Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, A (Antonia)

Chess SA id

2100142460

FIDE id

Date of birth

2010-05-04 (U16)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1078.1	1159.6	1034.2	1200
Raw rating	1078.1	1159.6	1034.2	1200
Weighted rating	1078.1	1159.6	1034.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	197.3	175.6	210	165.8
Highest rating	1200 2018-10-01	1408.8 2022-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	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	1408.8 2022-06-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1078.1	1159.6	1034.2	1200
Analysis
Rating	1078.1	1159.6	1034.2	1200
Raw rating	1078.1	1159.6	1034.2	1200
Weighted rating	1078.1	1159.6	1034.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	197.3	175.6	210	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	1078.1	1159.6	1034.2	1200
New weighted rating	1078.1	1159.6	1034.2	1200
New weighted performance	0	0	0	0
Temp new rating	1078.1	1159.6	1034.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1078.1	1159.6	1034.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	19	6	13
	0	0	0
History	19	6	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
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	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	19	2	10.53	-335.5	1217.3	881.8
Standard	6	2	33.33	-141.7	1180.3	1038.7
Rapid	13	0	0	-425	1234.4	809.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1078.1	1159.6	1034.2	1200
2025-09-30	1078.1	1159.6	1034.2	1200
2025-09-01	1078.1	1159.6	1034.2	1200
2025-08-01	1078.1	1159.6	1034.2	1200
2025-07-01	1078.1	1159.6	1034.2	1200
2025-06-01	1078.1	1159.6	1034.2	1200
2025-05-01	1078.1	1159.6	1034.2	1200
2025-04-01	1078.1	1159.6	1034.2	1200
2025-03-01	1078.1	1159.6	1034.2	1200
2025-02-01	1078.1	1159.6	1034.2	1200
2025-01-01	1078.1	1159.6	1034.2	1200
2024-12-01	1078.1	1159.6	1034.2	1200
2024-11-01	1078.1	1159.6	1034.2	1200
2024-10-01	1078.1	1159.6	1034.2	1200
2024-09-01	1078.1	1159.6	1034.2	1200
2024-08-01	1078.1	1159.6	1034.2	1200
2024-07-01	1078.1	1159.6	1034.2	1200
2024-09-01	1078.1	1159.6	1034.2	1200
2024-05-01	1078.1	1159.6	1034.2	1200
2024-04-01	1078.1	1159.6	1034.2	1200
2024-03-01	1078.1	1159.6	1034.2	1200
2024-02-01	1078.1	1159.6	1034.2	1200
2024-01-01	1078.1	1159.6	1034.2	1200
2023-12-01	1078.1	1159.6	1034.2	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	Stulting Sports Day 2022 (Seniors)	2022-08-26	2022-08-26	Rapid	Sarah Baartman (ESB)	13	13	0	Yes	Analysis
2	SBDCU Trials 2022 (U14)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
3	SBDCU Trials 2022 (U12)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	6	1	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 5	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Draai, K (Kiara)				Opponent Draai, K (Kiara)
2	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 3	type Standard	result 1	date 2022-06-25	rnd 3	type Standard	result 1
		Opponent Frysenburg, HJ (Hope Juane)				Opponent Frysenburg, HJ (Hope Juane)

#	Games	Start				End
1	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 5	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Draai, K (Kiara)				Opponent Draai, K (Kiara)
2	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 3	type Standard	result 1	date 2022-06-25	rnd 3	type Standard	result 1
		Opponent Frysenburg, HJ (Hope Juane)				Opponent Frysenburg, HJ (Hope Juane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 5	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Draai, K (Kiara)				Opponent Draai, K (Kiara)
2	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 3	type Standard	result 1	date 2022-06-25	rnd 3	type Standard	result 1
		Opponent Frysenburg, HJ (Hope Juane)				Opponent Frysenburg, HJ (Hope Juane)

#	Games	Start				End
1	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 5	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Draai, K (Kiara)				Opponent Draai, K (Kiara)
2	1	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 3	type Standard	result 1	date 2022-06-25	rnd 3	type Standard	result 1
		Opponent Frysenburg, HJ (Hope Juane)				Opponent Frysenburg, HJ (Hope Juane)

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	Bruton ,FE (Faith Elizabeth)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Bruton ,FE (Faith Elizabeth)	2	1188.2	763.2	1	1215.8	763.2	1	1072	763.2	0	0	0
2	Maziena ,L (Lavanya)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Maziena ,L (Lavanya)	1	1208.2	783.2	1	1208.4	783.2	0	0	0	0	0	0
3	Marais ,S (Sylvaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Marais ,S (Sylvaan)	1	1087.9	662.9	1	1160.4	662.9	0	0	0	0	0	0
4	Draai ,K (Kiara)	1	1	425	1	1	425	0	0	0	0	0	0
4	Draai ,K (Kiara)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Jaggers ,C (Cameron)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jaggers ,C (Cameron)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Frysenburg ,HJ (Hope Juane)	1	1	425	1	1	425	0	0	0	0	0	0
6	Frysenburg ,HJ (Hope Juane)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Posthumus ,N (Nicolas)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Posthumus ,N (Nicolas)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Stokes ,R (Ruth)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Stokes ,R (Ruth)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Geswint ,S (Stazlon)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Geswint ,S (Stazlon)	1	1166.3	741.3	0	0	0	1	1200	741.3	0	0	0
10	Le Roux ,JC (Jean Charles)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Le Roux ,JC (Jean Charles)	1	1461.3	1036.3	0	0	0	1	1131.4	1036.3	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

Williams, A (Antonia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms