Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, M (Mieke)

Chess SA id

1160313095

FIDE id

Date of birth

2016-04-05 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.2	1200	1187.3	1200
Raw rating	1192.2	1200	1187.3	1200
Weighted rating	1190.9	1200	1184.7	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.7	165.8	168.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest raw rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-11-01	1200 2024-12-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1192.2	1200	1187.3	1200
Analysis
Rating	1192.2	1200	1187.3	1200
Raw rating	1192.2	1200	1187.3	1200
Weighted rating	1190.9	1200	1184.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	167.7	165.8	168.8	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	1192.2	1200	1187.3	1200
New weighted rating	1190.8	1200	1184.6	1200
New weighted performance	0	0	0	0
Temp new rating	1192.2	1200	1187.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1192.2	1200	1187.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	6	6
	6	6
	0	0
	0	0
	0	0
History	12	12

Games since
	Main 12	Standard 0		Rapid 12		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-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	6	3	50	0	1199.3	1199.3
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1199.3	1199.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	4.5	37.5	-106.2	1205.2	1099
Standard	0	0	0	0	0	0
Rapid	12	4.5	37.5	-106.2	1205.2	1099
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1192.2	1200	1187.3	1200
2025-09-30	1192.2	1200	1187.3	1200
2025-09-01	1192.2	1200	1187.3	1200
2025-08-01	1192.2	1200	1187.3	1200
2025-07-01	1192.2	1200	1187.3	1200
2025-06-01	1192.2	1200	1187.3	1200
2025-05-01	1192.2	1200	1187.3	1200
2025-04-01	1192.2	1200	1187.3	1200
2025-03-01	1192.2	1200	1187.3	1200
2025-02-01	1190.8	1200	1184	1200
2025-01-01	1169.3	1200	1146.8	1200
2024-12-01	1169.3	1200	1146.8	1200
2024-11-01	1169.3	1200	1146.8	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
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Laerskool Welgemoed Rapid 2024 (U10)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent De Villiers, J (Jean)				Opponent Martin, M (Mikaeel)
2	2	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2025
		date 2024-10-19	rnd 6	type Rapid	result 0.5	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Van De Heuvel, E (Elijah)				Opponent Louw, T (Thomas)
3	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Nel, M (Mattheus Johan)				Opponent Nel, M (Mattheus Johan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent De Villiers, J (Jean)				Opponent Martin, M (Mikaeel)
2	2	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2025
		date 2024-10-19	rnd 6	type Rapid	result 0.5	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Van De Heuvel, E (Elijah)				Opponent Louw, T (Thomas)
3	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Nel, M (Mattheus Johan)				Opponent Nel, M (Mattheus Johan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent De Villiers, J (Jean)				Opponent Martin, M (Mikaeel)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Louw, T (Thomas)				Opponent Louw, T (Thomas)
3	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Nel, M (Mattheus Johan)				Opponent Nel, M (Mattheus Johan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent De Villiers, J (Jean)				Opponent Martin, M (Mikaeel)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Louw, T (Thomas)				Opponent Louw, T (Thomas)
3	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Nel, M (Mattheus Johan)				Opponent Nel, M (Mattheus Johan)

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	Van De Heuvel ,E (Elijah)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
1	Van De Heuvel ,E (Elijah)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
2	Vogt ,D (Dylan)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Vogt ,D (Dylan)	1	1229	804	0	0	0	1	1252	804	0	0	0
3	Castle ,J (Jameson)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Castle ,J (Jameson)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Nel ,M (Mattheus Johan)	1	1	425	0	0	0	1	1	425	0	0	0
4	Nel ,M (Mattheus Johan)	1	1172	1597	0	0	0	1	1192.4	1597	0	0	0
5	Baron ,R (Raziel)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Baron ,R (Raziel)	1	1264	839	0	0	0	1	1282.7	839	0	0	0
6	Mzizana ,U (Ulungile)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mzizana ,U (Ulungile)	1	1284.6	859.6	0	0	0	1	1306.4	859.6	0	0	0
7	Martin ,M (Mikaeel)	1	1	425	0	0	0	1	1	425	0	0	0
7	Martin ,M (Mikaeel)	1	1156.4	1581.4	0	0	0	1	1143.5	1581.4	0	0	0
8	Stander ,E (Ewald)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Stander ,E (Ewald)	1	1181.7	756.7	0	0	0	1	1200	756.7	0	0	0
9	De Villiers ,J (Jean)	1	1	425	0	0	0	1	1	425	0	0	0
9	De Villiers ,J (Jean)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Rossouw ,J (Jeandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Rossouw ,J (Jeandre)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Botha, 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