Chess South Africa Ratings Database

PLAYER PAGE

Personal

Opperman, S (Sarah-Claire)

Chess SA id

2110112215

FIDE id

Date of birth

2011-05-18 (U16)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1271.2	1264.6	1200	1200
Raw rating	1271.2	1264.6	1200	1200
Weighted rating	1271.2	1264.6	1200	1200
Weighted performance	383.9	381.9	0	0
Floor	771.2	764.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.8	151.2	165.8	165.8
Highest rating	1284.9 2020-03-01	1278.2 2020-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1271.2 2024-03-01	1264.6 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1271.2 2025-02-01	1264.6 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1284.9 2020-03-01	1278.2 2020-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1271.2	1264.6	1200	1200
Analysis
Rating	1271.2	1264.6	1200	1200
Raw rating	1271.2	1264.6	1200	1200
Weighted rating	1271.2	1264.6	1200
Weighted performance	383.9	381.9	0
K-factor	36	36	36	36
Floor	771.2	764.6	700	700
Max/Min rating change allowed	149.8	151.2	165.8	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	1271.2	1264.6	1200	1200
New weighted rating	1271.2	1264.6	1200	1200
New weighted performance	383.4	381.4	0	0
Temp new rating	1271.2	1264.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1271.2	1264.6	1200	1200
New K-factor	36	36	36	36
New floor	771.2	764.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	66	66

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	66	36.5	55.3	45.1	1154.1	1199.1
Standard	66	36.5	55.3	45.1	1154.1	1199.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1271.2	1264.6	1200	1200
2025-09-01	1271.2	1264.6	1200	1200
2025-08-01	1271.2	1264.6	1200	1200
2025-07-01	1271.2	1264.6	1200	1200
2025-06-01	1271.2	1264.6	1200	1200
2025-05-01	1271.2	1264.6	1200	1200
2025-04-01	1271.2	1264.6	1200	1200
2025-03-01	1271.2	1264.6	1200	1200
2025-02-01	1271.2	1264.6	1200	1200
2025-01-01	1271.2	1264.6	1200	1200
2024-12-01	1271.2	1264.6	1200	1200
2024-11-01	1271.2	1264.6	1200	1200
2024-10-01	1271.2	1264.6	1200	1200
2024-09-01	1271.2	1264.6	1200	1200
2024-08-01	1271.2	1264.6	1200	1200
2024-07-01	1271.2	1264.6	1200	1200
2024-06-01	1271.2	1264.6	1200	1200
2024-08-01	1271.2	1264.6	1200	1200
2024-04-01	1271.2	1264.6	1200	1200
2024-03-01	1271.2	1264.6	1200	1200
2024-02-01	1271.2	1264.6	1200	1200
2024-01-01	1271.2	1264.6	1200	1200
2023-12-01	1271.2	1264.6	1200	1200
2023-11-01	1271.2	1264.6	1200	1200

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	2020 Wynie Robbertse Open Chess Tournament (U10)	2020-03-07	2020-03-07	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2020 Tuks Open (E)	2020-02-22	2020-02-22	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
3	2020 Piet Robbertse (C)	2020-01-31	2020-02-02	Standard	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis
4	2020 Registration Tournament (C)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
5	2019 South African Junior Team Championships (U10 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
6	2019 TC SAJCC Prep Tournament (C)	2019-11-30	2019-11-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2019 Lardies Open (D)	2019-10-26	2019-10-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
8	2019 Etienne Lewis Trials (U10 Girls)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
9	2019 Centurion Open (D)	2019-09-28	2019-09-28	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
10	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
11	2019 Lubowski Open Tournament (E)	2019-05-11	2019-05-11	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
12	2019 D1 School Individual Finals (U9 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
13	2019 Chris Greyling (E)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2020 Piet Robbertse				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-02-02	rnd 5	type Standard	result 0.5	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Thom, E (Ethan)				Opponent Botha, RMJ (Robert)
2	3	Tournament 2019 TC SAJCC Prep Tournament				Tournament 2019 South African Junior Team Championships
		date 2019-11-30	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Grobler, A (Adane)				Opponent Vandayar, P (Peyton)
3	3	Tournament 2019 Centurion Open				Tournament 2019 Centurion Open
		date 2019-09-28	rnd 1	type Standard	result 1	date 2019-09-28	rnd 3	type Standard	result 0.5
		Opponent Retief, A (Antonie)				Opponent Matandunhe, S (Selesta)

#	Games	Start				End
1	8	Tournament 2020 Piet Robbertse				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-02-02	rnd 5	type Standard	result 0.5	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Thom, E (Ethan)				Opponent Botha, RMJ (Robert)
2	3	Tournament 2019 TC SAJCC Prep Tournament				Tournament 2019 South African Junior Team Championships
		date 2019-11-30	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Grobler, A (Adane)				Opponent Vandayar, P (Peyton)
3	3	Tournament 2019 Centurion Open				Tournament 2019 Centurion Open
		date 2019-09-28	rnd 1	type Standard	result 1	date 2019-09-28	rnd 3	type Standard	result 0.5
		Opponent Retief, A (Antonie)				Opponent Matandunhe, S (Selesta)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2020 Tuks Open				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Bogaard, A (Anneke)				Opponent Botha, RMJ (Robert)
2	3	Tournament 2019 TC SAJCC Prep Tournament				Tournament 2019 South African Junior Team Championships
		date 2019-11-30	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Grobler, A (Adane)				Opponent Vandayar, P (Peyton)
3	3	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent De Swardt, M (Mieke)				Opponent Basson, K (Kaylen)

#	Games	Start				End
1	7	Tournament 2020 Tuks Open				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Bogaard, A (Anneke)				Opponent Botha, RMJ (Robert)
2	3	Tournament 2019 TC SAJCC Prep Tournament				Tournament 2019 South African Junior Team Championships
		date 2019-11-30	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Grobler, A (Adane)				Opponent Vandayar, P (Peyton)
3	3	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent De Swardt, M (Mieke)				Opponent Basson, K (Kaylen)

No games found.

#	Games	Start				End

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	Grobler ,A (Adane)	3	3	425	3	3	425	0	0	0	0	0	0
1	Grobler ,A (Adane)	3	1097.6	1522.6	3	1095.3	1522.6	0	0	0	0	0	0
2	Louw ,N (Nova)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Louw ,N (Nova)	2	1272	847	2	1263.4	847	0	0	0	0	0	0
3	Webb ,A (Abbygail)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Webb ,A (Abbygail)	2	1113.2	688.2	2	1104.9	688.2	0	0	0	0	0	0
4	Weitz ,C (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Weitz ,C (Christiaan)	2	1193.3	768.3	2	1191.6	768.3	0	0	0	0	0	0
5	Klopper ,PA (Phillippus Arnoldus)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Klopper ,PA (Phillippus Arnoldus)	2	1212.8	787.8	2	1207.4	787.8	0	0	0	0	0	0
6	De Swardt ,M (Mieke)	2	2	425	2	2	425	0	0	0	0	0	0
6	De Swardt ,M (Mieke)	2	1263.6	1688.6	2	1263.8	1688.6	0	0	0	0	0	0
7	Botha ,RMJ (Robert)	1	1	425	1	1	425	0	0	0	0	0	0
7	Botha ,RMJ (Robert)	1	1214.9	1639.9	1	1204.4	1639.9	0	0	0	0	0	0
8	Du Rand ,L (Lea)	1	1	425	1	1	425	0	0	0	0	0	0
8	Du Rand ,L (Lea)	1	1160.9	1585.9	1	1157.6	1585.9	0	0	0	0	0	0
9	Steyn ,J (Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Steyn ,J (Jacobus)	1	1083.8	658.8	1	1076.9	658.8	0	0	0	0	0	0
10	Schuster ,A (Ane)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Schuster ,A (Ane)	1	1058	633	1	1040.4	633	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Opperman, S (Sarah-Claire)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms