Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, M (Mieke)

Chess SA id

1150300607

FIDE id

Date of birth

2015-04-20 (U12)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1248.4	1256.1	1200	1200
Raw rating	1246.9	1254.4	1200	1200
Weighted rating	1248.4	1256.1	1200	1200
Weighted performance	0	0	0	0
Floor	765.3	778.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.1	153.5	165.8	165.8
Highest rating	1406.8 2024-05-01	1409.6 2024-05-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1265.3 2024-06-01	1278.2 2024-06-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1265.3 2024-10-01	1278.2 2024-10-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1406.8 2024-05-01	1409.6 2024-05-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	0.6	0	0
New rating	1248.9	1256.7	1200	1200
Analysis
Rating	1248.4	1256.1	1200	1200
Raw rating	1246.9	1254.4	1200	1200
Weighted rating	1248.4	1256.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	765.3	778.2	700	700
Max/Min rating change allowed	155.1	153.5	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	1246.9	1254.4	1200	1200
New weighted rating	1248.9	1256.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1248.9	1256.7	1200	1200
Temp new rating +/-	0.5	0.6	0	0
Final new rating +/-	0.5	0.6	0	0
New rating	1248.9	1256.7	1200	1200
New K-factor	36	36	36	36
New floor	765.3	778.2	700	700

Item	Main	Standard
	0	0
	5	5
	14	14
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	5	1.5	30	-170	1223.1	1053.1
Standard	5	1.5	30	-170	1223.1	1053.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	10.5	55.26	44.7	1225.8	1270.5
Standard	19	10.5	55.26	44.7	1225.8	1270.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1246.9	1254.4	1200	1200
2025-09-01	1246.9	1254.4	1200	1200
2025-08-01	1246.9	1254.4	1200	1200
2025-07-01	1245.9	1253.2	1200	1200
2025-06-01	1244.9	1252	1200	1200
2025-05-01	1243.8	1250.8	1200	1200
2025-04-01	1242.6	1249.3	1200	1200
2025-03-01	1240.5	1246.6	1200	1200
2025-02-01	1262.9	1272.1	1200	1200
2025-01-01	1262.9	1272.1	1200	1200
2024-12-01	1262.9	1272.1	1200	1200
2024-11-01	1262.9	1272.1	1200	1200
2024-10-01	1262.9	1272.1	1200	1200
2024-09-01	1262.9	1272.1	1200	1200
2024-08-01	1262.9	1272.1	1200	1200
2024-07-01	1265.3	1278.2	1200	1200
2024-06-01	1265.3	1278.2	1200	1200
2024-08-01	1224.2	1230	1200	1200
2024-04-01	1224.2	1230	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	Uplands Chess Tournament 2025 (B)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Uplands Chess Tournament 2025 (B)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis
2	Uplands Chess Tournament 2024 (B)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
3	Curro Chess Tournament 2024 (U10)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
4	Oikos Chess Tournament 2024 (U12)	2024-03-09	2024-03-09	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Curro Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Plumb, P (Paige Cynthia)				Opponent Maile, T (Tebogo)
2	3	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Nobela, A (Anele)				Opponent Van Staden, A (Alex)
3	2	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 2	type Standard	result 1
		Opponent Mbokodo, N (Nkosanekati)				Opponent Kraak, A (Aaron)

#	Games	Start				End
1	3	Tournament Curro Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Plumb, P (Paige Cynthia)				Opponent Maile, T (Tebogo)
2	3	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Nobela, A (Anele)				Opponent Van Staden, A (Alex)
3	2	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 2	type Standard	result 1
		Opponent Mbokodo, N (Nkosanekati)				Opponent Kraak, A (Aaron)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Plumb, P (Paige Cynthia)				Opponent Maile, T (Tebogo)
2	3	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Nobela, A (Anele)				Opponent Van Staden, A (Alex)
3	2	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 2	type Standard	result 1
		Opponent Mbokodo, N (Nkosanekati)				Opponent Kraak, A (Aaron)

#	Games	Start				End
1	3	Tournament Curro Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Plumb, P (Paige Cynthia)				Opponent Maile, T (Tebogo)
2	3	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Nobela, A (Anele)				Opponent Van Staden, A (Alex)
3	2	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 2	type Standard	result 1
		Opponent Mbokodo, N (Nkosanekati)				Opponent Kraak, A (Aaron)

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	Mbokodo ,N (Nkosanekati)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mbokodo ,N (Nkosanekati)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Breytenbach ,D (Dusten)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Breytenbach ,D (Dusten)	1	1255.4	830.4	1	1266.5	830.4	0	0	0	0	0	0
3	Nxumalo ,T (Tawanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nxumalo ,T (Tawanda)	1	1214.8	789.8	1	1215.6	789.8	0	0	0	0	0	0
4	Nkambule ,N (Njabulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nkambule ,N (Njabulo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Ngomane ,L (Lwandile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ngomane ,L (Lwandile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nchabeleng ,K (Karabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nchabeleng ,K (Karabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Kraak ,A (Aaron)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kraak ,A (Aaron)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Van Staden ,A (Alex)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Staden ,A (Alex)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Arugundiya ,R (Robert)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Arugundiya ,R (Robert)	1	1366	941	1	1356.2	941	0	0	0	0	0	0
10	Stephen ,R (Reon)	1	1	425	1	1	425	0	0	0	0	0	0
10	Stephen ,R (Reon)	1	1211.4	1636.4	1	1215.2	1636.4	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

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