Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, A (Annemieka)

Chess SA id

210087999

FIDE id

Date of birth

2010-11-02 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1184.5	1177.3	1200	1200
Raw rating	1184.5	1177.3	1200	1200
Weighted rating	1182.7	1174.7	1200	1200
Weighted performance	945.1	939.9	0	0
Floor	703.9	702.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.5	171.3	165.8	165.8
Highest rating	1225.8 2024-02-01	1220.5 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1203.9 2024-03-01	1202.5 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1203.9 2024-04-01	1202.5 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1225.8 2024-02-01	1220.5 2024-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1184.5	1177.3	1200	1200
Analysis
Rating	1184.5	1177.3	1200	1200
Raw rating	1184.5	1177.3	1200	1200
Weighted rating	1182.7	1174.7	1200
Weighted performance	945.1	939.9	0
K-factor	36	36	36	36
Floor	703.9	702.5	700	700
Max/Min rating change allowed	169.5	171.3	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	1184.5	1177.3	1200	1200
New weighted rating	1182.6	1174.6	1200	1200
New weighted performance	944.7	939.5	0	0
Temp new rating	1184.5	1177.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1184.5	1177.3	1200	1200
New K-factor	36	36	36	36
New floor	703.9	702.5	700	700

Item	Main	Standard
	0	0
	0	0
	27	27
	0	0
	0	0
	0	0
History	31	31

Games since
	Main 27	Standard 27		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
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	27	10	37.04	-110.2	1279.7	1169.6
Standard	27	10	37.04	-110.2	1279.7	1169.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1184.5	1177.3	1200	1200
2025-09-01	1184.5	1177.3	1200	1200
2025-08-01	1184.5	1177.3	1200	1200
2025-07-01	1184.5	1177.3	1200	1200
2025-06-01	1184.5	1177.3	1200	1200
2025-05-01	1184.5	1177.3	1200	1200
2025-04-01	1184.5	1177.3	1200	1200
2025-03-01	1184.5	1177.3	1200	1200
2025-02-01	1184.3	1177	1200	1200
2025-01-01	1175.5	1164.7	1200	1200
2024-12-01	1175.5	1164.7	1200	1200
2024-11-01	1175.5	1164.7	1200	1200
2024-10-01	1175.5	1164.7	1200	1200
2024-09-01	1175.5	1164.7	1200	1200
2024-08-01	1175.5	1164.7	1200	1200
2024-07-01	1175.5	1164.7	1200	1200
2024-06-01	1175.5	1164.7	1200	1200
2024-08-01	1175.5	1164.7	1200	1200
2024-04-01	1200.6	1196.7	1200	1200
2024-03-01	1203.9	1202.5	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Eden Chess Trials 2 2024 (U16)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	2.5	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U15 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	George Schools Trials 3 2024 (U15 Girls)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
4	George Schools Trials 2 2024 (U15 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	2	Yes	Analysis
5	George Schools Trials 1 2024 (U15 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Bruintjies, G (Gyllinique)				Opponent Van Rooyen, S (Shayla)
2	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Du Preez, M (Mia)				Opponent Mfiki, P (Philasande)
3	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Magomarele, R (Rachel)

#	Games	Start				End
1	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Bruintjies, G (Gyllinique)				Opponent Van Rooyen, S (Shayla)
2	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Du Preez, M (Mia)				Opponent Mfiki, P (Philasande)
3	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Magomarele, R (Rachel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Bruintjies, G (Gyllinique)				Opponent Van Rooyen, S (Shayla)
2	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Du Preez, M (Mia)				Opponent Mfiki, P (Philasande)
3	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Magomarele, R (Rachel)

#	Games	Start				End
1	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Bruintjies, G (Gyllinique)				Opponent Van Rooyen, S (Shayla)
2	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Du Preez, M (Mia)				Opponent Mfiki, P (Philasande)
3	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Magomarele, R (Rachel)

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	Buys ,D (Denee)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Buys ,D (Denee)	3	1182.3	757.3	3	1169.8	757.3	0	0	0	0	0	0
2	Gouws ,G (Garlan)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Gouws ,G (Garlan)	3	1365.4	940.4	3	1353.2	940.4	0	0	0	0	0	0
3	Magomarele ,R (Rachel)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Magomarele ,R (Rachel)	2	1171.1	1383.6	2	1163.8	1383.6	0	0	0	0	0	0
4	Van Niekerk ,N (Nina)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Van Niekerk ,N (Nina)	2	1456.8	1031.8	2	1459.9	1031.8	0	0	0	0	0	0
5	Mfiki ,P (Philasande)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mfiki ,P (Philasande)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
6	Erasmus ,A (Anneke)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Erasmus ,A (Anneke)	2	1464	1039	2	1461	1039	0	0	0	0	0	0
7	Kenzenie ,K (Keisha)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Kenzenie ,K (Keisha)	2	1330.7	1118.2	2	1319.3	1118.2	0	0	0	0	0	0
8	Robertson ,M (Melcaylinn)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Robertson ,M (Melcaylinn)	1	1237.8	812.8	1	1215.2	812.8	0	0	0	0	0	0
9	Saaiman ,K (Kayle)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Saaiman ,K (Kayle)	1	1208.1	783.1	1	1207.8	783.1	0	0	0	0	0	0
10	Bruintjies ,G (Gyllinique)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bruintjies ,G (Gyllinique)	1	1128.2	1553.2	1	1114.8	1553.2	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 (Annemieka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms