	1.5	0	2	1	0	1	0.5	0	0	0	0
4	Botha ,S (Simeon)	3	1151	1151	2	1141.8	1151	1	1200	1151	0	0	0
5	Whitehead ,K (Kristan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Whitehead ,K (Kristan)	2	856.6	1069.1	2	838.7	1069.1	0	0	0	0	0	0
6	Carelsen ,CN (Carla Norwena)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Carelsen ,CN (Carla Norwena)	2	960.7	1173.2	2	934	1173.2	0	0	0	0	0	0
7	Caravias ,L (Luca)	2	1	0	2	1	0	0	0	0	0	0	0
7	Caravias ,L (Luca)	2	1133.9	1133.9	2	1119.2	1133.9	0	0	0	0	0	0
8	Uys ,J (Janke)	2	2	425	2	2	425	0	0	0	0	0	0
8	Uys ,J (Janke)	2	1171.2	1596.2	2	1171.8	1596.2	0	0	0	0	0	0
9	Beveridge ,TG (Talitha Grace)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Beveridge ,TG (Talitha Grace)	2	1336.2	911.2	1	1301.5	911.2	1	755.2	911.2	0	0	0
10	Cloete ,L (Lynne)	2	2	425	1	1	425	1	1	425	0	0	0
10	Cloete ,L (Lynne)	2	1083.4	1508.4	1	991.2	1508.4	1	1200	1508.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Oosthuizen, C (Carla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms