Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stemmet, Z (Zoe)

Chess SA id

202052302

FIDE id

Date of birth

2002-07-27 (Adult)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-08-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	987.5	989.5	681.4	639
Raw rating	987.5	989.5	681.4	639
Weighted rating	987.5	989.5	681.4	639
Weighted performance	284.5	258.2	0	0
Floor	500	501.5	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	224.4	223.8	347.1	368.8
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	999.1 2020-04-01	1001.5 2020-04-01	681.4 2024-02-01	639 2024-02-01
Highest weighted rating	999.1 2024-11-01	1001.5 2024-11-01	681.4 2024-11-01	639 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	987.5	989.5	681.4	639
Analysis
Rating	987.5	989.5	681.4	639
Raw rating	987.5	989.5	681.4	639
Weighted rating	987.5	989.5	681.4
Weighted performance	284.5	258.2	0
K-factor	40	40	40	40
Floor	500	501.5	500	500
Max/Min rating change allowed	224.4	223.8	347.1	368.8
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	987.5	989.5	681.4	639
New weighted rating	987.5	989.5	681.4	639
New weighted performance	284.2	257.8	0	0
Temp new rating	987.5	989.5	681.4	639
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	987.5	989.5	681.4	639
New K-factor	40	40	40	40
New floor	500	501.5	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
History	99	72	27

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Winelands (WCW)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	51	20	39.22	-91.7	1103.4	1011.8
Standard	40	17.5	43.75	-53.1	1086.9	1033.7
Rapid	11	2.5	22.73	-231.8	1163.7	931.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	987.5	989.5	681.4	639
2025-09-01	987.5	989.5	681.4	639
2025-08-01	987.5	989.5	681.4	639
2025-07-01	987.5	989.5	681.4	639
2025-06-01	987.5	989.5	681.4	639
2025-05-01	987.5	989.5	681.4	639
2025-04-01	987.5	989.5	681.4	639
2025-03-01	987.5	989.5	681.4	639
2025-02-01	987.5	989.5	681.4	639
2025-01-01	987.5	989.5	681.4	639
2024-12-01	987.5	989.5	681.4	639
2024-11-01	987.5	989.5	681.4	639
2024-10-01	987.5	989.5	681.4	639
2024-09-01	987.5	989.5	681.4	639
2024-08-01	987.5	989.5	681.4	639
2024-07-01	987.5	989.5	681.4	639
2024-06-01	987.5	989.5	681.4	639
2024-08-01	987.5	989.5	681.4	639
2024-04-01	987.5	989.5	681.4	639
2024-03-01	987.5	989.5	681.4	639
2024-02-01	987.5	989.5	681.4	639
2024-01-01	987.5	989.5	681.4	639
2023-12-01	987.5	989.5	681.4	639
2023-11-01	987.5	989.5	681.4	639

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	OCF Club Champs 2021 (Seniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	5	1	Yes	Analysis
2	Overberg Closed 2020 (U18 Girls)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	OCF Open 2020 (U16+U18)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
4	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	0.5	Yes	Analysis
5	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
6	Western Cape Schools Individuals 2019 (U18 Girls)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	3	Yes	Analysis
7	Overberg School Chess Close Champs 2019 (U18 Girls)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
8	Western Cape Kings & Queens 2018 (Girls)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	3	1	Yes	Analysis
9	Western Cape Schools Individuals 2018 (U18 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
10	Overberg Schools Closed 2018 (U18 Girls)	2018-03-23	2018-03-23	Standard	Overberg (WOS)	6	6	3	Yes	Analysis

#	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 5	type Standard	result 0.5
		Opponent Phillips, D (Donnique)				Opponent Alexander, O (Olivia)
2	3	Tournament Overberg Schools Closed 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-23	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent De Villiers, C (Che-Rell)				Opponent Kotze, D (Dinelle)
3	2	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 2	type Standard	result 1	date 2020-03-15	rnd 3	type Standard	result 1
		Opponent Cloete, A (Amber)				Opponent Mqakatha, S (Siliziwe)

#	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 5	type Standard	result 0.5
		Opponent Phillips, D (Donnique)				Opponent Alexander, O (Olivia)
2	3	Tournament Overberg Schools Closed 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-23	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent De Villiers, C (Che-Rell)				Opponent Kotze, D (Dinelle)
3	2	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 2	type Standard	result 1	date 2020-03-15	rnd 3	type Standard	result 1
		Opponent Cloete, A (Amber)				Opponent Mqakatha, S (Siliziwe)

#	Games	Start				End
1	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 5	type Rapid	result 1	date 2020-01-25	rnd 5	type Rapid	result 1
		Opponent Pekeur, A (Amy)				Opponent Pekeur, A (Amy)
2	1	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-10-12	rnd 5	type Rapid	result 0.5	date 2019-10-12	rnd 5	type Rapid	result 0.5
		Opponent Januarie, J (Jeneska)				Opponent Januarie, J (Jeneska)
3	1	Tournament Western Cape Kings & Queens 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-10-20	rnd 2	type Rapid	result 1	date 2018-10-20	rnd 2	type Rapid	result 1
		Opponent Fredericks, D (Devone)				Opponent Fredericks, D (Devone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	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 4	type Standard	result 1
		Opponent Phillips, D (Donnique)				Opponent Paul, C (Clarise)
2	3	Tournament Overberg Schools Closed 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-23	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent De Villiers, C (Che-Rell)				Opponent Kotze, D (Dinelle)
3	2	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 2	type Standard	result 1	date 2020-03-15	rnd 3	type Standard	result 1
		Opponent Cloete, A (Amber)				Opponent Mqakatha, S (Siliziwe)

#	Games	Start				End
1	3	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 4	type Standard	result 1
		Opponent Phillips, D (Donnique)				Opponent Paul, C (Clarise)
2	3	Tournament Overberg Schools Closed 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-23	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent De Villiers, C (Che-Rell)				Opponent Kotze, D (Dinelle)
3	2	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 2	type Standard	result 1	date 2020-03-15	rnd 3	type Standard	result 1
		Opponent Cloete, A (Amber)				Opponent Mqakatha, S (Siliziwe)

#	Games	Start				End
1	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 5	type Rapid	result 1	date 2020-01-25	rnd 5	type Rapid	result 1
		Opponent Pekeur, A (Amy)				Opponent Pekeur, A (Amy)
2	1	Tournament Western Cape Kings & Queens 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-10-20	rnd 2	type Rapid	result 1	date 2018-10-20	rnd 2	type Rapid	result 1
		Opponent Fredericks, D (Devone)				Opponent Fredericks, D (Devone)

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	Cloete ,M (Marion)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Cloete ,M (Marion)	2	1196.4	771.4	2	1216.9	771.4	0	0	0	0	0	0
2	Alexander ,O (Olivia)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Alexander ,O (Olivia)	2	783.7	571.2	2	793.4	571.2	0	0	0	0	0	0
3	Mfundisi ,I (Inga)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mfundisi ,I (Inga)	2	1080.5	655.5	2	1077.9	655.5	0	0	0	0	0	0
4	Manuel ,S (Simone)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Manuel ,S (Simone)	2	1063.3	638.3	1	1122.9	638.3	1	741.2	638.3	0	0	0
5	Fredericks ,D (Devone)	2	1	0	1	0	-425	1	1	425	0	0	0
5	Fredericks ,D (Devone)	2	969.3	969.3	1	994.4	544.3	1	840	1394.3	0	0	0
6	Solomons ,L (Leah)	1	1	425	1	1	425	0	0	0	0	0	0
6	Solomons ,L (Leah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Jantjies ,J (Jowan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jantjies ,J (Jowan)	1	1159.4	734.4	1	1136.4	734.4	0	0	0	0	0	0
8	Kotze ,D (Dinelle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kotze ,D (Dinelle)	1	1152.5	1577.5	1	1142.8	1577.5	0	0	0	0	0	0
9	Fortuin ,J (Jemaine)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fortuin ,J (Jemaine)	1	1232.1	807.1	1	1223.1	807.1	0	0	0	0	0	0
10	Paul ,C (Clarise)	1	1	425	1	1	425	0	0	0	0	0	0
10	Paul ,C (Clarise)	1	1200	1625	1	1200	1625	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

Stemmet, 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