Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, A (Anke)

Chess SA id

2120131773

FIDE id

Date of birth

2012-01-07 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1181.1	1159.6	1219.2	1200
Raw rating	1181.1	1159.6	1219.2	1200
Weighted rating	1181.1	1159.6	1219.2	1200
Weighted performance	0	0	0	0
Floor	700	700	719.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.3	175.6	161.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1278.2 2023-03-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1219.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1219.2 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1278.2 2023-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1181.1	1159.6	1219.2	1200
Analysis
Rating	1181.1	1159.6	1219.2	1200
Raw rating	1181.1	1159.6	1219.2	1200
Weighted rating	1181.1	1159.6	1219.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	719.2	700
Max/Min rating change allowed	170.3	175.6	161.3	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	1181.1	1159.6	1219.2	1200
New weighted rating	1181.1	1159.6	1219.2	1200
New weighted performance	0	0	0	0
Temp new rating	1181.1	1159.6	1219.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1181.1	1159.6	1219.2	1200
New K-factor	36	36	36	36
New floor	700	700	719.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	9	4	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	West Coast (WCU)
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	9	3.5	38.89	-94.4	1234.8	1140.4
Standard	4	1	25	-212.5	1199.5	987
Rapid	5	2.5	50	0	1263.1	1263.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1181.1	1159.6	1219.2	1200
2025-09-01	1181.1	1159.6	1219.2	1200
2025-08-01	1181.1	1159.6	1219.2	1200
2025-07-01	1181.1	1159.6	1219.2	1200
2025-06-01	1181.1	1159.6	1219.2	1200
2025-05-01	1181.1	1159.6	1219.2	1200
2025-04-01	1181.1	1159.6	1219.2	1200
2025-03-01	1181.1	1159.6	1219.2	1200
2025-02-01	1181.1	1159.6	1219.2	1200
2025-01-01	1181.1	1159.6	1219.2	1200
2024-12-01	1181.1	1159.6	1219.2	1200
2024-11-01	1181.1	1159.6	1219.2	1200
2024-10-01	1181.1	1159.6	1219.2	1200
2024-09-01	1181.1	1159.6	1219.2	1200
2024-08-01	1181.1	1159.6	1219.2	1200
2024-07-01	1181.1	1159.6	1219.2	1200
2024-06-01	1181.1	1159.6	1219.2	1200
2024-08-01	1181.1	1159.6	1219.2	1200
2024-04-01	1181.1	1159.6	1219.2	1200
2024-03-01	1181.1	1159.6	1219.2	1200
2024-02-01	1181.1	1159.6	1219.2	1200
2024-01-01	1181.1	1159.6	1219.2	1200
2023-12-01	1181.1	1159.6	1219.2	1200
2023-11-01	1181.1	1159.6	1219.2	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	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Girls)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
2	Onder Weskus Prestige 2020 (U9 Girls)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 0.5
		Opponent Snyers, J (Jadie-Leigh)				Opponent Steyn, S (Samantha)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Swart, M (Miya)				Opponent Swart, M (Miya)

#	Games	Start				End
1	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Swart, M (Miya)				Opponent Swart, M (Miya)

#	Games	Start				End
1	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 0.5
		Opponent Snyers, J (Jadie-Leigh)				Opponent Steyn, S (Samantha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Snyers, J (Jadie-Leigh)				Opponent Erasmus, B (Brumilda)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Swart, M (Miya)				Opponent Swart, M (Miya)

#	Games	Start				End
1	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Swart, M (Miya)				Opponent Swart, M (Miya)

#	Games	Start				End
1	2	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Snyers, J (Jadie-Leigh)				Opponent Erasmus, B (Brumilda)

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	Kleynhans ,C (Caylen)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kleynhans ,C (Caylen)	1	1211.5	786.5	1	1200	786.5	0	0	0	0	0	0
2	Esterhuizen ,A (Anlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Esterhuizen ,A (Anlo)	1	1167.1	742.1	1	1183.6	742.1	0	0	0	0	0	0
3	Esterhuizen ,A (Antru)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Esterhuizen ,A (Antru)	1	1219.4	794.4	1	1207.2	794.4	0	0	0	0	0	0
4	Swart ,M (Miya)	1	1	425	1	1	425	0	0	0	0	0	0
4	Swart ,M (Miya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Don ,M (Mikayla)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Don ,M (Mikayla)	1	1260.3	835.3	0	0	0	1	1278.8	835.3	0	0	0
6	Erasmus ,B (Brumilda)	1	1	425	0	0	0	1	1	425	0	0	0
6	Erasmus ,B (Brumilda)	1	1304.2	1729.2	0	0	0	1	1332.1	1729.2	0	0	0
7	Snyers ,J (Jadie-Leigh)	1	1	425	0	0	0	1	1	425	0	0	0
7	Snyers ,J (Jadie-Leigh)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Steyn ,S (Samantha)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Steyn ,S (Samantha)	1	1149	1149	0	0	0	1	1158.3	1149	0	0	0
9	Adams ,G (Grace)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Adams ,G (Grace)	1	1402.2	977.2	0	0	0	1	1415.2	977.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Botha, A (Anke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms