Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strauss, Z (Zoe)

Chess SA id

2050101964

FIDE id

Date of birth

2005-01-25 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1297.2	1321.6	1131.6	1200
Raw rating	1295.1	1318.7	1131.6	1200
Weighted rating	1297.2	1321.6	1130.9	1200
Weighted performance	959.2	904.8	0	0
Floor	797.8	822.5	708.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.8	140	182.8	165.8
Highest rating	1297.8 2024-02-01	1322.5 2024-02-01	1223.3 2018-05-01	1200 2018-10-01
Highest raw rating	1297.8 2024-02-01	1322.5 2024-02-01	1208.8 2018-06-01	1200 2024-02-01
Highest weighted rating	1297.8 2025-06-01	1322.5 2025-06-01	1208.8 2018-09-01	1200 2018-10-01
Highest weighted performance	1206.9 2023-07-01	1238.7 2019-02-01	1223.3 2018-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.3	0	0
New rating	1297	1321.3	1131.6	1200
Analysis
Rating	1297.2	1321.6	1131.6	1200
Raw rating	1295.1	1318.7	1131.6	1200
Weighted rating	1297.2	1321.6	1130.9
Weighted performance	959.2	904.8	0
K-factor	36	36	36	36
Floor	797.8	822.5	708.8	700
Max/Min rating change allowed	144.8	140	182.8	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	1295.1	1318.7	1131.6	1200
New weighted rating	1297	1321.3	1131	1200
New weighted performance	958.8	904.4	0	0
Temp new rating	1297	1321.3	1131.6	1200
Temp new rating +/-	-0.2	-0.3	0	0
Final new rating +/-	-0.2	-0.3	0	0
New rating	1297	1321.3	1131.6	1200
New K-factor	36	36	36	36
New floor	797.8	822.5	708.8	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	0	0	0
	12	6	6
	6	6	0
	16	6	10
History	70	42	28

Games since
	Main 6	Standard 6		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	2.5	41.67	-70.8	1216.4	1145.6
Standard	6	2.5	41.67	-70.8	1216.4	1145.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	70	41.5	59.29	78.9	1151.6	1230.5
Standard	42	24.5	58.33	70.8	1198.5	1269.3
Rapid	28	17	60.71	91.1	1081.3	1172.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1295.1	1318.7	1131.6	1200
2025-09-01	1295.1	1318.7	1131.6	1200
2025-08-01	1295.1	1318.7	1131.6	1200
2025-07-01	1297.8	1322.5	1131.6	1200
2025-06-01	1297.8	1322.5	1131.6	1200
2025-05-01	1297.8	1322.5	1131.6	1200
2025-04-01	1297.8	1322.5	1131.6	1200
2025-03-01	1297.8	1322.5	1131.6	1200
2025-02-01	1297.8	1322.5	1131.6	1200
2025-01-01	1297.8	1322.5	1130	1200
2024-12-01	1297.8	1322.5	1130	1200
2024-11-01	1297.8	1322.5	1130	1200
2024-10-01	1297.8	1322.5	1130	1200
2024-09-01	1297.8	1322.5	1130	1200
2024-08-01	1297.8	1322.5	1130	1200
2024-07-01	1297.8	1322.5	1130	1200
2024-06-01	1297.8	1322.5	1130	1200
2024-08-01	1297.8	1322.5	1130	1200
2024-04-01	1297.8	1322.5	1130	1200
2024-03-01	1297.8	1322.5	1130	1200
2024-02-01	1297.8	1322.5	1130	1200
2024-01-01	1297.8	1322.5	1130	1200
2023-12-01	1297.8	1322.5	1130	1200
2023-11-01	1297.8	1322.5	1130	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 Open 2025 (Intermediate)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Open 2025 (Intermediate)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Curro Durbanville Chess Open Rapid 2023 (Intermediate)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
4	2022 Cape Of Good Hope Open (Intrmediate)	2022-01-29	2022-01-30	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
5	Western Cape Schools 2021 (U18 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	1.5	Yes	Analysis
6	Cape Winelands Schools Trials 2021 (U15+U18 Girls)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
7	Western Cape Closed 2020 (Prestige)	2021-03-27	2021-03-28	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
8	Western Cape Schools Individuals 2019 (U15 Girls)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	4	Yes	Analysis
9	Metro School Chess Closed Individual Trials 2019 (U15 Girls)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	2019 Metro-East District Schools Trials (U15)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	Stellenbosch Primary 2018 (U14)	2018-09-15	2018-09-15	Rapid	Cape Winelands (WCW)	7	5	3	Yes	Analysis
12	Rhenish Primary Chess Tournament 2018 (U14)	2018-05-12	2018-05-12	Rapid	Cape Winelands (WCW)	7	7	5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Western Cape Closed 2020				Tournament Western Cape Schools 2021
		date 2021-03-28	rnd 6	type Standard	result 1	date 2021-10-23	rnd 1	type Rapid	result 0.5
		Opponent Waite, S (Sebastian)				Opponent Valentine, K (Kirstin)
2	5	Tournament Stellenbosch Primary 2018				Tournament 2019 Metro-East District Schools Trials
		date 2018-09-15	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 3	type Standard	result 1
		Opponent Bosch, A (Andrew)				Opponent Krynauw, J (Joshua)
3	4	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2025
		date 2023-07-23	rnd 5	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Kotze, J (Johann)				Opponent Underwood, S (Stephen)

#	Games	Start				End
1	4	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2025
		date 2023-07-23	rnd 5	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Kotze, J (Johann)				Opponent Underwood, S (Stephen)
2	4	Tournament Western Cape Closed 2020				Tournament 2022 Cape Of Good Hope Open
		date 2021-03-28	rnd 6	type Standard	result 1	date 2022-01-29	rnd 3	type Standard	result 1
		Opponent Waite, S (Sebastian)				Opponent Mcmanus, D (Dale)
3	4	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-04	rnd 3	type Standard	result 0.5	date 2019-05-05	rnd 6	type Standard	result 1
		Opponent Green, CL (Carol-Lynne)				Opponent Meyson, Y (Yusraa)

#	Games	Start				End
1	8	Tournament Stellenbosch Primary 2018				Tournament Western Cape Schools 2021
		date 2018-09-15	rnd 5	type Rapid	result 1	date 2021-10-23	rnd 1	type Rapid	result 0.5
		Opponent Bosch, A (Andrew)				Opponent Valentine, K (Kirstin)
2	3	Tournament Rhenish Primary Chess Tournament 2018				Tournament Rhenish Primary Chess Tournament 2018
		date 2018-05-12	rnd 3	type Rapid	result 1	date 2018-05-12	rnd 5	type Rapid	result 1
		Opponent Lawrence, J (Joshua)				Opponent Cilliers, D (Daniel)
3	2	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 0.5
		Opponent Smit, R (Rikis)				Opponent Lee, MJ (Muhammad)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Western Cape Closed 2020				Tournament Cape Winelands Schools Trials 2021
		date 2021-03-28	rnd 6	type Standard	result 1	date 2021-10-16	rnd 5	type Rapid	result 1
		Opponent Waite, S (Sebastian)				Opponent Steenkamp, J (Janelle)
2	5	Tournament Stellenbosch Primary 2018				Tournament 2019 Metro-East District Schools Trials
		date 2018-09-15	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 3	type Standard	result 1
		Opponent Bosch, A (Andrew)				Opponent Krynauw, J (Joshua)
3	4	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2025
		date 2023-07-23	rnd 5	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Kotze, J (Johann)				Opponent Underwood, S (Stephen)

#	Games	Start				End
1	4	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2025
		date 2023-07-23	rnd 5	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Kotze, J (Johann)				Opponent Underwood, S (Stephen)
2	3	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Coetzee, C (Conlinn)				Opponent Van De Vyver, W (Wian)
3	3	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 1
		Opponent Galant, MF (Matthew)				Opponent Krynauw, J (Joshua)

#	Games	Start				End
1	7	Tournament Stellenbosch Primary 2018				Tournament Cape Winelands Schools Trials 2021
		date 2018-09-15	rnd 5	type Rapid	result 1	date 2021-10-16	rnd 5	type Rapid	result 1
		Opponent Bosch, A (Andrew)				Opponent Steenkamp, J (Janelle)
2	3	Tournament Rhenish Primary Chess Tournament 2018				Tournament Rhenish Primary Chess Tournament 2018
		date 2018-05-12	rnd 3	type Rapid	result 1	date 2018-05-12	rnd 5	type Rapid	result 1
		Opponent Lawrence, J (Joshua)				Opponent Cilliers, D (Daniel)
3	1	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2023-07-15	rnd 4	type Rapid	result 1
		Opponent Smit, R (Rikis)				Opponent Smit, R (Rikis)

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	Palmer ,C (Cheslin)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Palmer ,C (Cheslin)	3	1244.4	819.4	1	1414	819.4	2	1209.9	819.4	0	0	0
2	Palmer ,ZE (Zante)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Palmer ,ZE (Zante)	2	1270.2	1057.7	2	1273.7	1057.7	0	0	0	0	0	0
3	Kotze ,J (Johann)	2	1	0	2	1	0	0	0	0	0	0	0
3	Kotze ,J (Johann)	2	1272.9	1272.9	2	1263.2	1272.9	0	0	0	0	0	0
4	Harris ,A (Angie)	2	1	0	0	0	0	2	1	0	0	0	0
4	Harris ,A (Angie)	2	1113.2	1113.2	0	0	0	2	1065.2	1113.2	0	0	0
5	Chiriya ,T (Takudzwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Chiriya ,T (Takudzwa)	1	1398.8	973.8	1	1392.4	973.8	0	0	0	0	0	0
6	Van Zyl ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Zyl ,M (Michael)	1	1388.1	963.1	1	1392	963.1	0	0	0	0	0	0
7	Maletta ,L (Legene)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Maletta ,L (Legene)	1	1304.8	879.8	1	1240.7	879.8	0	0	0	0	0	0
8	Malherbe ,J (Jeevan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Malherbe ,J (Jeevan)	1	1454.9	1879.9	1	1418.5	1879.9	0	0	0	0	0	0
9	Meyson ,Y (Yusraa)	1	1	425	1	1	425	0	0	0	0	0	0
9	Meyson ,Y (Yusraa)	1	972.6	1397.6	1	920.4	1397.6	0	0	0	0	0	0
10	Jordaan ,S (Samishca)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jordaan ,S (Samishca)	1	1193.3	1618.3	1	1105	1618.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Strauss, Z (Zoe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms