Chess South Africa Ratings Database

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Personal

Tredoux, V (Vivienne)

Chess SA id

2020147026

FIDE id

Date of birth

2002-01-11 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1264.9	1261.2	1200	1105.5
Raw rating	1264.9	1261.2	1200	1105.5
Weighted rating	1208.6	1214	1200	1102.7
Weighted performance	1108.2	1130.3	0	0
Floor	764.9	770.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.2	152	165.8	189.7
Highest rating	1294.7 2023-08-01	1301.8 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1264.9 2025-09-01	1270.3 2024-03-01	1200 2024-02-01	1200 2019-12-01
Highest weighted rating	1256.9 2024-06-01	1270.3 2024-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1294.7 2023-08-01	1301.8 2024-02-01	1200 2024-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1264.9	1261.2	1200	1105.5
Analysis
Rating	1264.9	1261.2	1200	1105.5
Raw rating	1264.9	1261.2	1200	1105.5
Weighted rating	1208.6	1214	1200
Weighted performance	1108.2	1130.3	0
K-factor	36	36	36	36
Floor	764.9	770.3	700	700
Max/Min rating change allowed	151.2	152	165.8	189.7
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	1264.9	1261.2	1200	1105.5
New weighted rating	1213	1217.5	1200	1103
New weighted performance	1107.7	1129.8	0	0
Temp new rating	1264.9	1261.2	1200	1105.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1264.9	1261.2	1200	1105.5
New K-factor	36	36	36	36
New floor	764.9	770.3	700	700

Item	Main	Standard	Blitz
	0	0	0
	6	6	0
	9	9	0
	24	17	7
	5	5	0
	0	0	0
History	44	37	7

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-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	6	3	50	0	1467.3	1467.3
Standard	6	3	50	0	1467.3	1467.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	18	40.91	-77.3	1327.9	1250.6
Standard	37	17	45.95	-34.5	1325.3	1290.8
Rapid	0	0	0	0	0	0
Blitz	7	1	14.29	-303.6	1341.5	1037.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1264.9	1261.2	1200	1105.5
2025-09-01	1264.9	1261.2	1200	1105.5
2025-08-01	1202.2	1209.6	1200	1105.5
2025-07-01	1202.2	1209.6	1200	1105.5
2025-06-01	1202.2	1209.6	1200	1105.5
2025-05-01	1202.2	1209.6	1200	1105.5
2025-04-01	1202.2	1209.6	1200	1105.5
2025-03-01	1202.2	1209.6	1200	1105.5
2025-02-01	1200.9	1208	1200	1105.5
2025-01-01	1174.3	1177.3	1200	1098.4
2024-12-01	1174.3	1177.3	1200	1098.4
2024-11-01	1174.3	1177.3	1200	1098.4
2024-10-01	1174.3	1177.3	1200	1098.4
2024-09-01	1165.7	1171.9	1200	1098.4
2024-08-01	1165.7	1171.9	1200	1098.4
2024-07-01	1165.7	1171.9	1200	1098.4
2024-06-01	1256.9	1270.3	1200	1098.4
2024-08-01	1256.9	1270.3	1200	1098.4
2024-04-01	1256.9	1270.3	1200	1098.4
2024-03-01	1256.9	1270.3	1200	1098.4
2024-02-01	1219.9	1231.4	1200	1098.4
2024-01-01	1219.9	1231.4	1200	1098.4
2023-12-01	1219.9	1231.4	1200	1098.4
2023-11-01	1219.9	1231.4	1200	1098.4

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 Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	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 Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
2	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
3	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
4	Cape Town Chess Federation Closed Chess Championships 2024 (D)	2024-06-15	2024-06-17	Standard	Cape Town (WCT)	6	2	0.5	Yes	Analysis
5	Cape of Good Hope Open Chess Tournament 2024 (Intermediate)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
6	Western Cape Closed Championship 2023 (Blitz)	2023-09-23	2023-09-25	Blitz	Cape Town (WCT)	7	7	1	Yes	Analysis
7	WP Club League 2023 (D2)	2023-08-05	2023-08-26	Standard	Cape Town (WCT)	6	1	1	Yes	Analysis
8	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	5	2.5	Yes	Analysis
9	Cape Town Open 2023 (Intermediate)	2023-03-25	2023-03-26	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	Marie Delport Memorial 2023 (Open)	2023-01-21	2023-01-21	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
11	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	5	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape Town Chess Federation Closed Chess Championships 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-06-15	rnd 1	type Standard	result 0.5
		Opponent Roto, A (Ahluma)				Opponent Mangali, O (Ongama)
2	3	Tournament Cape Town Open 2023				Tournament Cape Winelands Open 2023
		date 2023-03-26	rnd 6	type Standard	result 1	date 2023-07-22	rnd 2	type Standard	result 0.5
		Opponent Molo, S (Someleze)				Opponent Van Niekerk, L (Lizelle)
3	3	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 3	type Standard	result 1	date 2023-01-21	rnd 5	type Standard	result 1
		Opponent Van Wyk, I (Igshaan)				Opponent Robertson, J (Jonah)

#	Games	Start				End
1	3	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape Town Chess Federation Closed Chess Championships 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-06-15	rnd 1	type Standard	result 0.5
		Opponent Roto, A (Ahluma)				Opponent Mangali, O (Ongama)
2	3	Tournament Cape Winelands Open 2023				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2023-07-23	rnd 6	type Standard	result 1	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Gall, J (Jenken)
3	3	Tournament Cape Town Open 2023				Tournament Cape Winelands Open 2023
		date 2023-03-26	rnd 6	type Standard	result 1	date 2023-07-22	rnd 2	type Standard	result 0.5
		Opponent Molo, S (Someleze)				Opponent Van Niekerk, L (Lizelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 4	type Blitz	result 1	date 2023-09-24	rnd 4	type Blitz	result 1
		Opponent Du Plessis, M (Madelein)				Opponent Du Plessis, M (Madelein)

#	Games	Start				End
1	3	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 3	type Standard	result 1	date 2023-01-21	rnd 5	type Standard	result 1
		Opponent Van Wyk, I (Igshaan)				Opponent Robertson, J (Jonah)
2	2	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Julie, D (Drueschen)				Opponent Viljoen, L (Lienka)
3	2	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-02-17	rnd 6	type Standard	result 1
		Opponent Roto, A (Ahluma)				Opponent Bellini, G (Gemma)

#	Games	Start				End
1	3	Tournament Cape Winelands Open 2023				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2023-07-23	rnd 6	type Standard	result 1	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Gall, J (Jenken)
2	3	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 3	type Standard	result 1	date 2023-01-21	rnd 5	type Standard	result 1
		Opponent Van Wyk, I (Igshaan)				Opponent Robertson, J (Jonah)
3	2	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Julie, D (Drueschen)				Opponent Viljoen, L (Lienka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 4	type Blitz	result 1	date 2023-09-24	rnd 4	type Blitz	result 1
		Opponent Du Plessis, M (Madelein)				Opponent Du Plessis, M (Madelein)

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	Resnekov ,O (Oliver)	2	0	-425	1	0	-425	0	0	0	1	0	-425
1	Resnekov ,O (Oliver)	2	1467.1	1042.1	1	1418.8	1042.1	0	0	0	1	1200	1042.1
2	Viljoen ,L (Lienka)	1	1	425	1	1	425	0	0	0	0	0	0
2	Viljoen ,L (Lienka)	1	1324.8	1749.8	1	1323	1749.8	0	0	0	0	0	0
3	Feltman ,GA (Gabriel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Feltman ,GA (Gabriel)	1	1096.3	671.3	1	1100.1	671.3	0	0	0	0	0	0
4	Van Zyl ,JM (Johannes Martin)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Zyl ,JM (Johannes Martin)	1	1240.8	1665.8	1	1242.1	1665.8	0	0	0	0	0	0
5	Rosenberg ,W (Wagheed)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Rosenberg ,W (Wagheed)	1	1471.7	1046.7	1	1465.4	1046.7	0	0	0	0	0	0
6	Gall ,J (Jenken)	1	1	425	1	1	425	0	0	0	0	0	0
6	Gall ,J (Jenken)	1	1424.1	1849.1	1	1411.5	1849.1	0	0	0	0	0	0
7	Preston ,W (Waylon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Preston ,W (Waylon)	1	1295.6	870.6	1	1281.1	870.6	0	0	0	0	0	0
8	Schroeder ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Schroeder ,L (Liam)	1	1621.9	1196.9	1	1571.2	1196.9	0	0	0	0	0	0
9	Molo ,S (Someleze)	1	1	425	1	1	425	0	0	0	0	0	0
9	Molo ,S (Someleze)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Van Niekerk ,L (Lizelle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Van Niekerk ,L (Lizelle)	1	1494.2	1494.2	1	1473.7	1494.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Tredoux, V (Vivienne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms