Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, A (Marnus)

Chess SA id

1120149333

FIDE id

Date of birth

2012-04-01 (U14)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1244	1250.7	1199.4	1200
Raw rating	1244	1250.7	1199.4	1200
Weighted rating	1243.5	1249.7	1199.4	1200
Weighted performance	0	0	0	0
Floor	749.1	758.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.7	154.3	165.9	165.8
Highest rating	1446.6 2023-02-01	1444.2 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1249.1 2023-03-01	1258.8 2023-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1249.1 2024-10-01	1258.8 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1446.6 2023-02-01	1444.2 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1244	1250.7	1199.4	1200
Analysis
Rating	1244	1250.7	1199.4	1200
Raw rating	1244	1250.7	1199.4	1200
Weighted rating	1243.5	1249.7	1199.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	749.1	758.8	700	700
Max/Min rating change allowed	155.7	154.3	165.9	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	1244	1250.7	1199.4	1200
New weighted rating	1243.5	1249.8	1199.4	1200
New weighted performance	0	0	0	0
Temp new rating	1244	1250.7	1199.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1244	1250.7	1199.4	1200
New K-factor	36	36	36	36
New floor	749.1	758.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	0	4
	10	10	0
	5	5	0
	0	0	0
	0	0	0
History	19	15	4

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Male
Age group	U14
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	4	0	0	-425	1247.6	822.6
Standard	0	0	0	0	0	0
Rapid	4	0	0	-425	1247.6	822.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	8.5	44.74	-44.7	1245.1	1200.3
Standard	15	8.5	56.67	56.7	1244.4	1301.1
Rapid	4	0	0	-425	1247.6	822.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1244	1250.7	1199.4	1200
2025-09-30	1244	1250.7	1199.4	1200
2025-09-01	1244	1250.7	1199.4	1200
2025-08-01	1244	1250.7	1199.4	1200
2025-07-01	1244	1250.7	1199.4	1200
2025-06-01	1244	1250.7	1199.4	1200
2025-05-01	1244	1250.7	1199.4	1200
2025-04-01	1244	1250.7	1199.4	1200
2025-03-01	1243.9	1250.7	1199.1	1200
2025-02-01	1240.8	1250.6	1194.2	1200
2025-01-01	1242.2	1246.6	1200	1200
2024-12-01	1242.2	1246.6	1200	1200
2024-11-01	1242.2	1246.6	1200	1200
2024-10-01	1242.2	1246.6	1200	1200
2024-09-01	1242.2	1246.6	1200	1200
2024-08-01	1242.2	1246.6	1200	1200
2024-07-01	1242.2	1246.6	1200	1200
2024-09-01	1242.2	1246.6	1200	1200
2024-05-01	1242.2	1246.6	1200	1200
2024-04-01	1247.6	1255.6	1200	1200
2024-03-01	1247.6	1255.6	1200	1200
2024-02-01	1249.1	1258.8	1200	1200
2024-01-01	1249.1	1258.8	1200	1200
2023-12-01	1249.1	1258.8	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	Mangaung Metro Chess 25 January 2025 (B)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mangaung Metro Chess 25 January 2025 (B)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	4	0	Yes	Analysis
2	NABOOMSPAR Open Chess Tournament 2024 (Open)	2024-04-27	2024-04-27	Standard	Waterberg (LWM)	5	5	2	Yes	Analysis
3	Capricorn District Chess Junior Qualifying Tournament 2024 (U14)	2024-02-03	2024-02-03	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
4	Capricorn Qualifying February 4th 2023 (U12)	2023-02-04	2023-02-04	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2023-02-04	rnd 3	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 0.5
		Opponent Mothapo, R (Reatlegile)				Opponent Bergh, M (Martin)
2	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Mashamaite, L (Lehlogonolo)				Opponent Mashamaite, L (Lehlogonolo)
3	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 2	type Standard	result 1	date 2024-04-27	rnd 2	type Standard	result 1
		Opponent Muller, N (Nicolas)				Opponent Muller, N (Nicolas)

#	Games	Start				End
1	6	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2023-02-04	rnd 3	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 0.5
		Opponent Mothapo, R (Reatlegile)				Opponent Bergh, M (Martin)
2	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Mashamaite, L (Lehlogonolo)				Opponent Mashamaite, L (Lehlogonolo)
3	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 2	type Standard	result 1	date 2024-04-27	rnd 2	type Standard	result 1
		Opponent Muller, N (Nicolas)				Opponent Muller, N (Nicolas)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2023-02-04	rnd 3	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Mothapo, R (Reatlegile)				Opponent Mapheto, O (Onkukame)
2	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Mashamaite, L (Lehlogonolo)				Opponent Mashamaite, L (Lehlogonolo)
3	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 2	type Standard	result 1	date 2024-04-27	rnd 2	type Standard	result 1
		Opponent Muller, N (Nicolas)				Opponent Muller, N (Nicolas)

#	Games	Start				End
1	5	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2023-02-04	rnd 3	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Mothapo, R (Reatlegile)				Opponent Mapheto, O (Onkukame)
2	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Mashamaite, L (Lehlogonolo)				Opponent Mashamaite, L (Lehlogonolo)
3	1	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 2	type Standard	result 1	date 2024-04-27	rnd 2	type Standard	result 1
		Opponent Muller, N (Nicolas)				Opponent Muller, N (Nicolas)

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	Muller ,N (Nicolas)	1	1	425	1	1	425	0	0	0	0	0	0
1	Muller ,N (Nicolas)	1	1142.6	1567.6	1	1131.2	1567.6	0	0	0	0	0	0
2	Bergh ,M (Martin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Bergh ,M (Martin)	1	1300	1300	1	1326	1300	0	0	0	0	0	0
3	Mashamaite ,L (Lehlogonolo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mashamaite ,L (Lehlogonolo)	1	1149.9	1574.9	1	1139.2	1574.9	0	0	0	0	0	0
4	Kekana ,M (Msiza)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kekana ,M (Msiza)	1	1538.2	1113.2	1	1543.4	1113.2	0	0	0	0	0	0
5	Mokoena ,Z (Zwelahke)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mokoena ,Z (Zwelahke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Du Plooy ,H (Heinru)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Du Plooy ,H (Heinru)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mphahlele ,P (Phetolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mphahlele ,P (Phetolo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Malema ,T (Thabile)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Malema ,T (Thabile)	1	1325.6	900.6	1	1317.8	900.6	0	0	0	0	0	0
9	Moyo ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
9	Moyo ,K (Kayla)	1	1217.4	1642.4	1	1219.4	1642.4	0	0	0	0	0	0
10	Tebeila ,L (Leago)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Tebeila ,L (Leago)	1	1439.5	1014.5	1	1445.4	1014.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botha, A (Marnus)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms