Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wiehahn, S (Scarlett)

Chess SA id

2080138902

FIDE id

Date of birth

2008-08-10 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.8	1135.3	1124.2	1200
Raw rating	1122.4	1133.9	1124.2	1200
Weighted rating	1123.8	1135.3	1123.6	1200
Weighted performance	898.3	893.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.2	182.2	184.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0.3	0	0
New rating	1124.1	1135.6	1124.2	1200
Analysis
Rating	1123.8	1135.3	1124.2	1200
Raw rating	1122.4	1133.9	1124.2	1200
Weighted rating	1123.8	1135.3	1123.6
Weighted performance	898.3	893.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	185.2	182.2	184.7	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	1122.4	1133.9	1124.2	1200
New weighted rating	1124.1	1135.6	1123.7	1200
New weighted performance	891.9	886.7	0	0
Temp new rating	1124.1	1135.6	1124.2	1200
Temp new rating +/-	0.3	0.3	0	0
Final new rating +/-	0.3	0.3	0	0
New rating	1124.1	1135.6	1124.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	5	0
	19	15	4
	9	0	9
	0	0	0
History	38	25	13

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	5	1	20	-255	1246.2	991.2
Standard	5	1	20	-255	1246.2	991.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	13.5	35.53	-123	1208.1	1085.1
Standard	25	9	36	-119	1214.5	1095.5
Rapid	13	4.5	34.62	-130.8	1195.8	1065.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1122.4	1133.9	1124.2	1200
2025-09-30	1122.4	1133.9	1124.2	1200
2025-09-01	1122.4	1133.9	1124.2	1200
2025-08-01	1122.4	1133.9	1124.2	1200
2025-07-01	1121.8	1133.3	1124.2	1200
2025-06-01	1121.8	1132.6	1124.2	1200
2025-05-01	1121.8	1131.9	1124.2	1200
2025-04-01	1121.8	1131.2	1124.2	1200
2025-03-01	1121.8	1130.3	1124.2	1200
2025-02-01	1148.3	1162	1124.2	1200
2025-01-01	1148.3	1162	1122.4	1200
2024-12-01	1148.3	1162	1122.4	1200
2024-11-01	1148.3	1162	1122.4	1200
2024-10-01	1148.3	1162	1122.4	1200
2024-09-01	1100.5	1111.6	1122.4	1200
2024-08-01	1100.5	1111.6	1122.4	1200
2024-07-01	1100.5	1111.6	1122.4	1200
2024-09-01	1100.5	1111.6	1122.4	1200
2024-05-01	1100.5	1111.6	1122.4	1200
2024-04-01	1100.5	1111.6	1122.4	1200
2024-03-01	1100.5	1111.6	1122.4	1200
2024-02-01	1100.5	1111.6	1122.4	1200
2024-01-01	1100.5	1111.6	1122.4	1200
2023-12-01	1100.5	1111.6	1122.4	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	CT Metro District East Schools Chess Individuals Trials 2025 (U18+U20 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro District East Schools Chess Individuals Trials 2025 (U18+U20 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
2	Western Cape Top Schools Championship 2024 (U18 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	CT Metro District East Top Schools Chess 2023 (U15-U19 Girls)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	0.5	Yes	Analysis
5	Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
6	District East Schools Chess Individual Trials 2023 (U15 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
7	Metro Rapid 2022 (U15 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis
8	2022 East Dist Individuals (U15)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Harvey, G (Georgia)				Opponent Kenzenie, K (Keisha)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Bacela, J (Julia)				Opponent Chamberlain, C (Chrismari)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent September, N (Nikita)				Opponent September, N (Nikita)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Harvey, G (Georgia)				Opponent Kenzenie, K (Keisha)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Bacela, J (Julia)				Opponent Chamberlain, C (Chrismari)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent September, N (Nikita)				Opponent September, N (Nikita)

#	Games	Start				End
1	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 0.5	date 2023-07-29	rnd 5	type Rapid	result 0.5
		Opponent Jacobs, C (Caitlin)				Opponent Jacobs, C (Caitlin)
2	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Langeni, I (Imange)				Opponent Langeni, I (Imange)
3	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Dauya, N (Ngosa)				Opponent Dauya, N (Ngosa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Harvey, G (Georgia)				Opponent Kenzenie, K (Keisha)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Bacela, J (Julia)				Opponent Chamberlain, C (Chrismari)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent September, N (Nikita)				Opponent September, N (Nikita)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Harvey, G (Georgia)				Opponent Kenzenie, K (Keisha)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Bacela, J (Julia)				Opponent Chamberlain, C (Chrismari)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent September, N (Nikita)				Opponent September, N (Nikita)

#	Games	Start				End
1	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Langeni, I (Imange)				Opponent Langeni, I (Imange)
2	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Dauya, N (Ngosa)				Opponent Dauya, N (Ngosa)
3	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 6	type Rapid	result 1	date 2022-03-13	rnd 6	type Rapid	result 1
		Opponent Koopstadt, F (Furgan)				Opponent Koopstadt, F (Furgan)

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	Mbekeni ,N (Ntando)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mbekeni ,N (Ntando)	2	1248.3	823.3	2	1247.9	823.3	0	0	0	0	0	0
2	Bacela ,J (Julia)	2	2	425	2	2	425	0	0	0	0	0	0
2	Bacela ,J (Julia)	2	1146.6	1571.6	2	1174	1571.6	0	0	0	0	0	0
3	Van Wyk ,A (Annemie)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Van Wyk ,A (Annemie)	2	1116.9	691.9	1	1168.8	691.9	1	1167.2	691.9	0	0	0
4	Jacobs ,Z (Zee-Lynne)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jacobs ,Z (Zee-Lynne)	1	1364.8	939.8	1	1349.8	939.8	0	0	0	0	0	0
5	Koko ,A (Anisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Koko ,A (Anisa)	1	1396.2	971.2	1	1377.9	971.2	0	0	0	0	0	0
6	Chamberlain ,C (Chrismari)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chamberlain ,C (Chrismari)	1	1175.5	1600.5	1	1131.2	1600.5	0	0	0	0	0	0
7	Koti ,Z (Zinathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Koti ,Z (Zinathi)	1	1052.4	627.4	1	1053.6	627.4	0	0	0	0	0	0
8	Hall ,K (Kirsten)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Hall ,K (Kirsten)	1	1255.1	830.1	1	1222.9	830.1	0	0	0	0	0	0
9	Kondlo ,H (Hlomla)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kondlo ,H (Hlomla)	1	1220.2	795.2	1	1200	795.2	0	0	0	0	0	0
10	Harvey ,G (Georgia)	1	1	425	1	1	425	0	0	0	0	0	0
10	Harvey ,G (Georgia)	1	1117.2	1542.2	1	1116.8	1542.2	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

Wiehahn, S (Scarlett)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms