Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, A (Ane)

Chess SA id

2110105341

FIDE id

Date of birth

2011-03-16 (U16)

Gender

Female

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-16

Personal details last changed

2025-02-12

Junior GPX Games

Junior GPX Points

950.1

Item	Main	Standard	Rapid	Blitz
Rating	1134.1	1133.6	1200	1200
Raw rating	1130.7	1130	1200	1200
Weighted rating	1134.1	1133.6	1200	1200
Weighted performance	902	902.1	0	0
Floor	720.1	718.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183	183.2	165.8	165.8
Highest rating	1295.4 2018-09-01	1291.2 2018-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1220.1 2018-10-01	1218.4 2018-10-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1220.1 2018-02-01	1218.4 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1295.4 2018-09-01	1291.2 2018-09-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0.1	0	0
New rating	1134.3	1133.7	1200	1200
Analysis
Rating	1134.1	1133.6	1200	1200
Raw rating	1130.7	1130	1200	1200
Weighted rating	1134.1	1133.6	1200
Weighted performance	902	902.1	0
K-factor	36	36	36	36
Floor	720.1	718.4	700	700
Max/Min rating change allowed	183	183.2	165.8	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	1130.7	1130	1200	1200
New weighted rating	1134.3	1133.7	1200	1200
New weighted performance	901.7	901.7	0	0
Temp new rating	1134.3	1133.7	1200	1200
Temp new rating +/-	0.3	0.1	0	0
Final new rating +/-	0.3	0.1	0	0
New rating	1134.3	1133.7	1200	1200
New K-factor	36	36	36	36
New floor	720.1	718.4	700	700

Item	Main	Standard
	0	0
	21	21
	52	52
	24	24
	19	19
	19	19
History	179	179

Games since
	Main 73	Standard 73		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	4296		112		33
Female	1095		31		11
U16	677		28		9
U16 Female	216		11		7
Standard
	RSA		Province		Region
Overall	4236		154		41
Female	1085		36		12
U16	682		37		12
U16 Female	208		11		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	21	2	9.52	-344	1260.6	916.6
Standard	21	2	9.52	-344	1260.6	916.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	179	66	36.87	-111.6	1210.7	1099.1
Standard	179	66	36.87	-111.6	1210.7	1099.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1130.7	1130	1200	1200
2025-09-01	1130.7	1130	1200	1200
2025-08-01	1133	1132.8	1200	1200
2025-07-01	1131.6	1131.5	1200	1200
2025-06-01	1124.9	1124	1200	1200
2025-05-01	1130.8	1131.3	1200	1200
2025-04-01	1129.7	1130.3	1200	1200
2025-03-01	1124.6	1123.8	1200	1200
2025-02-01	1145.9	1138.6	1200	1200
2025-01-01	1145.9	1138.6	1200	1200
2024-12-01	1145.9	1138.6	1200	1200
2024-11-01	1145.9	1138.6	1200	1200
2024-10-01	1159.2	1153.7	1200	1200
2024-09-01	1159.2	1153.7	1200	1200
2024-08-01	1164.4	1176.3	1200	1200
2024-07-01	1119.8	1126.6	1200	1200
2024-06-01	1119.8	1126.6	1200	1200
2024-08-01	1119.8	1126.6	1200	1200
2024-04-01	1131.6	1143.2	1200	1200
2024-03-01	1131.6	1143.2	1200	1200
2024-02-01	1097.4	1103.6	1200	1200
2024-01-01	1079.6	1083.1	1200	1200
2023-12-01	1079.6	1083.1	1200	1200
2023-11-01	1079.6	1083.1	1200	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	De Aar Primary School 2025 (U14)	2025-08-16	2025-08-16	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
2	Spartan Bishops Championships Maidens 2025 (U16)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	0	Yes	Analysis
3	2025 Hopetown Schools Chess Tournament (U15-U19)	2025-05-17	2025-05-17	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
4	Hopetown Schools Chess Tournament 2025 (U13-U19)	2025-02-22	2025-02-22	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
5	2025 HSDA School Chess Tournament (U15)	2025-02-08	2025-02-08	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	De Aar Primary School 2025 (U14)	2025-08-16	2025-08-16	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
2	Spartan Bishops Championships Maidens 2025 (U16)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	0	Yes	Analysis
3	2025 Hopetown Schools Chess Tournament (U15-U19)	2025-05-17	2025-05-17	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
4	Hopetown Schools Chess Tournament 2025 (U13-U19)	2025-02-22	2025-02-22	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
5	2025 HSDA School Chess Tournament (U15)	2025-02-08	2025-02-08	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
6	2024 Hopetown Schools Chess Tournament (U13)	2024-10-12	2024-10-12	Standard	Pixley-ka-Seme (NCP)	5	4	1	Yes	Analysis
7	Hopetown Schools Chess Tournament 2024 (U13)	2024-08-17	2024-08-17	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
8	2024 NC Closed Chess Championships (U14 Girls)	2024-08-23	2024-08-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
9	Womens Day Tournament 024 (A)	2024-08-09	2024-08-09	Standard	Frances Baard (NCF)	5	5	0.5	Yes	Analysis
10	2024 Pixley Ka Seme Chess Schools Open 2 (U13)	2024-08-03	2024-08-03	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
11	2024 HSDA Open 3 (U13)	2024-07-27	2024-07-27	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
12	Hopetown Open Chess Tournament 2024 (U14+U16)	2024-04-20	2024-04-20	Standard	Pixley-ka-Seme (NCP)	5	4	1	Yes	Analysis
13	The Pixley ka Seme Chess Open Schools Tournament 2024 (U11+U13)	2024-04-06	2024-04-06	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
14	Hopetown Open Chess Tournament 2024 (U14)	2024-02-10	2024-02-10	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
15	2024 Frances Baard Schools Open (U13)	2024-02-03	2024-02-03	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
16	HSDA School Open 2024 (U12+U14)	2024-01-27	2024-01-27	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
17	Hopetown Chess Open Tournament 2023 (U14-U18)	2023-08-05	2023-08-05	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
18	2023 Northern Cape Closed Chess Championships (U14 Open)	2023-08-25	2023-08-27	Standard	Frances Baard (NCF)	5	4	0	Yes	Analysis
19	Hopetown School Chess Open Tournament 2023 (U11+U13)	2023-05-06	2023-05-06	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
20	Inter Regional Chess Championship 2023 (U14)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
21	Hopetown Schools Chess Open Tournament 2023 (U13)	2023-02-25	2023-02-25	Standard	John Taolo Gaetswewe (NCJ)	5	5	1	Yes	Analysis
22	Pixley Chess Trials 2022 (U12)	2022-09-03	2022-09-03	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
23	Kimberley Chess Club Development Tournament 2022 (B)	2022-08-20	2022-08-20	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
24	Hopetown Chess Club Open Tournament 2022 (U7-U11)	2022-05-14	2022-05-14	Standard	John Taolo Gaetswewe (NCJ)	5	5	3	Yes	Analysis
25	Kimberley Chess Club Open 2022 (U7-U13)	2022-04-30	2022-04-30	Standard	Frances Baard (NCF)	5	4	0	Yes	Analysis
26	Pixley Trial 1 2022 (A)	2021-10-30	2021-10-30	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
27	Pixley Chess Open 2021 (U8-U12)	2021-05-15	2021-05-15	Standard	Pixley-ka-Seme (NCP)	5	5	2.5	Yes	Analysis
28	Pixley Chess Open 2 2021 (B)	2021-04-17	2021-04-17	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
29	Pixley Chess Open 2021	2021-03-27	2021-03-27	Standard	Pixley-ka-Seme (NCP)	5	5	1	Yes	Analysis
30	NC Open Schools 2020 (U7+U9 Open + U9 Girls)	2020-02-29	2020-02-29	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
31	Kimberley Chess Club Schools` Open 2019 (U7+U9 Girls)	2019-07-20	2019-07-20	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis
32	Inter Regional Chess Championship 2019 (U8-U12 Girls)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
33	Pixley ka Seme Schools Trials 2019 (U7+U9 Boys+U9 Girls)	2019-03-09	2019-03-09	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
34	South African Junior Team Championships 2018 (U10 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
35	Sol Plaatje University Chess Club Open 2018 (C)	2018-10-13	2018-10-13	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
36	Northern Cape Closed Chess Championships 2018 (U8 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
37	Frances Baard Schools Open (U7)	2018-08-18	2018-08-18	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
38	LDA Open Tournament 2018 (B)	2018-07-21	2018-07-21	Standard	Pixley-ka-Seme (NCP)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Hopetown Open Chess Tournament 2024				Tournament The Pixley ka Seme Chess Open Schools Tournament 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Coffee, C (Charlotte Catherine)
2	3	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Pringle, J (John-Lucas)				Opponent Links, C (Christiano)
3	3	Tournament Pixley Chess Open 2 2021				Tournament Pixley Chess Open 2021
		date 2021-04-17	rnd 5	type Standard	result 1	date 2021-05-15	rnd 2	type Standard	result 0.5
		Opponent Bruwer, L (Lodewyk)				Opponent Murphy, M (Martiz)

#	Games	Start				End
1	3	Tournament Hopetown Open Chess Tournament 2024				Tournament The Pixley ka Seme Chess Open Schools Tournament 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Coffee, C (Charlotte Catherine)
2	3	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Pringle, J (John-Lucas)				Opponent Links, C (Christiano)
3	3	Tournament Pixley Chess Open 2 2021				Tournament Pixley Chess Open 2021
		date 2021-04-17	rnd 5	type Standard	result 1	date 2021-05-15	rnd 2	type Standard	result 0.5
		Opponent Bruwer, L (Lodewyk)				Opponent Murphy, M (Martiz)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Hopetown Open Chess Tournament 2024				Tournament The Pixley ka Seme Chess Open Schools Tournament 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Coffee, C (Charlotte Catherine)
2	3	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Pringle, J (John-Lucas)				Opponent Links, C (Christiano)
3	3	Tournament Inter Regional Chess Championship 2019				Tournament Kimberley Chess Club Schools` Open 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Combrink, L (Luanca)				Opponent Mhlauli, A (Anovuyo)

#	Games	Start				End
1	3	Tournament Hopetown Open Chess Tournament 2024				Tournament The Pixley ka Seme Chess Open Schools Tournament 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Coffee, C (Charlotte Catherine)
2	3	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Pringle, J (John-Lucas)				Opponent Links, C (Christiano)
3	3	Tournament Inter Regional Chess Championship 2019				Tournament Kimberley Chess Club Schools` Open 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Combrink, L (Luanca)				Opponent Mhlauli, A (Anovuyo)

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	Finck ,SM (Sakura Marley)	9	1	-330.6	9	1	-330.6	0	0	0	0	0	0
1	Finck ,SM (Sakura Marley)	9	1266	935.4	9	1266.7	935.4	0	0	0	0	0	0
2	Murphy ,M (Maritz)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
2	Murphy ,M (Maritz)	4	1299.8	981.1	4	1300.3	981.1	0	0	0	0	0	0
3	Ahjum ,AXE (Annabelle)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Ahjum ,AXE (Annabelle)	4	1210.5	998	4	1201	998	0	0	0	0	0	0
4	Botha ,J (Jan-Petrus)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Botha ,J (Jan-Petrus)	4	1194.8	769.8	4	1178.8	769.8	0	0	0	0	0	0
5	Claassen ,J (Joshua)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
5	Claassen ,J (Joshua)	4	1226.4	1013.9	4	1229.3	1013.9	0	0	0	0	0	0
6	Morai ,T (Tlotlisang)	4	0	-425	4	0	-425	0	0	0	0	0	0
6	Morai ,T (Tlotlisang)	4	1292.6	867.6	4	1301.8	867.6	0	0	0	0	0	0
7	Pienaar ,D (David)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
7	Pienaar ,D (David)	4	1175.2	962.7	4	1171.9	962.7	0	0	0	0	0	0
8	Vermeulen ,P (Petrus Van Der Walt)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Vermeulen ,P (Petrus Van Der Walt)	3	1444.2	1019.2	3	1448.8	1019.2	0	0	0	0	0	0
9	Pienaar ,C (Clarence)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Pienaar ,C (Clarence)	3	1111.6	686.6	3	1097.3	686.6	0	0	0	0	0	0
10	April ,SL (Swazi Laurian)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
10	April ,SL (Swazi Laurian)	3	1139.6	997.9	3	1143.6	997.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Botha, A (Ane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms