Chess South Africa Ratings Database

PLAYER PAGE

Personal

Adrian, S (Stella)

Chess SA id

209085309

FIDE id

Date of birth

2009-03-21 (U18)

Gender

Female

Region

Eden (WEG)

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	1299.1	1287.2	515	515
Raw rating	1299.1	1287.2	515	515
Weighted rating	1299.1	1287.2	515	515
Weighted performance	385.4	381.9	0	0
Floor	799.1	787.2	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	144	146.4	440	440
Highest rating	1313.2 2020-03-01	1301.2 2020-03-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1299.1 2024-03-01	1287.2 2024-03-01	515 2024-03-01	515 2024-03-01
Highest weighted rating	1299.1 2024-03-01	1287.2 2024-03-01	515 2024-11-01	515 2024-11-01
Highest weighted performance	1313.2 2020-03-01	1301.2 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	1299.1	1287.2	515	515
Analysis
Rating	1299.1	1287.2	515	515
Raw rating	1299.1	1287.2	515	515
Weighted rating	1299.1	1287.2	515
Weighted performance	385.4	381.9	0
K-factor	36	36	40	40
Floor	799.1	787.2	500	500
Max/Min rating change allowed	144	146.4	440	440
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	1299.1	1287.2	515	515
New weighted rating	1299.1	1287.2	515	515
New weighted performance	385	381.5	0	0
Temp new rating	1299.1	1287.2	515	515
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1299.1	1287.2	515	515
New K-factor	36	36	40	40
New floor	799.1	787.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	93	88	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Eden (WEG)
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	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	83	42	50.6	5.1	1115.1	1120.2
Standard	83	42	50.6	5.1	1115.1	1120.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1299.1	1287.2	515	515
2025-09-01	1299.1	1287.2	515	515
2025-08-01	1299.1	1287.2	515	515
2025-07-01	1299.1	1287.2	515	515
2025-06-01	1299.1	1287.2	515	515
2025-05-01	1299.1	1287.2	515	515
2025-04-01	1299.1	1287.2	515	515
2025-03-01	1299.1	1287.2	515	515
2025-02-01	1299.1	1287.2	515	515
2025-01-01	1299.1	1287.2	515	515
2024-12-01	1299.1	1287.2	515	515
2024-11-01	1299.1	1287.2	515	515
2024-10-01	1299.1	1287.2	515	515
2024-09-01	1299.1	1287.2	515	515
2024-08-01	1299.1	1287.2	515	515
2024-07-01	1299.1	1287.2	515	515
2024-06-01	1299.1	1287.2	515	515
2024-08-01	1299.1	1287.2	515	515
2024-04-01	1299.1	1287.2	515	515
2024-03-01	1299.1	1287.2	515	515
2024-02-01	1299.1	1287.2	515	515
2024-01-01	1299.1	1287.2	515	515
2023-12-01	1299.1	1287.2	515	515
2023-11-01	1299.1	1287.2	515	515

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	Eden Schools Closed Trials 1 2020 (U11 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	George Trial 2 2020 (U12)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
3	George Trial 1 2020 (U12)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
5	Eden Trials 3 2019 (U12 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Western Cape Schools Individuals 2019 (U11 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
7	Eden Trials 2 2019 (U12 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
8	Eden Trials 1 2019 (U12 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	George Trials 2 2019 (U12)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	George Trials 1 2019 (U12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	4	2	Yes	Analysis
11	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
12	Western Cape Schools Individuals 2018 (U9 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
13	EDENSC Closed 2 2018 (U10 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	2	Yes	Analysis
14	EDENSC Closed 1 2018 (U10)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	4	2	Yes	Analysis
15	George Trails 3 2018 (U10)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	3	Yes	Analysis
16	George Trails 1 2018 (U10)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament George Trial 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Taute, M (Mecayla)
2	7	Tournament George Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Fourie, X (Xander)				Opponent Geduld, S (Shamiel)
3	4	Tournament Eden Trials 2 2019				Tournament Eden Trials 3 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Kloppers, F (Franco)				Opponent Blom, W (Wafiek)

#	Games	Start				End
1	9	Tournament George Trial 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Taute, M (Mecayla)
2	7	Tournament George Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Fourie, X (Xander)				Opponent Geduld, S (Shamiel)
3	4	Tournament Eden Trials 2 2019				Tournament Eden Trials 3 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Kloppers, F (Franco)				Opponent Blom, W (Wafiek)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament George Trial 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, C (Cara)				Opponent Taute, M (Mecayla)
2	4	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Snyman, H (Heinrich)
3	4	Tournament George Trails 3 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Hartzenberg, E (Ethan)				Opponent Du Toit, F (Francois)

#	Games	Start				End
1	4	Tournament George Trial 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, C (Cara)				Opponent Taute, M (Mecayla)
2	4	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Snyman, H (Heinrich)
3	4	Tournament George Trails 3 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Hartzenberg, E (Ethan)				Opponent Du Toit, F (Francois)

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	Van Der Merwe ,C (Cara)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Van Der Merwe ,C (Cara)	3	1261.1	1402.7	3	1255.2	1402.7	0	0	0	0	0	0
2	Mulder ,J (Juncoe)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Mulder ,J (Juncoe)	3	1099.7	1241.4	3	1089.1	1241.4	0	0	0	0	0	0
3	Michaels ,SA (Sydney Ann)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Michaels ,SA (Sydney Ann)	2	999.7	574.7	2	1004.7	574.7	0	0	0	0	0	0
4	Le Roux ,E (Ebert)	2	1	0	2	1	0	0	0	0	0	0	0
4	Le Roux ,E (Ebert)	2	1171.1	1171.1	2	1168.8	1171.1	0	0	0	0	0	0
5	Jantjies ,EW (Eldo Wayne)	2	1	0	2	1	0	0	0	0	0	0	0
5	Jantjies ,EW (Eldo Wayne)	2	1091.2	1091.2	2	1084.2	1091.2	0	0	0	0	0	0
6	De Waal ,L (Liam)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	De Waal ,L (Liam)	2	905.6	693.1	2	900.5	693.1	0	0	0	0	0	0
7	Scholtz ,H (Hanko)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Scholtz ,H (Hanko)	2	938.4	513.4	2	939.5	513.4	0	0	0	0	0	0
8	Booysen ,L (Lukas)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Booysen ,L (Lukas)	2	928.9	503.9	2	989.6	503.9	0	0	0	0	0	0
9	Adams ,D (Deon)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Adams ,D (Deon)	1	583.7	158.7	1	600.8	158.7	0	0	0	0	0	0
10	Botha ,J (Jan-Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Botha ,J (Jan-Petrus)	1	1123.1	698.1	1	1101.6	698.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Adrian, S (Stella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms