Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, M (Margite)

Chess SA id

2120305828

FIDE id

14399067

Date of birth

2012-02-28 (U16)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1301.3	1288.8	1200	1200
Raw rating	1301.3	1288.8	1200	1200
Weighted rating	1266.2	1261.6	1200	1200
Weighted performance	1253.6	1244.3	0	0
Floor	826.1	819.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.5	146.1	165.8	165.8
Highest rating	1326.1 2025-09-30	1319.7 2025-09-30	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1326.1 2025-09-30	1319.7 2025-09-30	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1266.2 2026-01-01	1261.6 2026-01-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1317.3 2025-08-01	1310.4 2025-01-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1301.3	1288.8	1200	1200
Analysis
Rating	1301.3	1288.8	1200	1200
Raw rating	1301.3	1288.8	1200	1200
Weighted rating	1266.2	1261.6	1200
Weighted performance	1253.6	1244.3	0
K-factor	36	36	36	36
Floor	826.1	819.7	700	700
Max/Min rating change allowed	143.5	146.1	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	1301.3	1288.8	1200	1200
New weighted rating	1271.1	1265.7	1200	1200
New weighted performance	1245.1	1235.9	0	0
Temp new rating	1301.3	1288.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1301.3	1288.8	1200	1200
New K-factor	36	36	36	36
New floor	826.1	819.7	700	700

Item	Main	Standard
	0	0
	38	38
	4	4
	0	0
	0	0
	0	0
History	42	42

Games since
	Main 42	Standard 42		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3006		369		90
Female	590		61		17
U14	547		78		25
U14 Female	141		18		7
Standard
	RSA		Province		Region
Overall	2982		379		93
Female	579		65		17
U14	543		84		29
U14 Female	145		19		7
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	38	20	52.63	22.4	1294.9	1317.2
Standard	38	20	52.63	22.4	1294.9	1317.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	42	22	52.38	20.2	1282.8	1303.1
Standard	42	22	52.38	20.2	1282.8	1303.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1301.3	1288.8	1200	1200
2025-11-30	1326.1	1319.7	1200	1200
2025-11-01	1326.1	1319.7	1200	1200
2025-09-30	1326.1	1319.7	1200	1200
2025-09-01	1317.3	1310.4	1200	1200
2025-08-01	1317.3	1310.4	1200	1200
2025-07-01	1287.3	1281	1200	1200
2025-06-01	1287.3	1281	1200	1200
2025-05-01	1266.3	1258.2	1200	1200
2025-04-01	1227.9	1230.5	1200	1200
2025-03-01	1225.9	1226	1200	1200
2025-02-01	1197.3	1196.5	1200	1200
2025-01-01	1195	1193.6	1200	1200
2024-12-01	1195	1193.6	1200	1200
2024-11-01	1195	1193.6	1200	1200
2024-10-01	1195	1193.6	1200	1200
2024-09-01	1195	1193.6	1200	1200
2024-11-01	1195	1193.6	1200	1200
2024-07-01	1195	1193.6	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	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	2025 Mzansi Individual Championships (U14 Girls)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	0	0	No	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U14 Girls)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
3	EC Closed 2025 (U14 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
4	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	5	3	Yes	Analysis
5	SBDCA Closed 2025 (U14 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
6	SBDCU Trial 9 2025 (U14)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	SBDCA Trials GRT 22 March 2025 (U14 Girls)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
8	SBDCU Graaff-Reinet Trials 2025 (U14)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
9	SBDCU Trials 3 2025 (U14)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
10	SBDCU Trial 3 2024 (U14)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament SBDCU Trial 9 2025				Tournament SBDCU Trial 9 2025
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Chakona, M (Maka)
2	3	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Du Plessis, J (Jeromio)				Opponent Swemmer, X (Xolelwa)
3	3	Tournament SBDCU Trials 3 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-08	rnd 6	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Seyali, C (Christopher)				Opponent Arnolds, F (Fernando)

#	Games	Start				End
1	3	Tournament SBDCU Trial 9 2025				Tournament SBDCU Trial 9 2025
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Chakona, M (Maka)
2	3	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Du Plessis, J (Jeromio)				Opponent Swemmer, X (Xolelwa)
3	3	Tournament SBDCU Trials 3 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-08	rnd 6	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Seyali, C (Christopher)				Opponent Arnolds, F (Fernando)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SBDCU Trial 9 2025				Tournament SBDCU Trial 9 2025
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Chakona, M (Maka)
2	3	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Du Plessis, J (Jeromio)				Opponent Swemmer, X (Xolelwa)
3	3	Tournament SBDCU Trials 3 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-08	rnd 6	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Seyali, C (Christopher)				Opponent Arnolds, F (Fernando)

#	Games	Start				End
1	3	Tournament SBDCU Trial 9 2025				Tournament SBDCU Trial 9 2025
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Chakona, M (Maka)
2	3	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Du Plessis, J (Jeromio)				Opponent Swemmer, X (Xolelwa)
3	3	Tournament SBDCU Trials 3 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-08	rnd 6	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Seyali, C (Christopher)				Opponent Arnolds, F (Fernando)

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	Jebe ,U (Unabantu)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Jebe ,U (Unabantu)	3	1236.2	1377.8	3	1213.4	1377.8	0	0	0	0	0	0
2	Nell ,C (Chelsea Jane)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Nell ,C (Chelsea Jane)	2	1605.6	1180.6	2	1586.6	1180.6	0	0	0	0	0	0
3	Akpeng ,B (Bridget)	2	2	425	2	2	425	0	0	0	0	0	0
3	Akpeng ,B (Bridget)	2	1227.1	1652.1	2	1219.9	1652.1	0	0	0	0	0	0
4	Scheepers ,G (Gia)	2	2	425	2	2	425	0	0	0	0	0	0
4	Scheepers ,G (Gia)	2	1136.7	1561.7	2	1134	1561.7	0	0	0	0	0	0
5	Tadese ,E (Eldana)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Tadese ,E (Eldana)	2	1267.3	842.3	2	1275.7	842.3	0	0	0	0	0	0
6	Le Grange ,T (Tailyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Le Grange ,T (Tailyn)	1	1418.1	993.1	1	1407.2	993.1	0	0	0	0	0	0
7	Arnolds ,F (Fernando)	1	1	425	1	1	425	0	0	0	0	0	0
7	Arnolds ,F (Fernando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Jonse ,S (Sibahle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jonse ,S (Sibahle)	1	1199.9	1624.9	1	1199.9	1624.9	0	0	0	0	0	0
9	Fillis ,J (Jae)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fillis ,J (Jae)	1	1192.1	767.1	1	1202.9	767.1	0	0	0	0	0	0
10	Ngqoyiya ,S (Somila)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ngqoyiya ,S (Somila)	1	1514.7	1089.7	1	1514	1089.7	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, M (Margite)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms