Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieters, A (Astrolita)

Chess SA id

209090549

FIDE id

Date of birth

2009-05-12 (U18)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1220.3	1242.2	1168.8	1116.8
Raw rating	1220.3	1242.2	1168.8	1116.8
Weighted rating	1220.3	1242.2	1168.8	1116.8
Weighted performance	629.2	0	574.6	0
Floor	782.4	801.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.1	156.1	173.4	186.7
Highest rating	1344.4 2018-03-01	1520.2 2018-03-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1282.4 2018-04-01	1301.6 2022-03-01	1200 2018-02-01	1200 2018-02-01
Highest weighted rating	1282.4 2018-06-01	1301.6 2022-05-01	1200 2018-02-01	1200 2018-02-01
Highest weighted performance	1344.4 2018-03-01	1520.2 2018-03-01	1200 2018-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1220.3	1242.2	1168.8	1116.8
Analysis
Rating	1220.3	1242.2	1168.8	1116.8
Raw rating	1220.3	1242.2	1168.8	1116.8
Weighted rating	1220.3	1242.2	1168.8
Weighted performance	629.2	0	574.6
K-factor	36	36	36	36
Floor	782.4	801.6	700	700
Max/Min rating change allowed	161.1	156.1	173.4	186.7
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	1220.3	1242.2	1168.8	1116.8
New weighted rating	1220.3	1242.2	1168.8	1116.8
New weighted performance	628.9	0	574.2	0
Temp new rating	1220.3	1242.2	1168.8	1116.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1220.3	1242.2	1168.8	1116.8
New K-factor	36	36	36	36
New floor	782.4	801.6	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	5	0	5	0
	17	13	4	0
	16	0	16	0
History	74	33	29	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	West Coast (WCU)
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	71	37	52.11	18	1166.1	1184.1
Standard	30	19.5	65	127.5	1147.8	1275.3
Rapid	29	12	41.38	-73.3	1231.8	1158.5
Blitz	12	5.5	45.83	-35.4	1053.5	1018

Date	Main	Standard	Rapid	Blitz
2025-09-30	1220.3	1242.2	1168.8	1116.8
2025-09-01	1220.3	1242.2	1168.8	1116.8
2025-08-01	1220.3	1242.2	1168.8	1116.8
2025-07-01	1220.3	1242.2	1168.8	1116.8
2025-06-01	1220.3	1242.2	1168.8	1116.8
2025-05-01	1220.3	1242.2	1168.8	1116.8
2025-04-01	1220.3	1242.2	1168.8	1116.8
2025-03-01	1220.3	1242.2	1168.8	1116.8
2025-02-01	1220.3	1242.2	1168.8	1116.8
2025-01-01	1220.3	1242.2	1168.8	1116.8
2024-12-01	1220.3	1242.2	1168.8	1116.8
2024-11-01	1220.3	1242.2	1168.8	1116.8
2024-10-01	1220.3	1242.2	1168.8	1116.8
2024-09-01	1220.3	1242.2	1168.8	1116.8
2024-08-01	1220.3	1242.2	1168.8	1116.8
2024-07-01	1220.3	1242.2	1168.8	1116.8
2024-06-01	1220.3	1242.2	1168.8	1116.8
2024-08-01	1220.3	1242.2	1168.8	1116.8
2024-04-01	1220.3	1242.2	1168.8	1116.8
2024-03-01	1220.3	1242.2	1168.8	1116.8
2024-02-01	1220.3	1242.2	1168.8	1116.8
2024-01-01	1220.3	1242.2	1168.8	1116.8
2023-12-01	1220.3	1242.2	1168.8	1116.8
2023-11-01	1220.3	1242.2	1168.8	1116.8

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	Lower West Coast High Schools Prestige 2023 (U15 Girls)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Pedro Booyse Top Schools 2022 (U11+U13 Girls)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	4	2	Yes	Analysis
3	Onder-Weskus Top Skole 2022 (O11+O13 Meisies)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	6	4	3	Yes	Analysis
4	Western Cape Schools 2022 (U13 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	West Coast Schools Prestige 2022 (U13 Girls)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	3	3	Yes	Analysis
6	West Coast Primary Schools Prestige 2021 (U13 Girls)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
7	West Coast Open 2021 (Open)	2021-06-26	2021-06-26	Rapid	West Coast (WCU)	6	6	2	Yes	Analysis
8	Lower West Coast Schools Chess Prestige 2021 (U13 Girls)	2021-05-15	2021-05-15	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	Woman`s Month Blitz Tournament 2018 (U10+U12)	2018-08-11	2018-08-11	Blitz	West Coast (WCU)	5	1	0	Yes	Analysis
10	Basil Ellman Tournament 2018 (U10+U12)	2018-06-16	2018-06-16	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
11	Western Cape Schools Individuals 2018 (U9 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
12	West Coast Open 2018 (C)	2018-04-28	2018-04-28	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
13	Freedom Day Blitz 2018 (Women)	2018-04-27	2018-04-27	Blitz	West Coast (WCU)	7	6	2.5	Yes	Analysis
14	West Coast Schools Prestige Individual Championship 2018 (U9 Girls)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	6	Yes	Analysis
15	Mykonos Blitz U8 (U10+U12)	2018-02-04	2018-02-04	Blitz	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Beukes, K (Kelly)
2	4	Tournament West Coast Open 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-04-28	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Ndinisa, S (Sinalo)				Opponent Jaars, E (Eliza)
3	3	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 1	type Rapid	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Marinus, M (Madison)				Opponent Marinus, M (Madison)

#	Games	Start				End
1	8	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Open 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-04-28	rnd 2	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Maxongo, A (Asiphe)
2	5	Tournament Western Cape Schools Individuals 2018				Tournament West Coast Schools Prestige 2022
		date 2018-05-20	rnd 5	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Van Der Merwe, E (Elnochie)				Opponent Thys, M (Mauricia)
3	4	Tournament West Coast Open 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-04-28	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Ndinisa, S (Sinalo)				Opponent Jaars, E (Eliza)

#	Games	Start				End
1	3	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 1	type Rapid	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Marinus, M (Madison)				Opponent Marinus, M (Madison)
2	2	Tournament Lower West Coast Schools Chess Prestige 2021				Tournament Lower West Coast Schools Chess Prestige 2021
		date 2021-05-15	rnd 3	type Rapid	result 1	date 2021-05-15	rnd 4	type Rapid	result 1
		Opponent Fredericks, D (Delmonique)				Opponent Taylor, A (Ashlin)
3	1	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Sauls, J (Jada)				Opponent Sauls, J (Jada)

#	Games	Start				End
1	2	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 2	type Blitz	result 1	date 2018-04-27	rnd 3	type Blitz	result 0.5
		Opponent Lamoor, C (Carlin)				Opponent Mangwana, A (Azile)
2	2	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 1	type Blitz	result 1	date 2018-02-04	rnd 2	type Blitz	result 1
		Opponent Fillis, J (Jared)				Opponent Jones, C (Casidy)
3	1	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 7	type Blitz	result 1	date 2018-04-27	rnd 7	type Blitz	result 1
		Opponent Maarman, K (Keneuwe)				Opponent Maarman, K (Keneuwe)

#	Games	Start				End
1	6	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Beukes, K (Kelly)
2	3	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 1	type Rapid	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Marinus, M (Madison)				Opponent Marinus, M (Madison)
3	3	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 4	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Willemse, M (Mia)				Opponent Thys, M (Mauricia)

#	Games	Start				End
1	6	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Beukes, K (Kelly)
2	3	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 4	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Willemse, M (Mia)				Opponent Thys, M (Mauricia)
3	2	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Lombard, Z (Zia)				Opponent Jaars, E (Eliza)

#	Games	Start				End
1	3	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 1	type Rapid	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Marinus, M (Madison)				Opponent Marinus, M (Madison)
2	2	Tournament Lower West Coast Schools Chess Prestige 2021				Tournament Lower West Coast Schools Chess Prestige 2021
		date 2021-05-15	rnd 3	type Rapid	result 1	date 2021-05-15	rnd 4	type Rapid	result 1
		Opponent Fredericks, D (Delmonique)				Opponent Taylor, A (Ashlin)
3	1	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Sauls, J (Jada)				Opponent Sauls, J (Jada)

#	Games	Start				End
1	2	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 1	type Blitz	result 1	date 2018-02-04	rnd 2	type Blitz	result 1
		Opponent Fillis, J (Jared)				Opponent Jones, C (Casidy)
2	1	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 7	type Blitz	result 1	date 2018-04-27	rnd 7	type Blitz	result 1
		Opponent Maarman, K (Keneuwe)				Opponent Maarman, K (Keneuwe)
3	1	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 2	type Blitz	result 1	date 2018-04-27	rnd 2	type Blitz	result 1
		Opponent Lamoor, C (Carlin)				Opponent Lamoor, C (Carlin)

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	Jaars ,E (Eliza)	5	3	85	4	2	0	1	1	425	0	0	0
1	Jaars ,E (Eliza)	5	1214.2	1299.2	4	1186.4	1214.2	1	1259.6	1639.2	0	0	0
2	Cloete ,M (Muneshre)	2	2	425	2	2	425	0	0	0	0	0	0
2	Cloete ,M (Muneshre)	2	1198.7	1623.7	2	1200	1623.7	0	0	0	0	0	0
3	Van Der Westhuizen ,C (Courtney)	2	1	0	1	1	425	1	0	-425	0	0	0
3	Van Der Westhuizen ,C (Courtney)	2	847.8	847.8	1	500	1272.8	1	875.2	422.8	0	0	0
4	De Bruin ,E (Elrise)	2	1	0	1	1	425	1	0	-425	0	0	0
4	De Bruin ,E (Elrise)	2	1225.2	1225.2	1	1200	1650.2	1	1244.3	800.2	0	0	0
5	Marinus ,M (Madison)	2	2	425	0	0	0	2	2	425	0	0	0
5	Marinus ,M (Madison)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
6	Kilroe-Smith ,G (Gabriella)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Kilroe-Smith ,G (Gabriella)	2	1370.5	945.5	0	0	0	2	1343.8	945.5	0	0	0
7	Sauls ,J (Jada)	2	1	0	0	0	0	2	1	0	0	0	0
7	Sauls ,J (Jada)	2	1237.8	1237.8	0	0	0	2	1220.3	1237.8	0	0	0
8	Farmer ,J (Jaydean)	2	0	-425	0	0	0	2	0	-425	0	0	0
8	Farmer ,J (Jaydean)	2	1310.4	885.4	0	0	0	2	1294.9	885.4	0	0	0
9	Oosthuizen ,B (Brett)	2	1	0	0	0	0	2	1	0	0	0	0
9	Oosthuizen ,B (Brett)	2	1223.7	1223.7	0	0	0	2	1199.2	1223.7	0	0	0
10	Njokweni ,L (Llyabona)	2	0	-425	0	0	0	1	0	-425	1	0	-425
10	Njokweni ,L (Llyabona)	2	1151.8	726.8	0	0	0	1	1224.2	726.8	1	1160.2	726.8

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Pieters, A (Astrolita)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms