Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, M (Mia)

Chess SA id

2110107805

FIDE id

Date of birth

2011-04-28 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1438	1430.7	1200	1200
Raw rating	1438	1430.7	1200	1200
Weighted rating	1438	1430.7	1200	1200
Weighted performance	876.1	871.6	0	0
Floor	938	930.7	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	118.1	119.4	165.8	165.8
Highest rating	1453.5 2022-08-01	1446.1 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1438 2024-03-01	1430.7 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1438 2024-08-01	1430.7 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1453.5 2022-08-01	1446.1 2022-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1438	1430.7	1200	1200
Analysis
Rating	1438	1430.7	1200	1200
Raw rating	1438	1430.7	1200	1200
Weighted rating	1438	1430.7	1200
Weighted performance	876.1	871.6	0
K-factor	32	32	36	36
Floor	938	930.7	700	700
Max/Min rating change allowed	118.1	119.4	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	1438	1430.7	1200	1200
New weighted rating	1438	1430.7	1200	1200
New weighted performance	875.6	871.2	0	0
Temp new rating	1438	1430.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1438	1430.7	1200	1200
New K-factor	32	32	36	36
New floor	938	930.7	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	24	24
	0	0
History	25	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	25	18	72	187	1230.4	1417.4
Standard	25	18	72	187	1230.4	1417.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1438	1430.7	1200	1200
2025-09-01	1438	1430.7	1200	1200
2025-08-01	1438	1430.7	1200	1200
2025-07-01	1438	1430.7	1200	1200
2025-06-01	1438	1430.7	1200	1200
2025-05-01	1438	1430.7	1200	1200
2025-04-01	1438	1430.7	1200	1200
2025-03-01	1438	1430.7	1200	1200
2025-02-01	1438	1430.7	1200	1200
2025-01-01	1438	1430.7	1200	1200
2024-12-01	1438	1430.7	1200	1200
2024-11-01	1438	1430.7	1200	1200
2024-10-01	1438	1430.7	1200	1200
2024-09-01	1438	1430.7	1200	1200
2024-08-01	1438	1430.7	1200	1200
2024-07-01	1438	1430.7	1200	1200
2024-06-01	1438	1430.7	1200	1200
2024-08-01	1438	1430.7	1200	1200
2024-04-01	1438	1430.7	1200	1200
2024-03-01	1438	1430.7	1200	1200
2024-02-01	1438	1430.7	1200	1200
2024-01-01	1438	1430.7	1200	1200
2023-12-01	1438	1430.7	1200	1200
2023-11-01	1438	1430.7	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	2022 Gauteng Schools Team Championships (U11 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
2	Ekurhuleni-North Schools Teams 2022 (U11)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	ACB Invitation Chess Tournament 2022 (U11+U13)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	2022 Gauteng Schools Individual Chess Championship (U11 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	1	0	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Pepler, M (Mari)				Opponent Venter, D (Dian)
2	4	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 1	type Standard	result 1	date 2022-05-13	rnd 4	type Standard	result 1
		Opponent Naha, M (Mapule)				Opponent Coetzee, M (Michelle)
3	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Padayachy, V (Vidya)				Opponent Miya, K (Kwandokuhle)

#	Games	Start				End
1	10	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Pepler, M (Mari)				Opponent Venter, D (Dian)
2	4	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 1	type Standard	result 1	date 2022-05-13	rnd 4	type Standard	result 1
		Opponent Naha, M (Mapule)				Opponent Coetzee, M (Michelle)
3	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Padayachy, V (Vidya)				Opponent Miya, K (Kwandokuhle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Pepler, M (Mari)				Opponent Venter, D (Dian)
2	4	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 1	type Standard	result 1	date 2022-05-13	rnd 4	type Standard	result 1
		Opponent Naha, M (Mapule)				Opponent Coetzee, M (Michelle)
3	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Padayachy, V (Vidya)				Opponent Miya, K (Kwandokuhle)

#	Games	Start				End
1	10	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Pepler, M (Mari)				Opponent Venter, D (Dian)
2	4	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 1	type Standard	result 1	date 2022-05-13	rnd 4	type Standard	result 1
		Opponent Naha, M (Mapule)				Opponent Coetzee, M (Michelle)
3	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Padayachy, V (Vidya)				Opponent Miya, K (Kwandokuhle)

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	Ntshembeni ,N (Nonjabulo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ntshembeni ,N (Nonjabulo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Venter ,D (Dian)	1	1	425	1	1	425	0	0	0	0	0	0
2	Venter ,D (Dian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Ndebele ,N (Nokuthula)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ndebele ,N (Nokuthula)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Visser ,K (Kaiden)	1	1	425	1	1	425	0	0	0	0	0	0
4	Visser ,K (Kaiden)	1	1256.3	1681.3	1	1253.4	1681.3	0	0	0	0	0	0
5	Pepler ,M (Mari)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pepler ,M (Mari)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Dippenaar ,S (Scarlett)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dippenaar ,S (Scarlett)	1	1195	770	1	1194	770	0	0	0	0	0	0
7	Vermaak ,GJ (Gerhardus Jacobus (Eckhard))	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Vermaak ,GJ (Gerhardus Jacobus (Eckhard))	1	1204.6	779.6	1	1188.8	779.6	0	0	0	0	0	0
8	Plaatjies ,C (Caris)	1	1	425	1	1	425	0	0	0	0	0	0
8	Plaatjies ,C (Caris)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Hingorani ,R (Ridhima)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hingorani ,R (Ridhima)	1	1429.3	1004.3	1	1365.9	1004.3	0	0	0	0	0	0
10	Henkelmann ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Henkelmann ,A (Aiden)	1	1203.7	1628.7	1	1204.4	1628.7	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 Rooyen, M (Mia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms