Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, M (Mieke)

Chess SA id

2180314484

FIDE id

Date of birth

2018-03-17 (U8)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1047.7

Item	Main	Standard	Rapid	Blitz
Rating	1199.8	1199.9	1199.4	1200
Raw rating	1199.8	1199.9	1199.4	1200
Weighted rating	1199.8	1199.9	1199.3	1200
Weighted performance	0	0	0	0
Floor	701.1	700	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	165.9	165.8	166	165.8
Highest rating	1201.1 2025-04-01	1200 2025-03-01	1199.9 2025-02-03	1200 2025-03-01
Highest raw rating	1201.1 2025-04-01	1200 2025-03-01	1199.9 2025-02-03	1200 2025-03-01
Highest weighted rating	1201.1 2025-02-03	1200 2025-03-01	1199.9 2025-02-03	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.8	1199.9	1199.4	1200
Analysis
Rating	1199.8	1199.9	1199.4	1200
Raw rating	1199.8	1199.9	1199.4	1200
Weighted rating	1199.8	1199.9	1199.3
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	701.1	700	699.9	700
Max/Min rating change allowed	165.9	165.8	166	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	1199.8	1199.9	1199.4	1200
New weighted rating	1199.8	1199.9	1199.3	1200
New weighted performance	0	0	0	0
Temp new rating	1199.8	1199.9	1199.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.8	1199.9	1199.4	1200
New K-factor	36	36	40	36
New floor	701.1	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	19	11	8
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	11	8

Games since
	Main 19	Standard 11		Rapid 8		Blitz 0
Gender	Female
Age group	U8
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 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	19	7	36.84	-111.8	1205	1093.1
Standard	11	5	45.45	-38.6	1213.8	1175.2
Rapid	8	2	25	-212.5	1192.8	980.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	7	36.84	-111.8	1205	1093.1
Standard	11	5	45.45	-38.6	1213.8	1175.2
Rapid	8	2	25	-212.5	1192.8	980.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.8	1199.9	1199.4	1200
2025-09-01	1199.8	1199.9	1199.4	1200
2025-08-01	1199.8	1199.9	1199.4	1200
2025-07-01	1199.7	1199.8	1199.4	1200
2025-06-01	1199	1198.9	1199.4	1200
2025-05-01	1201.1	1200	1199.4	1200
2025-04-01	1201.1	1200	1199	1200
2025-03-01	1196.2	1200	1193.6	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U7)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
3	Overberg Schools - PS Trials (Region 1) 2025 (U7 Mixed)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U7)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	3	3	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U7)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
3	Overberg Schools - PS Trials (Region 1) 2025 (U7 Mixed)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U7)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	3	3	0.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 0.5	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Wood, L (Lucca)				Opponent Smit, A (Anna)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Stoffels, Z (Zarah)				Opponent Stoffels, Z (Zarah)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Schutte, L (Luan)				Opponent Schutte, L (Luan)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 0.5	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Wood, L (Lucca)				Opponent Smit, A (Anna)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Stoffels, Z (Zarah)				Opponent Stoffels, Z (Zarah)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Schutte, L (Luan)				Opponent Schutte, L (Luan)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 0.5	date 2025-02-22	rnd 6	type Rapid	result 0.5
		Opponent Schutte, L (Luan)				Opponent Schutte, L (Luan)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Viljoen, Z (Zivan)				Opponent Viljoen, Z (Zivan)
3	1	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 2	type Rapid	result 0.5	date 2025-02-01	rnd 2	type Rapid	result 0.5
		Opponent Snyman, N (Noah)				Opponent Snyman, N (Noah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Stoffels, Z (Zarah)				Opponent Stoffels, Z (Zarah)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Smit, A (Anna)				Opponent Smit, A (Anna)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Van Jaarsveld, F (Franco)				Opponent Van Jaarsveld, F (Franco)

#	Games	Start				End
1	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Stoffels, Z (Zarah)				Opponent Stoffels, Z (Zarah)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Smit, A (Anna)				Opponent Smit, A (Anna)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Van Jaarsveld, F (Franco)				Opponent Van Jaarsveld, F (Franco)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Viljoen, Z (Zivan)				Opponent Viljoen, Z (Zivan)

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	Schutte ,L (Luan)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
1	Schutte ,L (Luan)	2	1196	1408.5	1	1200	1621	1	1200	1196	0	0	0
2	Coetzer ,L (Leroux)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Coetzer ,L (Leroux)	2	1173.5	748.5	1	1149.8	748.5	1	1200	748.5	0	0	0
3	Tsobo ,L (Luminathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tsobo ,L (Luminathi)	1	1294.8	869.8	1	1200	869.8	0	0	0	0	0	0
4	Wood ,L (Lucca)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Wood ,L (Lucca)	1	1196.2	1196.2	1	1200	1196.2	0	0	0	0	0	0
5	Lindt ,K (Ketalina)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lindt ,K (Ketalina)	1	1193.9	768.9	1	1192.8	768.9	0	0	0	0	0	0
6	Haman ,E (Elshan�)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Haman ,E (Elshan�)	1	1199.4	774.4	1	1199.5	774.4	0	0	0	0	0	0
7	Smit ,A (Anna)	1	1	425	1	1	425	0	0	0	0	0	0
7	Smit ,A (Anna)	1	1199.7	1624.7	1	1199.7	1624.7	0	0	0	0	0	0
8	Musakwa ,C (Caliesy)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Musakwa ,C (Caliesy)	1	1192.4	1192.4	1	1197.9	1192.4	0	0	0	0	0	0
9	Barnard ,K (Kara)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Barnard ,K (Kara)	1	1297.9	872.9	1	1303.1	872.9	0	0	0	0	0	0
10	Stoffels ,Z (Zarah)	1	1	425	1	1	425	0	0	0	0	0	0
10	Stoffels ,Z (Zarah)	1	1195.7	1620.7	1	1195.1	1620.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Kotze, M (Mieke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms