Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, M (Migael)

Chess SA id

1100144375

FIDE id

Date of birth

2010-02-24 (U16)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1284.7	1263.6	1258.4	1200
Raw rating	1284.7	1263.6	1258.4	1200
Weighted rating	1284.7	1263.6	1258.4	1200
Weighted performance	0	0	0	0
Floor	784.7	763.6	758.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	147	151.5	152.6	165.8
Highest rating	1368.3 2023-08-01	1293.7 2023-05-01	1632.2 2023-08-01	1200 2018-10-01
Highest raw rating	1284.7 2024-02-01	1263.6 2024-02-01	1258.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1284.7 2025-07-01	1263.6 2025-06-01	1258.4 2025-07-01	1200 2018-10-01
Highest weighted performance	1368.3 2023-08-01	1293.7 2023-05-01	1632.2 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1284.7	1263.6	1258.4	1200
Analysis
Rating	1284.7	1263.6	1258.4	1200
Raw rating	1284.7	1263.6	1258.4	1200
Weighted rating	1284.7	1263.6	1258.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	784.7	763.6	758.4	700
Max/Min rating change allowed	147	151.5	152.6	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	1284.7	1263.6	1258.4	1200
New weighted rating	1284.7	1263.6	1258.4	1200
New weighted performance	0	0	0	0
Temp new rating	1284.7	1263.6	1258.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1284.7	1263.6	1258.4	1200
New K-factor	36	36	36	36
New floor	784.7	763.6	758.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	18	15	3
	5	5	0
	0	0	0
History	23	20	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	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	23	15	65.22	129.3	1220	1349.4
Standard	20	12	60	85	1218.5	1303.5
Rapid	3	3	100	425	1230.3	1655.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1284.7	1263.6	1258.4	1200
2025-09-01	1284.7	1263.6	1258.4	1200
2025-08-01	1284.7	1263.6	1258.4	1200
2025-07-01	1284.7	1263.6	1258.4	1200
2025-06-01	1284.7	1263.6	1258.4	1200
2025-05-01	1284.7	1263.6	1258.4	1200
2025-04-01	1284.7	1263.6	1258.4	1200
2025-03-01	1284.7	1263.6	1258.4	1200
2025-02-01	1284.7	1263.6	1258.4	1200
2025-01-01	1284.7	1263.6	1258.4	1200
2024-12-01	1284.7	1263.6	1258.4	1200
2024-11-01	1284.7	1263.6	1258.4	1200
2024-10-01	1284.7	1263.6	1258.4	1200
2024-09-01	1284.7	1263.6	1258.4	1200
2024-08-01	1284.7	1263.6	1258.4	1200
2024-07-01	1284.7	1263.6	1258.4	1200
2024-06-01	1284.7	1263.6	1258.4	1200
2024-08-01	1284.7	1263.6	1258.4	1200
2024-04-01	1284.7	1263.6	1258.4	1200
2024-03-01	1284.7	1263.6	1258.4	1200
2024-02-01	1284.7	1263.6	1258.4	1200
2024-01-01	1284.7	1263.6	1258.4	1200
2023-12-01	1284.7	1263.6	1258.4	1200
2023-11-01	1284.7	1263.6	1258.4	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	Interprimary Finals 2023 (B-Teams)	2023-08-14	2023-08-14	Rapid	Ehlanzeni (MEN)	3	3	3	Yes	Analysis
2	White River Primary 2023 (U14)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Robbies 2023 (U14)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
4	Uplands Chess Tournament 2023 (U14)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
5	White River Primary 2022 (U14)	2022-07-30	2022-07-30	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament White River Primary 2023				Tournament Interprimary Finals 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-08-14	rnd 3	type Rapid	result 1
		Opponent Rogi, R (Rhian)				Opponent Mabuza, S (Sonke)
2	3	Tournament White River Primary 2022				Tournament Uplands Chess Tournament 2023
		date 2022-07-30	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Zulu, V (Verna)				Opponent Thobela, K (Khayalethu)
3	2	Tournament Robbies 2023				Tournament White River Primary 2023
		date 2023-05-11	rnd 5	type Standard	result 1	date 2023-07-21	rnd 1	type Standard	result 1
		Opponent Veleparambil, N (Nora)				Opponent Veleparambil, N (Nora)

#	Games	Start				End
1	3	Tournament White River Primary 2022				Tournament Uplands Chess Tournament 2023
		date 2022-07-30	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Zulu, V (Verna)				Opponent Thobela, K (Khayalethu)
2	2	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-21	rnd 5	type Standard	result 1
		Opponent Rogi, R (Rhian)				Opponent Van Der Walt, J (Johan)
3	2	Tournament Robbies 2023				Tournament White River Primary 2023
		date 2023-05-11	rnd 5	type Standard	result 1	date 2023-07-21	rnd 1	type Standard	result 1
		Opponent Veleparambil, N (Nora)				Opponent Veleparambil, N (Nora)

#	Games	Start				End
1	3	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-14	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 3	type Rapid	result 1
		Opponent Theunisson, N (Natalie)				Opponent Mabuza, S (Sonke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament White River Primary 2023				Tournament Interprimary Finals 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-08-14	rnd 3	type Rapid	result 1
		Opponent Rogi, R (Rhian)				Opponent Mabuza, S (Sonke)
2	3	Tournament White River Primary 2022				Tournament Uplands Chess Tournament 2023
		date 2022-07-30	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Zulu, V (Verna)				Opponent Thobela, K (Khayalethu)
3	2	Tournament Robbies 2023				Tournament White River Primary 2023
		date 2023-05-11	rnd 5	type Standard	result 1	date 2023-07-21	rnd 1	type Standard	result 1
		Opponent Veleparambil, N (Nora)				Opponent Veleparambil, N (Nora)

#	Games	Start				End
1	3	Tournament White River Primary 2022				Tournament Uplands Chess Tournament 2023
		date 2022-07-30	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Zulu, V (Verna)				Opponent Thobela, K (Khayalethu)
2	2	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-21	rnd 5	type Standard	result 1
		Opponent Rogi, R (Rhian)				Opponent Van Der Walt, J (Johan)
3	2	Tournament Robbies 2023				Tournament White River Primary 2023
		date 2023-05-11	rnd 5	type Standard	result 1	date 2023-07-21	rnd 1	type Standard	result 1
		Opponent Veleparambil, N (Nora)				Opponent Veleparambil, N (Nora)

#	Games	Start				End
1	3	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-14	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 3	type Rapid	result 1
		Opponent Theunisson, N (Natalie)				Opponent Mabuza, S (Sonke)

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 Der Merwe ,J (Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van Der Merwe ,J (Johannes)	2	1299.4	874.4	2	1302.9	874.4	0	0	0	0	0	0
2	Veleparambil ,N (Nora)	2	2	425	2	2	425	0	0	0	0	0	0
2	Veleparambil ,N (Nora)	2	1151.8	1576.8	2	1142.8	1576.8	0	0	0	0	0	0
3	Green ,M (Marques)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Green ,M (Marques)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Patel ,M (Mohammed)	1	1	425	1	1	425	0	0	0	0	0	0
4	Patel ,M (Mohammed)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Macdonald ,I (Ian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Macdonald ,I (Ian)	1	1332.3	907.3	1	1342	907.3	0	0	0	0	0	0
6	Van Der Walt ,J (Johan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Der Walt ,J (Johan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Zulu ,V (Verna)	1	1	425	1	1	425	0	0	0	0	0	0
7	Zulu ,V (Verna)	1	1149.6	1574.6	1	1148	1574.6	0	0	0	0	0	0
8	Khoza ,N (Nhlamulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Khoza ,N (Nhlamulo)	1	1310.2	885.2	1	1325.7	885.2	0	0	0	0	0	0
9	Sankar ,R (Rahil)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sankar ,R (Rahil)	1	1131.3	1556.3	1	1128.3	1556.3	0	0	0	0	0	0
10	Malekane ,R (Ronelle N)	1	1	425	1	1	425	0	0	0	0	0	0
10	Malekane ,R (Ronelle N)	1	1033.2	1458.2	1	1008.8	1458.2	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 (Migael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms