Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stuurman, M (Marvin)

Chess SA id

1090315322

FIDE id

Date of birth

2009-12-29 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1256.8	1262.1	1200	1200
Raw rating	1256.8	1262.1	1200	1200
Weighted rating	1237.1	1240.8	1200	1200
Weighted performance	0	0	0	0
Floor	773.2	784.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	151.8	165.8	165.8
Highest rating	1273.2 2025-05-05	1284.2 2025-05-05	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1273.2 2025-05-05	1284.2 2025-05-05	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1221.1 2025-08-01	1223.4 2025-08-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.8	1262.1	1200	1200
Analysis
Rating	1256.8	1262.1	1200	1200
Raw rating	1256.8	1262.1	1200	1200
Weighted rating	1237.1	1240.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	773.2	784.2	700	700
Max/Min rating change allowed	152.9	151.8	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	1256.8	1262.1	1200	1200
New weighted rating	1239.8	1243.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1256.8	1262.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.8	1262.1	1200	1200
New K-factor	36	36	36	36
New floor	773.2	784.2	700	700

Item	Main	Standard
	0	0
	19	19
	0	0
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	19	11	57.89	67.1	1249.1	1316.2
Standard	19	11	57.89	67.1	1249.1	1316.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	11	57.89	67.1	1249.1	1316.2
Standard	19	11	57.89	67.1	1249.1	1316.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1256.8	1262.1	1200	1200
2025-11-30	1256.8	1262.1	1200	1200
2025-11-01	1256.8	1262.1	1200	1200
2025-09-30	1256.8	1262.1	1200	1200
2025-09-01	1256.8	1262.1	1200	1200
2025-08-01	1256.8	1262.1	1200	1200
2025-07-01	1256.8	1262.1	1200	1200
2025-06-01	1256.8	1262.1	1200	1200
2025-05-01	1273.2	1284.2	1200	1200
2025-04-01	1232.2	1236.6	1200	1200
2025-03-01	1212	1211.9	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	SBDCA Closed 2025 (U18 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	1	Yes	Analysis
2	SBD Trials Graaff Reinet 12 April 2025 (U18)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
3	SBDCA Trials GRT 22 March 2025 (U18)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
4	SBDCU Graaff-Reinet Trials 2025 (U18)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Komani, I (Ingatuthi)				Opponent Niemand, R (Romeo)
2	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Tadesse, L (Lina)				Opponent Schuster, A (Alfonso)
3	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Nkohla, M (Mihle)				Opponent Niemand, R (Romeo)

#	Games	Start				End
1	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Komani, I (Ingatuthi)				Opponent Niemand, R (Romeo)
2	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Tadesse, L (Lina)				Opponent Schuster, A (Alfonso)
3	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Nkohla, M (Mihle)				Opponent Niemand, R (Romeo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Komani, I (Ingatuthi)				Opponent Niemand, R (Romeo)
2	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Tadesse, L (Lina)				Opponent Schuster, A (Alfonso)
3	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Nkohla, M (Mihle)				Opponent Niemand, R (Romeo)

#	Games	Start				End
1	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Komani, I (Ingatuthi)				Opponent Niemand, R (Romeo)
2	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Tadesse, L (Lina)				Opponent Schuster, A (Alfonso)
3	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Nkohla, M (Mihle)				Opponent Niemand, R (Romeo)

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	Niemand ,R (Romeo)	3	3	425	3	3	425	0	0	0	0	0	0
1	Niemand ,R (Romeo)	3	1213.1	1638.1	3	1213.9	1638.1	0	0	0	0	0	0
2	Tadesse ,L (Lina)	2	2	425	2	2	425	0	0	0	0	0	0
2	Tadesse ,L (Lina)	2	1102.6	1527.6	2	1087.2	1527.6	0	0	0	0	0	0
3	Schuster ,A (Alfonso)	2	1	0	2	1	0	0	0	0	0	0	0
3	Schuster ,A (Alfonso)	2	1168.4	1168.4	2	1163.2	1168.4	0	0	0	0	0	0
4	Mostert ,M (Michyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mostert ,M (Michyle)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Fourie ,N (Neelon)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fourie ,N (Neelon)	1	1426.9	1001.9	1	1423.8	1001.9	0	0	0	0	0	0
6	Nkohla ,M (Mihle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nkohla ,M (Mihle)	1	1190.5	1615.5	1	1200	1615.5	0	0	0	0	0	0
7	Krieger ,BCJ (Brian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Krieger ,BCJ (Brian)	1	1519.2	1094.2	1	1512.7	1094.2	0	0	0	0	0	0
8	Maerman ,L (Luyolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Maerman ,L (Luyolo)	1	1304.3	879.3	1	1297.9	879.3	0	0	0	0	0	0
9	Maarman ,A (Amore)	1	1	425	1	1	425	0	0	0	0	0	0
9	Maarman ,A (Amore)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Sobayeni ,A (Anam)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sobayeni ,A (Anam)	1	1458.8	1033.8	1	1455.9	1033.8	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

Stuurman, M (Marvin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms