Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, A (Annika)

Chess SA id

2080097454

FIDE id

Date of birth

2008-02-11 (U18)

Gender

Female

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1088.3	1077.2	1200	1200
Raw rating	1088.3	1077.2	1200	1200
Weighted rating	1088.3	1077.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	194.4	197.5	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1088.3	1077.2	1200	1200
Analysis
Rating	1088.3	1077.2	1200	1200
Raw rating	1088.3	1077.2	1200	1200
Weighted rating	1088.3	1077.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	194.4	197.5	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	1088.3	1077.2	1200	1200
New weighted rating	1088.3	1077.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1088.3	1077.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1088.3	1077.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	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	18	6	33.33	-141.7	1163.1	1021.4
Standard	18	6	33.33	-141.7	1163.1	1021.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1088.3	1077.2	1200	1200
2025-09-01	1088.3	1077.2	1200	1200
2025-08-01	1088.3	1077.2	1200	1200
2025-07-01	1088.3	1077.2	1200	1200
2025-06-01	1088.3	1077.2	1200	1200
2025-05-01	1088.3	1077.2	1200	1200
2025-04-01	1088.3	1077.2	1200	1200
2025-03-01	1088.3	1077.2	1200	1200
2025-02-01	1088.3	1077.2	1200	1200
2025-01-01	1088.3	1077.2	1200	1200
2024-12-01	1088.3	1077.2	1200	1200
2024-11-01	1088.3	1077.2	1200	1200
2024-10-01	1088.3	1077.2	1200	1200
2024-09-01	1088.3	1077.2	1200	1200
2024-08-01	1088.3	1077.2	1200	1200
2024-07-01	1088.3	1077.2	1200	1200
2024-06-01	1088.3	1077.2	1200	1200
2024-08-01	1088.3	1077.2	1200	1200
2024-04-01	1088.3	1077.2	1200	1200
2024-03-01	1088.3	1077.2	1200	1200
2024-02-01	1088.3	1077.2	1200	1200
2024-01-01	1088.3	1077.2	1200	1200
2023-12-01	1088.3	1077.2	1200	1200
2023-11-01	1088.3	1077.2	1200	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	Northern Cape Closed Chess Championships 2018 (U12 Girls)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	4	0.5	Yes	Analysis
2	Frances Baard Schools Open (U9+U11 Girls)	2018-08-17	2018-08-18	Standard	Frances Baard (NCF)	6	5	2	Yes	Analysis
3	Frances Baard Schools Eliminations 2018 (U11 Girls)	2018-03-17	2018-03-17	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
4	Frances Baard Schools Individual Open (U9+U11 Girls)	2018-02-24	2018-02-24	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Frances Baard Schools Eliminations 2018				Tournament Frances Baard Schools Open
		date 2018-03-17	rnd 3	type Standard	result 0.5	date 2018-08-17	rnd 2	type Standard	result 1
		Opponent Bogacwi, T (Tlotlo)				Opponent Audie, A (Anzelle)
2	2	Tournament Frances Baard Schools Individual Open				Tournament Frances Baard Schools Eliminations 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-03-17	rnd 1	type Standard	result 0.5
		Opponent Moll, L (Lize)				Opponent Lawrence, M (Megan)
3	1	Tournament Northern Cape Closed Chess Championships 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-09-01	rnd 4	type Standard	result 0.5	date 2018-09-01	rnd 4	type Standard	result 0.5
		Opponent Maritz, L (Lou-Inka)				Opponent Maritz, L (Lou-Inka)

#	Games	Start				End
1	4	Tournament Frances Baard Schools Eliminations 2018				Tournament Frances Baard Schools Open
		date 2018-03-17	rnd 3	type Standard	result 0.5	date 2018-08-17	rnd 2	type Standard	result 1
		Opponent Bogacwi, T (Tlotlo)				Opponent Audie, A (Anzelle)
2	2	Tournament Frances Baard Schools Individual Open				Tournament Frances Baard Schools Eliminations 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-03-17	rnd 1	type Standard	result 0.5
		Opponent Moll, L (Lize)				Opponent Lawrence, M (Megan)
3	1	Tournament Northern Cape Closed Chess Championships 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-09-01	rnd 4	type Standard	result 0.5	date 2018-09-01	rnd 4	type Standard	result 0.5
		Opponent Maritz, L (Lou-Inka)				Opponent Maritz, L (Lou-Inka)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Frances Baard Schools Open				Tournament Frances Baard Schools Open
		date 2018-08-18	rnd 6	type Standard	result 1	date 2018-08-18	rnd 6	type Standard	result 1
		Opponent Motsemonnye, L (Lesedi)				Opponent Motsemonnye, L (Lesedi)
2	1	Tournament Frances Baard Schools Open				Tournament Frances Baard Schools Open
		date 2018-08-17	rnd 2	type Standard	result 1	date 2018-08-17	rnd 2	type Standard	result 1
		Opponent Audie, A (Anzelle)				Opponent Audie, A (Anzelle)
3	1	Tournament Frances Baard Schools Eliminations 2018				Tournament Frances Baard Schools Eliminations 2018
		date 2018-03-17	rnd 4	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Botes, A (Amelia)				Opponent Botes, A (Amelia)

#	Games	Start				End
1	1	Tournament Frances Baard Schools Open				Tournament Frances Baard Schools Open
		date 2018-08-18	rnd 6	type Standard	result 1	date 2018-08-18	rnd 6	type Standard	result 1
		Opponent Motsemonnye, L (Lesedi)				Opponent Motsemonnye, L (Lesedi)
2	1	Tournament Frances Baard Schools Open				Tournament Frances Baard Schools Open
		date 2018-08-17	rnd 2	type Standard	result 1	date 2018-08-17	rnd 2	type Standard	result 1
		Opponent Audie, A (Anzelle)				Opponent Audie, A (Anzelle)
3	1	Tournament Frances Baard Schools Eliminations 2018				Tournament Frances Baard Schools Eliminations 2018
		date 2018-03-17	rnd 4	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Botes, A (Amelia)				Opponent Botes, A (Amelia)

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	Leeuw ,U (Unathi)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Leeuw ,U (Unathi)	2	1165.6	740.6	2	1160.2	740.6	0	0	0	0	0	0
2	Le Grange ,A (Aneme)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Le Grange ,A (Aneme)	2	1182.9	757.9	2	1175.9	757.9	0	0	0	0	0	0
3	Moll ,L (Lize)	1	1	425	1	1	425	0	0	0	0	0	0
3	Moll ,L (Lize)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Audie ,A (Anzelle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Audie ,A (Anzelle)	1	1185.1	1610.1	1	1182.8	1610.1	0	0	0	0	0	0
5	Botes ,A (Ava)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botes ,A (Ava)	1	1060.2	635.2	1	1038.8	635.2	0	0	0	0	0	0
6	Maritz ,T (Timari)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maritz ,T (Timari)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Kopakae ,R (Remoneilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kopakae ,R (Remoneilwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Botes ,A (Amelia)	1	1	425	1	1	425	0	0	0	0	0	0
8	Botes ,A (Amelia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Fourie ,S (Simone)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fourie ,S (Simone)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Motsemonnye ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Motsemonnye ,L (Lesedi)	1	1200	1625	1	1200	1625	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

Van Der Merwe, A (Annika)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms