Chess South Africa Ratings Database

PLAYER PAGE

Personal

Badenhorst, M (Marinus)

Chess SA id

1140150070

FIDE id

Date of birth

2014-07-23 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1481.9	1471.8	1414.9	1200
Raw rating	1481.9	1471.8	1414.9	1200
Weighted rating	1442	1406.6	1399.1	1200
Weighted performance	1342.4	1366.7	1291.2	0
Floor	981.9	971.8	943.6	700
K-factor	32	32	32	36
Min/Max rating change allowed	111	112.6	122.1	165.8
Highest rating	1484.4 2024-09-01	1471.8 2026-01-01	1443.6 2025-03-01	1200 2018-10-01
Highest raw rating	1481.9 2026-01-01	1471.8 2026-01-01	1443.6 2025-03-01	1200 2024-03-01
Highest weighted rating	1442 2026-01-01	1406.6 2026-01-01	1384.5 2025-09-30	1200 2018-10-01
Highest weighted performance	1484.4 2025-06-01	1413.4 2025-09-30	1443.6 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1481.9	1471.8	1414.9	1200
Analysis
Rating	1481.9	1471.8	1414.9	1200
Raw rating	1481.9	1471.8	1414.9	1200
Weighted rating	1442	1406.6	1399.1
Weighted performance	1342.4	1366.7	1291.2
K-factor	32	32	32	36
Floor	981.9	971.8	943.6	700
Max/Min rating change allowed	111	112.6	122.1	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	1481.9	1471.8	1414.9	1200
New weighted rating	1447.3	1413.8	1402.9	1200
New weighted performance	1333.2	1357.1	1282.1	0
Temp new rating	1481.9	1471.8	1414.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1481.9	1471.8	1414.9	1200
New K-factor	32	32	32	36
New floor	981.9	971.8	943.6	700

Item	Main	Standard	Rapid
	0	0	0
	50	20	30
	33	22	11
	42	20	22
	0	0	0
	0	0	0
History	125	62	63

Games since
	Main 87	Standard 46		Rapid 41		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1684		521		24
Male	1404		426		18
U12	200		60		5
U12 Male	143		42		3
Standard
	RSA		Province		Region
Overall	1738		472		21
Male	1435		377		15
U12	206		52		3
U12 Male	148		36		2
Rapid
	RSA		Province		Region
Overall	467		233		20
Male	404		202		17
U12	62		36		5
U12 Male	50		29		4
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	50	33.5	67	144.5	1308.4	1452.9
Standard	20	13.5	67.5	148.8	1340.7	1489.4
Rapid	30	20	66.67	141.7	1286.8	1428.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	125	81	64.8	125.8	1283.9	1409.7
Standard	62	40	64.52	123.4	1313.3	1436.7
Rapid	63	41	65.08	128.2	1255	1383.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1481.9	1471.8	1414.9	1200
2025-11-30	1449.8	1435	1414.9	1200
2025-11-01	1449.8	1435	1414.9	1200
2025-09-30	1449.8	1435	1414.9	1200
2025-09-01	1460.3	1435.9	1422.6	1200
2025-08-01	1459.6	1428.5	1422.6	1200
2025-07-01	1459.6	1428.5	1422.6	1200
2025-06-01	1459.6	1428.5	1422.6	1200
2025-05-01	1454.2	1386	1443.6	1200
2025-04-01	1454.2	1386	1443.6	1200
2025-03-01	1448.3	1376	1443.6	1200
2025-02-01	1441.1	1376	1383.8	1200
2025-01-01	1441.1	1376	1383.8	1200
2024-12-01	1441.1	1376	1383.8	1200
2024-11-01	1441.1	1376	1383.8	1200
2024-10-01	1441.1	1376	1383.8	1200
2024-09-01	1365.6	1350.1	1279.4	1200
2024-11-01	1365.6	1350.1	1279.4	1200
2024-07-01	1356.6	1342.5	1279.4	1200
2024-06-01	1356.6	1342.5	1279.4	1200
2024-05-01	1340.8	1327	1279.4	1200
2024-04-01	1340.8	1327	1279.4	1200
2024-03-01	1307	1288.1	1279.4	1200
2024-02-01	1307	1288.1	1279.4	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	2025 Mzansi Inter Provincial Team Championships (U12 Combined)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	4	2.5	Yes	Analysis
2	Kingsway Chess Open 2025 (U12)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
3	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
4	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
6	Brave Knights Rapid 2025 (U11)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
7	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
8	Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
9	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	5.5	Yes	Analysis
10	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
11	Kingsway Chess Open 2024 (U10)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	6	Yes	Analysis
12	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	4	Yes	Analysis
13	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
14	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
15	Overberg Schools - PS Closed 2024 (U11 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
16	Overberg Open Rapid 2024 (U11)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
17	2023 Western Cape Rural Cup (U10)	2023-12-09	2023-12-10	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
18	Ashton Skaakmat Rapid 2023 (U9)	2023-11-18	2023-11-18	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
19	Kingsway Open 2023 (U10)	2023-10-28	2023-10-28	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
20	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
21	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
22	Overberg School Chess Closed Tournament 2023 (U9 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
23	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
24	Overberg Schools Open Tournament 2023 (U10)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament Western Cape Top Schools Championship 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-01	rnd 6	type Standard	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Pienaar, T (Talitha)				Opponent Henning, I (Ivan)
2	8	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Lee, J (Joshua)				Opponent Buhr, W (Wilhelm)
3	5	Tournament Overberg Schools - PS Closed 2025				Tournament Brave Knights Rapid 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Sargeant, R (Rome)				Opponent Venter, A (Andria)

#	Games	Start				End
1	6	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 0.5
		Opponent Sargeant, R (Rome)				Opponent Fritz, U (Ulysse)
2	4	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Francke, C (Chesley Ann)				Opponent Walters, E (Estian)
3	4	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Julies, L (Luke)				Opponent Bester, S (Sebastian)

#	Games	Start				End
1	9	Tournament Kingsway Chess Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Engelbrecht, J (Janelle)				Opponent Henning, I (Ivan)
2	8	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Lee, J (Joshua)				Opponent Buhr, W (Wilhelm)
3	4	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Brave Knights Rapid 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Lourens, P (Pyro)				Opponent Venter, A (Andria)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Western Cape Top Schools Championship 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-01	rnd 6	type Standard	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Pienaar, T (Talitha)				Opponent Henning, I (Ivan)
2	6	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Buhr, W (Wilhelm)				Opponent Buhr, W (Wilhelm)
3	5	Tournament Overberg Schools - PS Closed 2025				Tournament Brave Knights Rapid 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Sargeant, R (Rome)				Opponent Venter, A (Andria)

#	Games	Start				End
1	5	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Sargeant, R (Rome)				Opponent Spies, F (Fanie)
2	4	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Francke, C (Chesley Ann)				Opponent Walters, E (Estian)
3	4	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Julies, L (Luke)				Opponent Bester, S (Sebastian)

#	Games	Start				End
1	9	Tournament Kingsway Chess Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Engelbrecht, J (Janelle)				Opponent Henning, I (Ivan)
2	6	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Buhr, W (Wilhelm)				Opponent Buhr, W (Wilhelm)
3	4	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Brave Knights Rapid 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Lourens, P (Pyro)				Opponent Venter, A (Andria)

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	Coetzer ,H (Hanro)	6	2	-141.7	2	1	0	4	1	-212.5	0	0	0
1	Coetzer ,H (Hanro)	6	1451.8	1310.2	2	1329.4	1451.8	4	1443.8	1239.3	0	0	0
2	Bester ,S (Sebastian)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
2	Bester ,S (Sebastian)	5	1330.2	1330.2	5	1276.2	1330.2	0	0	0	0	0	0
3	Van Zyl ,E (Ethan)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
3	Van Zyl ,E (Ethan)	3	1232.3	1090.7	2	1181.2	1232.3	1	1212.4	807.3	0	0	0
4	Weng ,I (Ivan)	2	2	425	1	1	425	1	1	425	0	0	0
4	Weng ,I (Ivan)	2	1199.4	1624.4	1	1140.4	1624.4	1	1243.5	1624.4	0	0	0
5	Snyman ,V (Van Zyl)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Snyman ,V (Van Zyl)	2	1338.9	913.9	1	1200	913.9	1	1462.6	913.9	0	0	0
6	Pretorius ,D (Dominic Reinhart)	2	2	425	1	1	425	1	1	425	0	0	0
6	Pretorius ,D (Dominic Reinhart)	2	1187.8	1612.8	1	1129.2	1612.8	1	1200	1612.8	0	0	0
7	Sargeant ,R (Rome)	2	2	425	1	1	425	1	1	425	0	0	0
7	Sargeant ,R (Rome)	2	1203.2	1628.2	1	1213.6	1628.2	1	1172.6	1628.2	0	0	0
8	Robertson ,M (Marvin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Robertson ,M (Marvin)	2	1462.8	1037.8	1	1324.8	1037.8	1	1531.2	1037.8	0	0	0
9	Henning ,I (Ivan)	2	2	425	0	0	0	2	2	425	0	0	0
9	Henning ,I (Ivan)	2	1291.1	1716.1	0	0	0	2	1177.6	1716.1	0	0	0
10	Nel ,C (Caleb)	2	1	0	0	0	0	2	1	0	0	0	0
10	Nel ,C (Caleb)	2	1157.7	1157.7	0	0	0	2	1180	1157.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Badenhorst, M (Marinus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms