Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maart, M (Mia)

Chess SA id

2090101915

FIDE id

Date of birth

2009-03-11 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1243.8	1217.8	1247.6	1200
Raw rating	1243.8	1217.8	1247.6	1200
Weighted rating	1243.8	1217.7	1247.6	1200
Weighted performance	872	0	749	0
Floor	776.2	776.6	747.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.8	161.7	154.9	165.8
Highest rating	1276.2 2023-04-01	1444.6 2023-02-01	1247.6 2024-03-01	1200 2018-10-01
Highest raw rating	1276.2 2023-04-01	1276.6 2023-04-01	1247.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1243.8 2025-08-01	1276.6 2024-09-01	1247.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1266.3 2023-03-01	1444.6 2023-02-01	1209.3 2018-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1243.8	1217.8	1247.6	1200
Analysis
Rating	1243.8	1217.8	1247.6	1200
Raw rating	1243.8	1217.8	1247.6	1200
Weighted rating	1243.8	1217.7	1247.6
Weighted performance	872	0	749
K-factor	36	36	36	36
Floor	776.2	776.6	747.6	700
Max/Min rating change allowed	155.8	161.7	154.9	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	1243.8	1217.8	1247.6	1200
New weighted rating	1243.8	1217.7	1247.6	1200
New weighted performance	871.6	0	748.6	0
Temp new rating	1243.8	1217.8	1247.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1243.8	1217.8	1247.6	1200
New K-factor	36	36	36	36
New floor	776.2	776.6	747.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	22	16	6
	11	0	11
	0	0	0
History	60	16	44

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U18
Region	Cape Winelands (WCW)
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	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	60	31.5	52.5	21.2	1213.7	1235
Standard	16	8	50	0	1273.7	1273.7
Rapid	44	23.5	53.41	29	1191.9	1220.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1243.8	1217.8	1247.6	1200
2025-09-01	1243.8	1217.8	1247.6	1200
2025-08-01	1243.8	1217.8	1247.6	1200
2025-07-01	1243.8	1217.8	1247.6	1200
2025-06-01	1243.8	1217.8	1247.6	1200
2025-05-01	1243.8	1217.8	1247.6	1200
2025-04-01	1243.8	1217.8	1247.6	1200
2025-03-01	1243.8	1217.8	1247.6	1200
2025-02-01	1243.8	1217.8	1247.6	1200
2025-01-01	1243.8	1217.6	1247.6	1200
2024-12-01	1243.8	1217.6	1247.6	1200
2024-11-01	1243.8	1217.6	1247.6	1200
2024-10-01	1243.8	1217.6	1247.6	1200
2024-09-01	1243.8	1217.6	1247.6	1200
2024-08-01	1243.8	1217.6	1247.6	1200
2024-07-01	1243.8	1217.6	1247.6	1200
2024-06-01	1243.8	1217.6	1247.6	1200
2024-08-01	1243.8	1217.6	1247.6	1200
2024-04-01	1243.8	1217.6	1247.6	1200
2024-03-01	1243.8	1217.6	1247.6	1200
2024-02-01	1243.8	1217.6	1247.6	1200
2024-01-01	1243.8	1217.6	1247.6	1200
2023-12-01	1243.8	1217.6	1247.6	1200
2023-11-01	1243.8	1217.6	1247.6	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	Bonnievale Open Rapid 2023 (Developmen)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	Western Cape HS Individuals 2023 (U15 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
3	Cape Winelands Schools Prestige 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
5	Stellenbosch Primary 2022 (U13)	2022-08-13	2022-08-13	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Rhenish Primary Tournament 2022 (U14)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
7	Stellenbosch Primary 2019 (U12)	2019-08-31	2019-08-31	Rapid	Cape Winelands (WCW)	7	7	3	Yes	Analysis
8	Rhenish Primary Chess Tournament 2019 (U12)	2019-05-11	2019-05-11	Rapid	Cape Winelands (WCW)	7	7	3	Yes	Analysis
9	Stellenbosch Primary 2018 (U10)	2018-09-15	2018-09-15	Rapid	Cape Winelands (WCW)	7	6	3.5	Yes	Analysis
10	Rhenish Primary Chess Tournament 2018 (U10)	2018-05-12	2018-05-12	Rapid	Cape Winelands (WCW)	7	7	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Stellenbosch Primary 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-08-13	rnd 6	type Rapid	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Rangula, I (Ilita)				Opponent Prinsloo, K (Kayla)
2	4	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 2	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Haechler, M (Michael)				Opponent Stevens, N (Norman)
3	4	Tournament Rhenish Primary Tournament 2022				Tournament Stellenbosch Primary 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-08-13	rnd 1	type Rapid	result 1
		Opponent Otto, D (Daniel)				Opponent Solomon, B (Brooklyn)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Visser, B (Beandri)				Opponent Prinsloo, K (Kayla)
2	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Benden, I (Isabella)				Opponent Janse Van Rensburg, J (Janke)
3	1	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 4	type Standard	result 1	date 2023-04-02	rnd 4	type Standard	result 1
		Opponent Booysen, T (Timica)				Opponent Booysen, T (Timica)

#	Games	Start				End
1	4	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 2	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Haechler, M (Michael)				Opponent Stevens, N (Norman)
2	4	Tournament Rhenish Primary Tournament 2022				Tournament Stellenbosch Primary 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-08-13	rnd 1	type Rapid	result 1
		Opponent Otto, D (Daniel)				Opponent Solomon, B (Brooklyn)
3	3	Tournament Rhenish Primary Chess Tournament 2018				Tournament Stellenbosch Primary 2018
		date 2018-05-12	rnd 6	type Rapid	result 1	date 2018-09-15	rnd 1	type Rapid	result 0.5
		Opponent Daniels, N (Nathan)				Opponent Coupe, B (Beatrice)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 2	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Haechler, M (Michael)				Opponent Stevens, N (Norman)
2	4	Tournament Rhenish Primary Tournament 2022				Tournament Stellenbosch Primary 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-08-13	rnd 1	type Rapid	result 1
		Opponent Otto, D (Daniel)				Opponent Solomon, B (Brooklyn)
3	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Benden, I (Isabella)				Opponent Janse Van Rensburg, J (Janke)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Benden, I (Isabella)				Opponent Janse Van Rensburg, J (Janke)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Broodryk, X (Xanlie)				Opponent Prinsloo, K (Kayla)
3	1	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 4	type Standard	result 1	date 2023-04-02	rnd 4	type Standard	result 1
		Opponent Booysen, T (Timica)				Opponent Booysen, T (Timica)

#	Games	Start				End
1	4	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 2	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Haechler, M (Michael)				Opponent Stevens, N (Norman)
2	4	Tournament Rhenish Primary Tournament 2022				Tournament Stellenbosch Primary 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-08-13	rnd 1	type Rapid	result 1
		Opponent Otto, D (Daniel)				Opponent Solomon, B (Brooklyn)
3	2	Tournament Stellenbosch Primary 2019				Tournament Stellenbosch Primary 2019
		date 2019-08-31	rnd 1	type Rapid	result 1	date 2019-08-31	rnd 2	type Rapid	result 1
		Opponent Lourens, A (Arno)				Opponent Erasmus, D (Dimitri)

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	Crotz ,K (Kirsten)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Crotz ,K (Kirsten)	3	1428	1428	3	1423.2	1428	0	0	0	0	0	0
2	Engelbrecht ,J (Jane)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Engelbrecht ,J (Jane)	2	1281.5	1069	2	1273	1069	0	0	0	0	0	0
3	Buis ,J (Joane)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Buis ,J (Joane)	2	1308.2	883.2	2	1282.1	883.2	0	0	0	0	0	0
4	Solomon ,B (Brooklyn)	2	2	425	0	0	0	2	2	425	0	0	0
4	Solomon ,B (Brooklyn)	2	1192.7	1617.7	0	0	0	2	1185	1617.7	0	0	0
5	Rosenberg ,W (Wagheed)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Rosenberg ,W (Wagheed)	2	1297.3	872.3	0	0	0	2	1196	872.3	0	0	0
6	Grobbelaar ,A (Altus)	2	1	0	0	0	0	2	1	0	0	0	0
6	Grobbelaar ,A (Altus)	2	1227.2	1227.2	0	0	0	2	1222.9	1227.2	0	0	0
7	Benden ,I (Isabella)	1	1	425	1	1	425	0	0	0	0	0	0
7	Benden ,I (Isabella)	1	1191.4	1616.4	1	1174	1616.4	0	0	0	0	0	0
8	Moyo ,T (Tsulufelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Moyo ,T (Tsulufelo)	1	1169.1	744.1	1	1161.6	744.1	0	0	0	0	0	0
9	Toerien ,L (Linda)	1	1	425	0	0	0	1	1	425	0	0	0
9	Toerien ,L (Linda)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Roos ,A (Aleza)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Roos ,A (Aleza)	1	1191.3	766.3	0	0	0	1	1190.7	766.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Maart, M (Mia)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms