Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pistorius, A (Amberley-Rose)

Chess SA id

2160158383

FIDE id

Date of birth

2016-12-15 (U10)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

992.6

Item	Main	Standard	Rapid	Blitz
Rating	1080.5	1076.1	1198.7	1200
Raw rating	1080.5	1076.1	1198.7	1200
Weighted rating	1073	1066.2	1198.7	1200
Weighted performance	922.2	920.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	196.6	197.8	166.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200.4 2023-09-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200.4 2023-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1080.5	1076.1	1198.7	1200
Analysis
Rating	1080.5	1076.1	1198.7	1200
Raw rating	1080.5	1076.1	1198.7	1200
Weighted rating	1073	1066.2	1198.7
Weighted performance	922.2	920.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	196.6	197.8	166.1	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	1080.5	1076.1	1198.7	1200
New weighted rating	1073.6	1067.1	1198.7	1200
New weighted performance	916.3	914.3	0	0
Temp new rating	1080.5	1076.1	1198.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1080.5	1076.1	1198.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	12	12	0
	28	28	0
	19	14	5
	0	0	0
	0	0	0
History	59	54	5

Games since
	Main 40	Standard 40		Rapid 0		Blitz 0
Gender	Female
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4504		1455		512
Female	1166		367		127
U10	454		156		73
U10 Female	116		31		15
Standard
	RSA		Province		Region
Overall	4483		1600		610
Female	1171		397		153
U10	447		185		94
U10 Female	107		35		19
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	12	2.5	20.83	-247.9	1219.5	971.6
Standard	12	2.5	20.83	-247.9	1219.5	971.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	59	18.5	31.36	-158.5	1190.4	1032
Standard	54	16	29.63	-173.1	1189.3	1016.1
Rapid	5	2.5	50	0	1203.1	1203.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1080.5	1076.1	1198.7	1200
2025-09-30	1080.5	1076.1	1198.7	1200
2025-09-01	1080.5	1076.1	1198.7	1200
2025-08-01	1071.5	1063.5	1198.7	1200
2025-07-01	1077.5	1069.6	1198.7	1200
2025-06-01	1077.5	1069.6	1198.7	1200
2025-05-01	1077.5	1069.6	1198.7	1200
2025-04-01	1077.5	1069.6	1198.7	1200
2025-03-01	1077.2	1068.9	1198.7	1200
2025-02-01	1081.2	1073.6	1198.7	1200
2025-01-01	1064.5	1058.9	1198.6	1200
2024-12-01	1064.5	1058.9	1198.6	1200
2024-11-01	1064.5	1058.9	1198.6	1200
2024-10-01	1064.5	1058.9	1198.6	1200
2024-09-01	1064.5	1058.9	1198.6	1200
2024-08-01	1068.2	1063.9	1198.6	1200
2024-07-01	1058.3	1049.9	1198.6	1200
2024-09-01	1058.3	1049.9	1198.6	1200
2024-05-01	1058.3	1049.9	1198.6	1200
2024-04-01	1053.8	1044.1	1198.6	1200
2024-03-01	1053.8	1044.1	1198.6	1200
2024-02-01	1026.3	1004.9	1198.6	1200
2024-01-01	1127.4	1113.6	1198.6	1200
2023-12-01	1127.4	1113.6	1198.6	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 Tshwane South School District CLOSED League Championship (U9B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Menlo Open (U10)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	3	0.5	Yes	Analysis
3	2025 KSNG Open (U10)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U9B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Menlo Open (U10)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	3	0.5	Yes	Analysis
3	2025 KSNG Open (U10)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
4	2024 Alekhine Open Chess Tournament (U10)	2024-08-09	2024-08-09	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
5	Menlopark Open Chess Tournament 2024 (U10)	2024-07-13	2024-07-13	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	Bojanala Olienpark's One For The Ages 2024 (Center Pawns)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
7	2024 Tshwane Chess AHS Open Chess Tournament (E)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
8	2024 Tshwane Chess OPEN Registration Tournament (E)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
9	2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
10	Lardies Open Tournament 2023 (F)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
11	2023 U8 Open Chess Tournament	2023-09-02	2023-09-02	Rapid	Tshwane (GTP)	5	5	2.5	Yes	Analysis
12	2023 Woman's Day Open Chess Tournament (Pawn)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
13	2023 Menlo Open Tournament (F)	2023-07-22	2023-07-22	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 U8 Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 0.5	date 2023-09-02	rnd 1	type Rapid	result 1
		Opponent Haffejee, M (Muzammil)				Opponent Slabbert, E (Elle)
2	2	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 3	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Lubbe, D (Daniel)				Opponent De Lange, J (Josua)
3	2	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Modisane, K (Kabelo)				Opponent Swanepoel, J (Johannes Marthinus)

#	Games	Start				End
1	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 0.5	date 2023-08-09	rnd 5	type Standard	result 0.5
		Opponent Haffejee, M (Muzammil)				Opponent Botha, M (Marloux)
2	2	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 3	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Lubbe, D (Daniel)				Opponent De Lange, J (Josua)
3	2	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Modisane, K (Kabelo)				Opponent Swanepoel, J (Johannes Marthinus)

#	Games	Start				End
1	2	Tournament 2023 U8 Open Chess Tournament				Tournament 2023 U8 Open Chess Tournament
		date 2023-09-02	rnd 3	type Rapid	result 0.5	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Venter, G (Gabriel)				Opponent Roux, D (Daniel)
2	1	Tournament 2023 U8 Open Chess Tournament				Tournament 2023 U8 Open Chess Tournament
		date 2023-09-02	rnd 1	type Rapid	result 1	date 2023-09-02	rnd 1	type Rapid	result 1
		Opponent Slabbert, E (Elle)				Opponent Slabbert, E (Elle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 3	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Lubbe, D (Daniel)				Opponent De Lange, J (Josua)
2	2	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Modisane, K (Kabelo)				Opponent Swanepoel, J (Johannes Marthinus)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Makwedini, I (Inathi)				Opponent Makwedini, I (Inathi)

#	Games	Start				End
1	2	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 3	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Lubbe, D (Daniel)				Opponent De Lange, J (Josua)
2	2	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Modisane, K (Kabelo)				Opponent Swanepoel, J (Johannes Marthinus)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Makwedini, I (Inathi)				Opponent Makwedini, I (Inathi)

#	Games	Start				End
1	1	Tournament 2023 U8 Open Chess Tournament				Tournament 2023 U8 Open Chess Tournament
		date 2023-09-02	rnd 4	type Rapid	result 1	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Roux, D (Daniel)				Opponent Roux, D (Daniel)
2	1	Tournament 2023 U8 Open Chess Tournament				Tournament 2023 U8 Open Chess Tournament
		date 2023-09-02	rnd 1	type Rapid	result 1	date 2023-09-02	rnd 1	type Rapid	result 1
		Opponent Slabbert, E (Elle)				Opponent Slabbert, E (Elle)

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	Fourie ,M (Marchant)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Fourie ,M (Marchant)	3	1206.7	781.7	3	1202.5	781.7	0	0	0	0	0	0
2	Zhu ,H (Hengyu)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Zhu ,H (Hengyu)	2	1237.1	1024.6	2	1228.9	1024.6	0	0	0	0	0	0
3	Gauche ,K (Kian)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Gauche ,K (Kian)	2	1172.6	960.1	2	1175.8	960.1	0	0	0	0	0	0
4	De Lange ,J (Josua)	2	1	0	2	1	0	0	0	0	0	0	0
4	De Lange ,J (Josua)	2	1164.2	1164.2	2	1167.4	1164.2	0	0	0	0	0	0
5	Haupt ,D (Dawid)	1	1	425	1	1	425	0	0	0	0	0	0
5	Haupt ,D (Dawid)	1	1208.5	1633.5	1	1197.2	1633.5	0	0	0	0	0	0
6	Groenewald ,K (Katya)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Groenewald ,K (Katya)	1	1199.7	1199.7	1	1199.7	1199.7	0	0	0	0	0	0
7	Du Toit ,W (Wilco)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Toit ,W (Wilco)	1	1160.5	735.5	1	1154.9	735.5	0	0	0	0	0	0
8	Pretorius ,C (Caleb)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pretorius ,C (Caleb)	1	1198	773	1	1196.4	773	0	0	0	0	0	0
9	Modisane ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Modisane ,K (Kabelo)	1	1034.8	1459.8	1	1013.5	1459.8	0	0	0	0	0	0
10	Van Aswegen ,E (Eben)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Aswegen ,E (Eben)	1	1192.6	767.6	1	1186.8	767.6	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 (Amberley-Rose)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms