Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pistorius, A (Anabelle)

Chess SA id

2130137401

FIDE id

Date of birth

2013-03-08 (U14)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1164

Item	Main	Standard	Rapid	Blitz
Rating	1256.7	1251.9	1160	1200
Raw rating	1256.7	1251.9	1160	1200
Weighted rating	1255.9	1251	1160	1200
Weighted performance	1097.7	1099.7	0	0
Floor	847.3	847.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	154	175.5	165.8
Highest rating	1361.7 2022-08-01	1361.7 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1347.3 2022-09-01	1347.3 2022-09-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1347.3 2024-08-01	1347.3 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1361.7 2022-08-01	1361.7 2022-08-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.7	1251.9	1160	1200
Analysis
Rating	1256.7	1251.9	1160	1200
Raw rating	1256.7	1251.9	1160	1200
Weighted rating	1255.9	1251	1160
Weighted performance	1097.7	1099.7	0
K-factor	36	36	36	36
Floor	847.3	847.3	700	700
Max/Min rating change allowed	152.9	154	175.5	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	1256.7	1251.9	1160	1200
New weighted rating	1255.4	1250.4	1160	1200
New weighted performance	1097.3	1099.3	0	0
Temp new rating	1256.7	1251.9	1160	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.7	1251.9	1160	1200
New K-factor	36	36	36	36
New floor	847.3	847.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	15	15	0
	32	32	0
	52	52	0
	82	76	6
	0	0	0
History	181	175	6

Games since
	Main 52	Standard 52		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3565		1161		415
Female	790		248		93
U14	664		210		72
U14 Female	176		53		19
Standard
	RSA		Province		Region
Overall	3505		1237		477
Female	789		265		106
U14	672		229		83
U14 Female	186		58		23
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	15	6	40	-85	1268.3	1183.3
Standard	15	6	40	-85	1268.3	1183.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	181	86	47.51	-21.1	1210.2	1189
Standard	175	84	48	-17	1211.4	1194.4
Rapid	6	2	33.33	-141.7	1175.4	1033.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1256.7	1251.9	1160	1200
2025-09-01	1256.7	1251.9	1160	1200
2025-08-01	1256.7	1251.9	1160	1200
2025-07-01	1258.3	1253.6	1160	1200
2025-06-01	1258.1	1253.6	1160	1200
2025-05-01	1258.6	1253.9	1160	1200
2025-04-01	1258.2	1253.5	1160	1200
2025-03-01	1256.3	1251.3	1160	1200
2025-02-01	1255.2	1250.2	1160	1200
2025-01-01	1229.1	1221.9	1160	1200
2024-12-01	1229.1	1221.9	1160	1200
2024-11-01	1229.1	1221.9	1160	1200
2024-10-01	1229.1	1221.9	1160	1200
2024-09-01	1229.1	1221.9	1160	1200
2024-08-01	1262.6	1254.7	1160	1200
2024-07-01	1283.2	1280.6	1160	1200
2024-06-01	1283.2	1280.6	1160	1200
2024-08-01	1283.2	1280.6	1160	1200
2024-04-01	1292.8	1292.1	1160	1200
2024-03-01	1292.8	1292.1	1160	1200
2024-02-01	1300	1299.7	1160	1200
2024-01-01	1291.5	1291.1	1160	1200
2023-12-01	1291.5	1291.1	1160	1200
2023-11-01	1291.5	1291.1	1160	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	2025 Menlo Open (U14)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Tshwane South School District Individual Finals (D4) (U13 Girls)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 KSNG Open (D)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Menlo Open (U14)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Tshwane South School District Individual Finals (D4) (U13 Girls)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 KSNG Open (D)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2024 Alekhine Open Chess Tournament (U12)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13 Girls)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	3	3	2	Yes	Analysis
6	Menlopark Open Chess Tournament 2024 (U12)	2024-07-13	2024-07-13	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	Bojanala Olienpark's One For The Ages 2024 (Knights)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
8	2024 Tshwane Chess AHS Open Chess Tournament (D1)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
9	2024 Tshwane Chess OPEN Registration Tournament (D2)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2024 Gauteng Inter-Region Chess Championship (U12 Girls B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2.5	Yes	Analysis
11	Lardies Open Tournament 2023 (D1)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
12	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
13	2023 Woman's Day Open Chess Tournament (Knight)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
14	2023 Etienne Lewis Closed Tournament (U12)	2023-08-25	2023-08-27	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
15	2023 Tshwane South School District CLOSED League Championship (U11)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
16	2023 Menlo Open Tournament (D)	2023-07-22	2023-07-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
17	2023 Lubowski Open Tournament (D)	2023-06-24	2023-06-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
18	2023 Milos Ristic Open Tournament (D1)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
19	Laerskool Constantiapark Open Chess Tournament 2023 (U12)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
20	2023 Tshwane Chess Open Registration Tournament (D1)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
21	2022 South African Junior Team Chess Championships (U10+U12 Girls)	2022-12-04	2022-12-07	Standard	4 Knights (4K)	5	5	2	Yes	Analysis
22	Lardies Tournament 2022 (U10)	2022-10-29	2022-10-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
23	2022 Wynie Robbertse Open (U10)	2022-10-08	2022-10-08	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
24	2022 Etienne Lewis (U10 Girls)	2022-09-02	2022-09-04	Standard	Tshwane (GTP)	7	6	2	Yes	Analysis
25	Tuks Junior Developmental Tournament 2022 (Red)	2022-08-06	2022-08-06	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
26	2022 Alekhine Open (E)	2022-08-13	2022-08-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
27	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
28	D4 Play Offs 2022 (U9)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
29	2022 Menlo Open Tournament (E)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
30	2022 Blou Bul Open (E)	2022-06-25	2022-06-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
31	2022 Mid Gauteng Open (D)	2022-05-07	2022-05-07	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
32	2022 Milos Ristic Open Chess Tournament (E)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
33	D4 Individuals 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	6	2	Yes	Analysis
34	2022 Chris Greyling Open (E)	2022-03-12	2022-03-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
35	CP Ope 2022 (D2)	2022-02-19	2022-02-19	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
36	2022 Gauteng Interregion (U10 Girls)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2024-01-13	rnd 2	type Standard	result 0.5	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Swindell, T (Tatum)				Opponent Haupt, A (Abigail)
2	5	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Bolton, I (Ian Rowan)				Opponent Benjamin, L (Luyolo)
3	4	Tournament 2023 Etienne Lewis Closed Tournament				Tournament Lardies Open Tournament 2023
		date 2023-08-27	rnd 7	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Venter, C (Chermone)				Opponent Vorster, M (Meandri)

#	Games	Start				End
1	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2024-01-13	rnd 2	type Standard	result 0.5	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Swindell, T (Tatum)				Opponent Haupt, A (Abigail)
2	5	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Bolton, I (Ian Rowan)				Opponent Benjamin, L (Luyolo)
3	4	Tournament 2023 Etienne Lewis Closed Tournament				Tournament Lardies Open Tournament 2023
		date 2023-08-27	rnd 7	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Venter, C (Chermone)				Opponent Vorster, M (Meandri)

#	Games	Start				End
1	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 6	type Rapid	result 0.5	date 2022-04-23	rnd 6	type Rapid	result 0.5
		Opponent Sutherland, K (Kiona)				Opponent Sutherland, K (Kiona)
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 0.5	date 2022-04-23	rnd 4	type Rapid	result 0.5
		Opponent Ottermann, A (Ayla)				Opponent Ottermann, A (Ayla)
3	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 1	type Rapid	result 1
		Opponent Van Biljon, J (Janina)				Opponent Van Biljon, J (Janina)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Bolton, I (Ian Rowan)				Opponent Benjamin, L (Luyolo)
2	4	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Kriel, V (Vene)				Opponent Haupt, A (Abigail)
3	4	Tournament 2023 Etienne Lewis Closed Tournament				Tournament Lardies Open Tournament 2023
		date 2023-08-27	rnd 7	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Venter, C (Chermone)				Opponent Vorster, M (Meandri)

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Bolton, I (Ian Rowan)				Opponent Benjamin, L (Luyolo)
2	4	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Kriel, V (Vene)				Opponent Haupt, A (Abigail)
3	4	Tournament 2023 Etienne Lewis Closed Tournament				Tournament Lardies Open Tournament 2023
		date 2023-08-27	rnd 7	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Venter, C (Chermone)				Opponent Vorster, M (Meandri)

#	Games	Start				End
1	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 1	type Rapid	result 1
		Opponent Van Biljon, J (Janina)				Opponent Van Biljon, J (Janina)

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	Truscott ,A (Ane)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Truscott ,A (Ane)	4	1209	996.5	4	1204.7	996.5	0	0	0	0	0	0
2	Slabbert ,M (Marko)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Slabbert ,M (Marko)	3	1240.1	1098.4	3	1247.2	1098.4	0	0	0	0	0	0
3	Opperman ,J (Jordan)	3	3	425	3	3	425	0	0	0	0	0	0
3	Opperman ,J (Jordan)	3	1225.2	1650.2	3	1223.2	1650.2	0	0	0	0	0	0
4	Visser ,A (Aaron)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Visser ,A (Aaron)	3	1137.6	1279.3	3	1125.8	1279.3	0	0	0	0	0	0
5	Loubser ,L (Lara)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
5	Loubser ,L (Lara)	3	1168.1	884.7	3	1163	884.7	0	0	0	0	0	0
6	Botha ,G (Gregory)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Botha ,G (Gregory)	3	1107.2	1248.9	3	1096	1248.9	0	0	0	0	0	0
7	Du Toit ,M (Mine)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
7	Du Toit ,M (Mine)	3	1237	1237	3	1234.7	1237	0	0	0	0	0	0
8	Bogaard ,A (Anneke)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Bogaard ,A (Anneke)	3	1124.2	1265.9	3	1114.5	1265.9	0	0	0	0	0	0
9	De Swardt ,M (Mieke)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	De Swardt ,M (Mieke)	3	1229.9	1088.2	3	1215.5	1088.2	0	0	0	0	0	0
10	Truscott ,A (Adriaan)	3	0	-425	3	0	-425	0	0	0	0	0	0
10	Truscott ,A (Adriaan)	3	1204	779	3	1208.6	779	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

Pistorius, A (Anabelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms