Chess South Africa Ratings Database

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Personal

Roberts, A (Aenea)

Chess SA id

2130137339

FIDE id

Date of birth

2013-04-02 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1373.4	1353.3	1263.7	1200
Raw rating	1373.4	1353.3	1263.7	1200
Weighted rating	1373.4	1353.3	1263.7	1200
Weighted performance	930.3	929.3	0	0
Floor	898.6	853.3	786	700
K-factor	36	36	36	36
Min/Max rating change allowed	129.5	133.3	151.4	165.8
Highest rating	1398.6 2022-12-01	1473.8 2022-04-01	1304.1 2022-11-01	1200 2018-10-01
Highest raw rating	1398.6 2022-12-01	1353.3 2024-03-01	1286 2022-12-01	1200 2024-03-01
Highest weighted rating	1373.4 2025-08-01	1353.3 2025-08-01	1286 2024-08-01	1200 2018-10-01
Highest weighted performance	1332.7 2022-04-01	1473.8 2022-04-01	1304.1 2022-11-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1373.4	1353.3	1263.7	1200
Analysis
Rating	1373.4	1353.3	1263.7	1200
Raw rating	1373.4	1353.3	1263.7	1200
Weighted rating	1373.4	1353.3	1263.7
Weighted performance	930.3	929.3	0
K-factor	36	36	36	36
Floor	898.6	853.3	786	700
Max/Min rating change allowed	129.5	133.3	151.4	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	1373.4	1353.3	1263.7	1200
New weighted rating	1373.4	1353.3	1263.7	1200
New weighted performance	922.2	921.1	0	0
Temp new rating	1373.4	1353.3	1263.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1373.4	1353.3	1263.7	1200
New K-factor	36	36	36	36
New floor	898.6	853.3	786	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	13	12	1
	37	21	16
	0	0	0
History	50	33	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	50	32.5	65	127.5	1225.1	1352.6
Standard	33	22	66.67	141.7	1233.5	1375.2
Rapid	17	10.5	61.76	100	1208.6	1308.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1373.4	1353.3	1263.7	1200
2025-09-30	1373.4	1353.3	1263.7	1200
2025-09-01	1373.4	1353.3	1263.7	1200
2025-08-01	1373.4	1353.3	1263.7	1200
2025-07-01	1373.4	1353.3	1263.7	1200
2025-06-01	1373.4	1353.3	1263.7	1200
2025-05-01	1373.4	1353.3	1263.7	1200
2025-04-01	1373.4	1353.3	1263.7	1200
2025-03-01	1373.4	1353.3	1263.7	1200
2025-02-01	1373.4	1353.3	1263.7	1200
2025-01-01	1373.4	1353.3	1263.7	1200
2024-12-01	1373.4	1353.3	1263.7	1200
2024-11-01	1373.4	1353.3	1263.7	1200
2024-10-01	1373.4	1353.3	1263.7	1200
2024-09-01	1373.4	1353.3	1263.7	1200
2024-08-01	1373.4	1353.3	1263.7	1200
2024-07-01	1373.4	1353.3	1263.7	1200
2024-09-01	1373.4	1353.3	1263.7	1200
2024-05-01	1373.4	1353.3	1263.7	1200
2024-04-01	1373.4	1353.3	1263.7	1200
2024-03-01	1373.4	1353.3	1263.7	1200
2024-02-01	1373.4	1353.3	1263.7	1200
2024-01-01	1373.4	1353.3	1263.7	1200
2023-12-01	1373.4	1353.3	1263.7	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	Western Cape Top Schools 2023 (U11 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
2	Cape Town Open 2023 (U12)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	1	0	Yes	Analysis
3	Central District School Trials 2023 (U11 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Kenridge Rapid 2022 (U10)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
5	Western Cape Top Schools 2022 (U9 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	4	Yes	Analysis
6	South African Open 2022 (U12)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	0	0	No	Analysis
7	WP Closed 2022 (U8+U10)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
9	Metro WP Schools Chess Trials 2022 (U7+U9 Girls)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
10	2022 Central District Individual Trials (U9)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
11	Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U8+U10)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2022				Tournament Kenridge Rapid 2022
		date 2022-09-16	rnd 1	type Standard	result 1	date 2022-11-05	rnd 3	type Rapid	result 0.5
		Opponent Lott, L (Lucrecia)				Opponent Nel, C (Charles Paul)
2	6	Tournament Kenridge Rapid 2022				Tournament Central District School Trials 2023
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Parker, E (Esa)				Opponent Soeker, E (Emaan)
3	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Ntontelo, O (Oyintando)

#	Games	Start				End
1	8	Tournament Western Cape Top Schools 2022				Tournament Central District School Trials 2023
		date 2022-09-16	rnd 1	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Lott, L (Lucrecia)				Opponent Soeker, E (Emaan)
2	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Ntontelo, O (Oyintando)
3	4	Tournament Metro WP Schools Chess Trials 2022				Tournament Western Cape Schools 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-05-28	rnd 1	type Standard	result 1
		Opponent Bell, E (Emihle)				Opponent Afrika, T (Tashnique)

#	Games	Start				End
1	4	Tournament 2022 Central District Individual Trials				Tournament Kenridge Rapid 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 3	type Rapid	result 0.5
		Opponent Basson, J (Joshua)				Opponent Nel, C (Charles Paul)
2	2	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 6	type Rapid	result 1
		Opponent Parker, E (Esa)				Opponent Nieuwoudt, L (Lihann)
3	2	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 3	type Rapid	result 1
		Opponent Krige, Z (Zara)				Opponent Ismail, R (Razeen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Western Cape Top Schools 2022				Tournament Kenridge Rapid 2022
		date 2022-09-16	rnd 1	type Standard	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Lott, L (Lucrecia)				Opponent Seevsagath, S (Sameer)
2	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Ntontelo, O (Oyintando)
3	4	Tournament Metro WP Schools Chess Trials 2022				Tournament Western Cape Schools 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-05-28	rnd 1	type Standard	result 1
		Opponent Bell, E (Emihle)				Opponent Afrika, T (Tashnique)

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2022				Tournament Central District School Trials 2023
		date 2022-09-16	rnd 1	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Lott, L (Lucrecia)				Opponent Gould, C (Caitlin)
2	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Ntontelo, O (Oyintando)
3	4	Tournament Metro WP Schools Chess Trials 2022				Tournament Western Cape Schools 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-05-28	rnd 1	type Standard	result 1
		Opponent Bell, E (Emihle)				Opponent Afrika, T (Tashnique)

#	Games	Start				End
1	3	Tournament 2022 Central District Individual Trials				Tournament Kenridge Rapid 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Basson, J (Joshua)				Opponent Seevsagath, S (Sameer)
2	2	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 6	type Rapid	result 1
		Opponent Parker, E (Esa)				Opponent Nieuwoudt, L (Lihann)
3	2	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 3	type Rapid	result 1
		Opponent Krige, Z (Zara)				Opponent Ismail, R (Razeen)

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	Krige ,Z (Zara)	3	2.5	283.3	1	0.5	0	2	2	425	0	0	0
1	Krige ,Z (Zara)	3	1196.3	1479.6	1	1222.4	1196.3	2	1188.2	1621.3	0	0	0
2	Folscher ,L (Lizel)	2	2	425	2	2	425	0	0	0	0	0	0
2	Folscher ,L (Lizel)	2	1168.7	1593.7	2	1164.6	1593.7	0	0	0	0	0	0
3	Scholtz ,G (Gera)	1	1	425	1	1	425	0	0	0	0	0	0
3	Scholtz ,G (Gera)	1	1134.1	1559.1	1	1200	1559.1	0	0	0	0	0	0
4	Van Niekerk ,C (Carmen)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Niekerk ,C (Carmen)	1	1327.5	902.5	1	1330.7	902.5	0	0	0	0	0	0
5	Le Roux ,M (Melandi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Le Roux ,M (Melandi)	1	1363.8	1788.8	1	1369.6	1788.8	0	0	0	0	0	0
6	Brewis ,S (Sienna)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Brewis ,S (Sienna)	1	1396.9	971.9	1	1421.6	971.9	0	0	0	0	0	0
7	Gould ,C (Caitlin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gould ,C (Caitlin)	1	1226.4	1651.4	1	1240	1651.4	0	0	0	0	0	0
8	Fox ,C (Crystal)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fox ,C (Crystal)	1	1148	723	1	1142	723	0	0	0	0	0	0
9	Laws ,E (Erin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Laws ,E (Erin)	1	1136.8	1561.8	1	1140.6	1561.8	0	0	0	0	0	0
10	Levin ,J (Jamie)	1	1	425	1	1	425	0	0	0	0	0	0
10	Levin ,J (Jamie)	1	1207.1	1632.1	1	1196.5	1632.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Roberts, A (Aenea)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms