Chess South Africa Ratings Database

PLAYER PAGE

Personal

Miller-Bake, A (Arianna)

Chess SA id

2090161814

FIDE id

Date of birth

2009-08-20 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1141.3	1130.3	1200	1200
Raw rating	1129.5	1115	1200	1200
Weighted rating	1141.3	1130.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.3	187.2	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
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 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	-0.9	0	0
New rating	1140.6	1129.4	1200	1200
Analysis
Rating	1141.3	1130.3	1200	1200
Raw rating	1129.5	1115	1200	1200
Weighted rating	1141.3	1130.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.3	187.2	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	1129.5	1115	1200	1200
New weighted rating	1140.6	1129.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1140.6	1129.4	1200	1200
Temp new rating +/-	-0.7	-0.9	0	0
Final new rating +/-	-0.7	-0.9	0	0
New rating	1140.6	1129.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	4	4
	3	3
	4	4
	0	0
	0	0
History	11	11

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
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	4	1	25	-212.5	1231	1018.5
Standard	4	1	25	-212.5	1231	1018.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	3	27.27	-193.2	1182.5	989.3
Standard	11	3	27.27	-193.2	1182.5	989.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1129.5	1115	1200	1200
2025-09-30	1129.5	1115	1200	1200
2025-09-01	1147.7	1138.8	1200	1200
2025-08-01	1147.7	1138.8	1200	1200
2025-07-01	1147.7	1138.8	1200	1200
2025-06-01	1147.7	1138.8	1200	1200
2025-05-01	1147.7	1138.8	1200	1200
2025-04-01	1147.7	1138.8	1200	1200
2025-03-01	1147.7	1138.8	1200	1200
2025-02-01	1147.7	1138.8	1200	1200
2025-01-01	1147.7	1138.8	1200	1200
2024-12-01	1147.7	1138.8	1200	1200
2024-11-01	1147.7	1138.8	1200	1200
2024-10-01	1147.7	1138.8	1200	1200
2024-09-01	1128.6	1112.5	1200	1200
2024-08-01	1128.6	1112.5	1200	1200
2024-07-01	1128.6	1112.5	1200	1200
2024-09-01	1128.6	1112.5	1200	1200
2024-05-01	1128.6	1112.5	1200	1200
2024-04-01	1128.6	1112.5	1200	1200
2024-03-01	1128.6	1112.5	1200	1200
2024-02-01	1128.6	1112.5	1200	1200
2024-01-01	1128.6	1112.5	1200	1200
2023-12-01	1128.6	1112.5	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	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	1	Yes	Analysis
2	Western Cape Top Schools Championship 2024 (U15 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	3	2	Yes	Analysis
3	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Pieterse, I (Iretha)				Opponent Groenewald, J (Jodi)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Der Bank, K (Karli)				Opponent Van Der Bank, K (Karli)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Pieterse, I (Iretha)				Opponent Groenewald, J (Jodi)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Der Bank, K (Karli)				Opponent Van Der Bank, K (Karli)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Pieterse, I (Iretha)				Opponent Groenewald, J (Jodi)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Der Bank, K (Karli)				Opponent Van Der Bank, K (Karli)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Pieterse, I (Iretha)				Opponent Groenewald, J (Jodi)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Der Bank, K (Karli)				Opponent Van Der Bank, K (Karli)

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	Claassen ,H (Haylene)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Claassen ,H (Haylene)	1	1141.4	716.4	1	1126.2	716.4	0	0	0	0	0	0
2	Petersen ,C (Chantelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Petersen ,C (Chantelle)	1	1253.7	828.7	1	1240.2	828.7	0	0	0	0	0	0
3	Mutumbi ,M (Melisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mutumbi ,M (Melisa)	1	1149.1	724.1	1	1170	724.1	0	0	0	0	0	0
4	Hall ,K (Kirsten)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hall ,K (Kirsten)	1	1249.6	824.6	1	1181.8	824.6	0	0	0	0	0	0
5	Groenewald ,J (Jody)	1	1	425	1	1	425	0	0	0	0	0	0
5	Groenewald ,J (Jody)	1	1199.3	1624.3	1	1200	1624.3	0	0	0	0	0	0
6	Mboyo ,D (Diana)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mboyo ,D (Diana)	1	1221.4	796.4	1	1224.9	796.4	0	0	0	0	0	0
7	Pieterse ,I (Iretha)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pieterse ,I (Iretha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Witbooi ,R (Rene)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Witbooi ,R (Rene)	1	1039.5	614.5	1	1007.2	614.5	0	0	0	0	0	0
9	Van Der Bank ,K (Karli)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Bank ,K (Karli)	1	1199.4	1624.4	1	1200	1624.4	0	0	0	0	0	0
10	Cloete ,Z (Zoe)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cloete ,Z (Zoe)	1	1150.7	725.7	1	1178	725.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Miller-Bake, A (Arianna)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms