Chess South Africa Ratings Database

PLAYER PAGE

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

2025-10-26

Personal details last changed

2025-10-07

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1365.6	1343.8	1293.2	1300
Raw rating	1365.6	1343.8	1293.2	1300
Weighted rating	1319.4	1313.2	1227.6	1299.7
Weighted performance	1270.4	1198.4	0	0
Floor	875.2	878.4	793.2	800
K-factor	36	36	36	36
Min/Max rating change allowed	131	135.1	145.2	143.8
Highest rating	1375.2 2025-07-01	1378.4 2025-07-01	1293.2 2025-11-01	1300 2024-03-01
Highest raw rating	1375.2 2025-07-01	1378.4 2025-07-01	1293.2 2025-11-01	1300 2024-03-01
Highest weighted rating	1319.4 2025-11-01	1313.2 2025-11-01	1227.6 2025-11-01	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	1365.6	1343.8	1293.2	1300
Analysis
Rating	1365.6	1343.8	1293.2	1300
Raw rating	1365.6	1343.8	1293.2	1300
Weighted rating	1319.4	1313.2	1227.6
Weighted performance	1270.4	1198.4	0
K-factor	36	36	36	36
Floor	875.2	878.4	793.2	800
Max/Min rating change allowed	131	135.1	145.2	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	1365.6	1343.8	1293.2	1300
New weighted rating	1325.4	1318	1233.7	1300
New weighted performance	1262.7	1190.8	0	0
Temp new rating	1365.6	1343.8	1293.2	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1365.6	1343.8	1293.2	1300
New K-factor	36	36	36	36
New floor	875.2	878.4	793.2	800

Item	Main	Standard	Rapid
	0	0	0
	27	15	12
	24	24	0
	10	10	0
	5	0	5
	0	0	0
History	66	49	17

Games since
	Main 51	Standard 39		Rapid 12		Blitz 0
Gender	F
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2552		810		52
F	10		4		2
Adult	559		177		3
Adult F	4		1		1
Standard
	RSA		Province		Region
Overall	2727		770		43
F	9		3		2
Adult	527		134		2
Adult F	4		1		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
Adult	-1		-1		-1
Adult F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
Adult	-1		-1		-1
Adult F	-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	27	15.5	57.41	63	1333.5	1396.4
Standard	15	7.5	50	0	1382.9	1382.9
Rapid	12	8	66.67	141.7	1271.7	1413.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	34.5	52.27	19.3	1303.1	1322.4
Standard	49	25.5	52.04	17.3	1320.6	1338
Rapid	17	9	52.94	25	1252.7	1277.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1365.6	1343.8	1293.2	1300
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
2024-09-01	1246.4	1230	1214.3	1300
2024-05-01	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

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

#	Games	Start				End
1	6	Tournament Cape Winelands Queens 2025				Tournament Langeberg Club 2025
		date 2025-06-21	rnd 2	type Rapid	result 0.5	date 2025-10-04	rnd 1	type Rapid	result 1
		Opponent Booysen, T (Timica)				Opponent Oerson, M (Marcello)
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	Claassen ,NA (Nadia Angelique)	2	2	425	2	2	425	0	0	0	0	0	0
1	Claassen ,NA (Nadia Angelique)	2	1191.4	1616.4	2	1192.3	1616.4	0	0	0	0	0	0
2	Campbell ,A (Anje)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Campbell ,A (Anje)	2	1408.9	1621.4	2	1448.3	1621.4	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	Viljoen ,H (Henning)	1	1	425	1	1	425	0	0	0	0	0	0
4	Viljoen ,H (Henning)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Klein ,I (Irwin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Klein ,I (Irwin)	1	1145.5	1570.5	1	1198.5	1570.5	0	0	0	0	0	0
6	Zenzile ,A (Amahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Zenzile ,A (Amahle)	1	1530	1105	1	1548	1105	0	0	0	0	0	0
7	Adams ,M (Marlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Adams ,M (Marlin)	1	1231.5	806.5	1	1225.2	806.5	0	0	0	0	0	0
8	Pienaar ,F (Francisca)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pienaar ,F (Francisca)	1	1310.5	1735.5	1	1255.7	1735.5	0	0	0	0	0	0
9	Davids ,R (Rafael)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Davids ,R (Rafael)	1	1588.1	1163.1	1	1570.9	1163.1	0	0	0	0	0	0
10	Van Heerden ,H (Hannah Rose)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Heerden ,H (Hannah Rose)	1	1482.9	1907.9	1	1483.5	1907.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, C (Carien)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms