Chess South Africa Ratings Database

PLAYER PAGE

Personal

Carelsen, CN (Carla Norwena)

Chess SA id

207088972

FIDE id

Date of birth

2007-11-25 (U20)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

16.5

Junior GPX Points

1133.9

Item	Main	Standard	Rapid	Blitz
Rating	1170.1	1140	1225.9	1200
Raw rating	1170.1	1140	1225.9	1200
Weighted rating	1150.7	1110.5	1225.9	1200
Weighted performance	1074.4	1052.5	0	0
Floor	700	700	726	700
K-factor	36	36	36	36
Min/Max rating change allowed	173	180.6	159.8	165.8
Highest rating	1263.9 2023-08-01	1207.1 2023-08-01	1226 2024-03-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1226 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1226 2025-02-01	1200 2018-10-01
Highest weighted performance	1263.9 2023-08-01	1207.1 2023-08-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1170.1	1140	1225.9	1200
Analysis
Rating	1170.1	1140	1225.9	1200
Raw rating	1170.1	1140	1225.9	1200
Weighted rating	1150.7	1110.5	1225.9
Weighted performance	1074.4	1052.5	0
K-factor	36	36	36	36
Floor	700	700	726	700
Max/Min rating change allowed	173	180.6	159.8	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	1170.1	1140	1225.9	1200
New weighted rating	1152.6	1113.3	1225.9	1200
New weighted performance	1074	1052.1	0	0
Temp new rating	1170.1	1140	1225.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1170.1	1140	1225.9	1200
New K-factor	36	36	36	36
New floor	700	700	726	700

Item	Main	Standard	Rapid
	0	0	0
	18	15	3
	0	0	0
	22	12	10
	11	11	0
	0	0	0
History	112	93	19

Games since
	Main 18	Standard 15		Rapid 3		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	18	9.5	52.78	23.6	1174.7	1198.3
Standard	15	7.5	50	0	1198.7	1198.7
Rapid	3	2	66.67	141.7	1054.8	1196.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	112	49	43.75	-53.1	1113.9	1060.8
Standard	93	38	40.86	-77.7	1098.8	1021.1
Rapid	19	11	57.89	67.1	1187.8	1254.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1170.1	1140	1225.9	1200
2025-09-01	1170.1	1140	1225.9	1200
2025-08-01	1156.7	1119.2	1225.9	1200
2025-07-01	1156.7	1119.2	1225.9	1200
2025-06-01	1156.7	1119.2	1225.9	1200
2025-05-01	1156.7	1119.2	1225.9	1200
2025-04-01	1158.4	1113.9	1225.8	1200
2025-03-01	1145.3	1096.4	1224.8	1200
2025-02-01	1140	1096.4	1226	1200
2025-01-01	1140	1096.4	1226	1200
2024-12-01	1140	1096.4	1226	1200
2024-11-01	1140	1096.4	1226	1200
2024-10-01	1140	1096.4	1226	1200
2024-09-01	1140	1096.4	1226	1200
2024-08-01	1140	1096.4	1226	1200
2024-07-01	1140	1096.4	1226	1200
2024-06-01	1140	1096.4	1226	1200
2024-08-01	1140	1096.4	1226	1200
2024-04-01	1140	1096.4	1226	1200
2024-03-01	1140	1096.4	1226	1200
2024-02-01	1140	1096.4	1226	1200
2024-01-01	1140	1096.4	1226	1200
2023-12-01	1140	1096.4	1226	1200
2023-11-01	1140	1096.4	1226	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	Overberg Top Schools 2025 (U15-U19 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
3	Overberg Schools - HS Closed 2025 (U19 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
4	Overberg Schools - HS Trials 2025 (U19 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	3	3	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Top Schools 2025 (U15-U19 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
3	Overberg Schools - HS Closed 2025 (U19 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
4	Overberg Schools - HS Trials 2025 (U19 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	3	3	2	Yes	Analysis
5	Overberg Top Schools 2023 (U15+U18)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	1	1	Yes	Analysis
6	Western Cape HS Individuals 2023 (U17 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
7	Overberg High School Closed 2023 (U17 Girls)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2.5	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	2	Yes	Analysis
12	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
13	Overberg School Chess Close Champs 2019 (U13 Girls)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
14	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis
15	Caledon Casino 2 2018 (U12)	2018-10-20	2018-10-20	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
16	Spring Open 2018 (U12)	2018-09-01	2018-09-01	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
17	Caledon Open 2018 (Open)	2018-09-29	2018-09-29	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
18	Caledon Casino Open 2018 (U14)	2018-08-04	2018-08-04	Standard	Overberg (WOS)	5	1	0	Yes	Analysis
19	Caledon Casino Open 2018 (U12)	2018-08-04	2018-08-04	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
20	VRT Pitt Open 2018 (U12)	2018-06-02	2018-06-02	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
21	Western Cape Schools Individuals 2018 (U11 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
22	Overberg Chess 1st Trial 2018 (B)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
23	Overberg Schools Closed 2018 (U11 Girls)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Thompson, D (Duwayne)
2	4	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 2	type Standard	result 1	date 2019-03-08	rnd 6	type Standard	result 0.5
		Opponent Bester, E (Emma)				Opponent Fradie, F (Faith)
3	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Chess 1st Trial 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-04-14	rnd 1	type Standard	result 1
		Opponent Sitiki, Z (Zininzi)				Opponent Plaatjies, M (Macaylane)

#	Games	Start				End
1	4	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 2	type Standard	result 1	date 2019-03-08	rnd 6	type Standard	result 0.5
		Opponent Bester, E (Emma)				Opponent Fradie, F (Faith)
2	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Chess 1st Trial 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-04-14	rnd 1	type Standard	result 1
		Opponent Sitiki, Z (Zininzi)				Opponent Plaatjies, M (Macaylane)
3	3	Tournament Overberg Schools - HS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 0.5
		Opponent Dowrie, R (Rory)				Opponent Julies, R (Ruche)

#	Games	Start				End
1	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Thompson, D (Duwayne)
2	2	Tournament VRT Pitt Open 2018				Tournament Overberg Schools Open Tournament 2023
		date 2018-06-02	rnd 6	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Du Toit, J (Juhan)				Opponent Uys, J (Janke)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Steenkamp, J (Jonick)				Opponent Steenkamp, J (Jonick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Thompson, D (Duwayne)
2	3	Tournament Western Cape Schools Chess 2022				Tournament Overberg Schools Open Tournament 2023
		date 2022-05-08	rnd 5	type Standard	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Chamba, R (Ruvarashe Sharon)				Opponent Uys, J (Janke)
3	3	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-18	rnd 3	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, F (Fiona)				Opponent Theron, A (Anja)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-18	rnd 3	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, F (Fiona)				Opponent Theron, A (Anja)
2	3	Tournament Overberg Schools Closed 2018				Tournament Overberg Chess 1st Trial 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-04-14	rnd 1	type Standard	result 1
		Opponent Pitzer, E (Ester)				Opponent Plaatjies, M (Macaylane)
3	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 3	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Springveldt, D (Deileeya)				Opponent Radloff, I (Ivanicha)

#	Games	Start				End
1	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Thompson, D (Duwayne)
2	2	Tournament VRT Pitt Open 2018				Tournament Overberg Schools Open Tournament 2023
		date 2018-06-02	rnd 6	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Du Toit, J (Juhan)				Opponent Uys, J (Janke)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Steenkamp, J (Jonick)				Opponent Steenkamp, J (Jonick)

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	Xamsana ,A (Asive)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Xamsana ,A (Asive)	4	1215	790	4	1211	790	0	0	0	0	0	0
2	Smith ,K (Kayla)	4	0	-425	3	0	-425	1	0	-425	0	0	0
2	Smith ,K (Kayla)	4	1180.6	755.6	3	1133.8	755.6	1	804.2	755.6	0	0	0
3	Beveridge ,TG (Talitha Grace)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Beveridge ,TG (Talitha Grace)	3	991.5	708.2	3	975.5	708.2	0	0	0	0	0	0
4	Sibeko ,M (Mbalntle)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Sibeko ,M (Mbalntle)	3	807.4	382.4	2	614.4	382.4	1	558.4	382.4	0	0	0
5	Uys ,J (Janke)	3	2.5	283.3	1	0.5	0	2	2	425	0	0	0
5	Uys ,J (Janke)	3	1190.9	1474.2	1	1189.6	1190.9	2	1200	1615.9	0	0	0
6	Scheepers ,M (Mieke)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Scheepers ,M (Mieke)	2	1288.8	863.8	2	1194.1	863.8	0	0	0	0	0	0
7	Oosthuizen ,C (Carla)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Oosthuizen ,C (Carla)	2	1158.5	946	2	1160.6	946	0	0	0	0	0	0
8	Roux ,J (Jamie)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Roux ,J (Jamie)	2	996.3	1208.8	2	913.7	1208.8	0	0	0	0	0	0
9	De Wet ,R (Rossouw)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	De Wet ,R (Rossouw)	2	1022	597	2	1021.2	597	0	0	0	0	0	0
10	Beukes ,L (Lanique)	2	2	425	2	2	425	0	0	0	0	0	0
10	Beukes ,L (Lanique)	2	768.2	1193.2	2	785.2	1193.2	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

Carelsen, CN (Carla Norwena)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms