Chess South Africa Ratings Database

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Personal

Van Zyl, C (Carien)

Chess SA id

2800139709

FIDE id

Date of birth

1980-02-17 (Adult)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1375.2	1378.4	1240	1300
Raw rating	1375.2	1378.4	1240	1300
Weighted rating	1312.9	1308	1221	1299
Weighted performance	1228.7	1185.9	0	0
Floor	875.2	878.4	740	800
K-factor	36	36	36	36
Min/Max rating change allowed	129.2	128.6	156.6	143.8
Highest rating	1375.2 2025-07-01	1378.4 2025-07-01	1240 2025-07-01	1300 2024-03-01
Highest raw rating	1375.2 2025-07-01	1378.4 2025-07-01	1240 2025-07-01	1300 2024-03-01
Highest weighted rating	1296.4 2025-08-01	1290.4 2025-08-01	1215.1 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1375.2 2025-07-01	1378.4 2025-01-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1375.2	1378.4	1240	1300
Analysis
Rating	1375.2	1378.4	1240	1300
Raw rating	1375.2	1378.4	1240	1300
Weighted rating	1312.9	1308	1221
Weighted performance	1228.7	1185.9	0
K-factor	36	36	36	36
Floor	875.2	878.4	740	800
Max/Min rating change allowed	129.2	128.6	156.6	143.8
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	1375.2	1378.4	1240	1300
New weighted rating	1320.2	1316	1223.4	1299.7
New weighted performance	1228.2	1185.4	0	0
Temp new rating	1375.2	1378.4	1240	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1375.2	1378.4	1240	1300
New K-factor	36	36	36	36
New floor	875.2	878.4	740	800

Item	Main	Standard	Rapid
	0	0	0
	16	10	6
	24	24	0
	10	10	0
	5	0	5
	0	0	0
History	55	44	11

Games since
	Main 40	Standard 34		Rapid 6		Blitz 0
Gender	Female
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2416		743		51
Female	426		169		18
Adult	528		147		4
Adult Female	34		16		1
Standard
	RSA		Province		Region
Overall	2277		623		32
Female	408		147		8
Adult	465		101		2
Adult Female	30		12		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	16	10.5	65.62	132.8	1292.7	1425.5
Standard	10	6.5	65	127.5	1335.5	1463
Rapid	6	4	66.67	141.7	1221.2	1362.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	29.5	53.64	30.9	1285.2	1316.1
Standard	44	24.5	55.68	48.3	1302.8	1351.1
Rapid	11	5	45.45	-38.6	1214.8	1176.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1375.2	1378.4	1240	1300
2025-09-01	1375.2	1378.4	1240	1300
2025-08-01	1375.2	1378.4	1240	1300
2025-07-01	1375.2	1378.4	1240	1300
2025-06-01	1323.1	1318.4	1214.3	1300
2025-05-01	1323.1	1318.4	1214.3	1300
2025-04-01	1323.1	1318.4	1214.3	1300
2025-03-01	1323.1	1318.4	1214.3	1300
2025-02-01	1323.1	1318.4	1214.3	1300
2025-01-01	1313	1305.2	1214.3	1300
2024-12-01	1263.7	1254.1	1214.3	1300
2024-11-01	1263.7	1254.1	1214.3	1300
2024-10-01	1263.7	1254.1	1214.3	1300
2024-09-01	1246.4	1230	1214.3	1300
2024-08-01	1246.4	1230	1214.3	1300
2024-07-01	1246.4	1230	1214.3	1300
2024-06-01	1246.4	1230	1214.3	1300
2024-08-01	1246.4	1230	1214.3	1300
2024-04-01	1246.4	1230	1214.3	1300
2024-03-01	1245.7	1241.9	1214.3	1300
2024-02-01	1245.7	1241.9	1214.3	1300
2024-01-01	1221.5	1215.3	1214.3	1300
2023-12-01	1196.2	1215.3	1117.6	1200
2023-11-01	1196.2	1215.3	1117.6	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	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	2025 WC Rural Cup (Open)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	4	3.5	Yes	Analysis
3	Marie Delport Memorial 2025 (Ladies)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	2025 WC Rural Cup (Open)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	4	3.5	Yes	Analysis
3	Marie Delport Memorial 2025 (Ladies)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Mzansi Interprovincial Youth Chess Championships 2024 (Adult Ladies Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4	Yes	Analysis
5	Akkertjies Invitational 2024 (Open)	2024-09-14	2024-09-14	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Western Cape Inter Region Cup 2024 (Ladies)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
7	Cape Winelands - Marie Delport Memorial 2024 (Ladies)	2024-01-27	2024-01-28	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
8	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
9	Strategema 2023 (Open)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
10	OCF Open 2022 (Open)	2022-04-09	2022-04-09	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 2	type Rapid	result 0.5	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Booysen, T (Timica)				Opponent Janelidze, M (Mariam)
2	5	Tournament CW Top Schools 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-08-12	rnd 4	type Standard	result 1	date 2024-01-27	rnd 3	type Standard	result 1
		Opponent Kilroe-Smith, I (Isabel)				Opponent Van Heerden, H (Hannah Rose)
3	4	Tournament 2025 WC Rural Cup				Tournament 2025 WC Rural Cup
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-06-15	rnd 6	type Standard	result 1
		Opponent Claassen, NA (Nadia Angelique)				Opponent Campbell, A (Anje)

#	Games	Start				End
1	5	Tournament CW Top Schools 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-08-12	rnd 4	type Standard	result 1	date 2024-01-27	rnd 3	type Standard	result 1
		Opponent Kilroe-Smith, I (Isabel)				Opponent Van Heerden, H (Hannah Rose)
2	4	Tournament 2025 WC Rural Cup				Tournament 2025 WC Rural Cup
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-06-15	rnd 6	type Standard	result 1
		Opponent Claassen, NA (Nadia Angelique)				Opponent Campbell, A (Anje)
3	3	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-01-25	rnd 4	type Standard	result 1
		Opponent Rossouw, J (Joan)				Opponent Swanepoel, D (Dominique Rachel)

#	Games	Start				End
1	5	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 2	type Rapid	result 0.5	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Booysen, T (Timica)				Opponent Janelidze, M (Mariam)
2	1	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 4	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Oosthuizen, J (Jacques)				Opponent Oosthuizen, J (Jacques)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament CW Top Schools 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-08-12	rnd 4	type Standard	result 1	date 2024-01-27	rnd 3	type Standard	result 1
		Opponent Kilroe-Smith, I (Isabel)				Opponent Van Heerden, H (Hannah Rose)
2	3	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-01-25	rnd 4	type Standard	result 1
		Opponent Rossouw, J (Joan)				Opponent Swanepoel, D (Dominique Rachel)
3	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 5	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent October, A (Azraa)				Opponent Janelidze, M (Mariam)

#	Games	Start				End
1	5	Tournament CW Top Schools 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-08-12	rnd 4	type Standard	result 1	date 2024-01-27	rnd 3	type Standard	result 1
		Opponent Kilroe-Smith, I (Isabel)				Opponent Van Heerden, H (Hannah Rose)
2	3	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-01-25	rnd 4	type Standard	result 1
		Opponent Rossouw, J (Joan)				Opponent Swanepoel, D (Dominique Rachel)
3	2	Tournament 2025 WC Rural Cup				Tournament 2025 WC Rural Cup
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-15	rnd 6	type Standard	result 1
		Opponent Claassen, NA (Nadia Angelique)				Opponent Campbell, A (Anje)

#	Games	Start				End
1	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 5	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent October, A (Azraa)				Opponent Janelidze, M (Mariam)
2	1	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 3	type Rapid	result 1
		Opponent Grovers, I (Isabella)				Opponent Grovers, I (Isabella)
3	1	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 4	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Oosthuizen, J (Jacques)				Opponent Oosthuizen, J (Jacques)

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	Campbell ,A (Anje)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Campbell ,A (Anje)	2	1408.9	1621.4	2	1448.3	1621.4	0	0	0	0	0	0
2	Claassen ,NA (Nadia Angelique)	2	2	425	2	2	425	0	0	0	0	0	0
2	Claassen ,NA (Nadia Angelique)	2	1191.4	1616.4	2	1192.3	1616.4	0	0	0	0	0	0
3	Booysen ,T (Timica)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
3	Booysen ,T (Timica)	2	1201.2	1413.7	1	1187.3	1626.2	1	1166.8	1201.2	0	0	0
4	Van Zyl ,C (Cornelia Aletta)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Zyl ,C (Cornelia Aletta)	1	1421.4	996.4	1	1388.1	996.4	0	0	0	0	0	0
5	Fourie ,EM (Elzette Mari)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fourie ,EM (Elzette Mari)	1	1487.7	1062.7	1	1487.3	1062.7	0	0	0	0	0	0
6	Slingers ,V (Vanessa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Slingers ,V (Vanessa)	1	993.3	1418.3	1	784.4	1418.3	0	0	0	0	0	0
7	Warner ,A (Alicia)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Warner ,A (Alicia)	1	1283.2	858.2	1	1204.5	858.2	0	0	0	0	0	0
8	Van Den Bergh ,M (Marilene)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Den Bergh ,M (Marilene)	1	1502.2	1077.2	1	1493.7	1077.2	0	0	0	0	0	0
9	Maree ,B (Brevin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Maree ,B (Brevin)	1	1450.9	1025.9	1	1416.1	1025.9	0	0	0	0	0	0
10	Swanepoel ,D (Dominique Rachel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Swanepoel ,D (Dominique Rachel)	1	1306.5	1731.5	1	1302.3	1731.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Van Zyl, C (Carien)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms