Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, SB (Stefanus Benjam)

Chess SA id

110093277

FIDE id

Date of birth

2010-04-23 (U16)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1039	1007.6	1200	1200
Raw rating	1039	1007.6	1200	1200
Weighted rating	1039	1007.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	208.6	218.1	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1039	1007.6	1200	1200
Analysis
Rating	1039	1007.6	1200	1200
Raw rating	1039	1007.6	1200	1200
Weighted rating	1039	1007.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	208.6	218.1	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	1039	1007.6	1200	1200
New weighted rating	1039	1007.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1039	1007.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1039	1007.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	10	3	30	-170	798.5	628.5
Standard	10	3	30	-170	798.5	628.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1039	1007.6	1200	1200
2025-09-30	1039	1007.6	1200	1200
2025-09-01	1039	1007.6	1200	1200
2025-08-01	1039	1007.6	1200	1200
2025-07-01	1039	1007.6	1200	1200
2025-06-01	1039	1007.6	1200	1200
2025-05-01	1039	1007.6	1200	1200
2025-04-01	1039	1007.6	1200	1200
2025-03-01	1039	1007.6	1200	1200
2025-02-01	1039	1007.6	1200	1200
2025-01-01	1039	1007.6	1200	1200
2024-12-01	1039	1007.6	1200	1200
2024-11-01	1039	1007.6	1200	1200
2024-10-01	1039	1007.6	1200	1200
2024-09-01	1039	1007.6	1200	1200
2024-08-01	1039	1007.6	1200	1200
2024-07-01	1039	1007.6	1200	1200
2024-09-01	1039	1007.6	1200	1200
2024-05-01	1039	1007.6	1200	1200
2024-04-01	1039	1007.6	1200	1200
2024-03-01	1039	1007.6	1200	1200
2024-02-01	1039	1007.6	1200	1200
2024-01-01	1039	1007.6	1200	1200
2023-12-01	1039	1007.6	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	Laerskool Olienpark 2018 (U10)	2018-04-21	2018-04-21	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Hoerskool Brits 2018 (U10)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bosch, O (Ockert)				Opponent Bosch, O (Ockert)
2	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 2	type Standard	result 1
		Opponent Jansen Van Vuuren, L (Lourein)				Opponent Jansen Van Vuuren, L (Lourein)
3	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Minnaar, ZD (Zander)				Opponent Minnaar, ZD (Zander)

#	Games	Start				End
1	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bosch, O (Ockert)				Opponent Bosch, O (Ockert)
2	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 2	type Standard	result 1
		Opponent Jansen Van Vuuren, L (Lourein)				Opponent Jansen Van Vuuren, L (Lourein)
3	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Minnaar, ZD (Zander)				Opponent Minnaar, ZD (Zander)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bosch, O (Ockert)				Opponent Bosch, O (Ockert)
2	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 2	type Standard	result 1
		Opponent Jansen Van Vuuren, L (Lourein)				Opponent Jansen Van Vuuren, L (Lourein)
3	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Minnaar, ZD (Zander)				Opponent Minnaar, ZD (Zander)

#	Games	Start				End
1	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bosch, O (Ockert)				Opponent Bosch, O (Ockert)
2	1	Tournament Laerskool Olienpark 2018				Tournament Laerskool Olienpark 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 2	type Standard	result 1
		Opponent Jansen Van Vuuren, L (Lourein)				Opponent Jansen Van Vuuren, L (Lourein)
3	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Minnaar, ZD (Zander)				Opponent Minnaar, ZD (Zander)

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	Jansen Van Vuuren ,L (Lourein)	2	1	0	2	1	0	0	0	0	0	0	0
1	Jansen Van Vuuren ,L (Lourein)	2	500	500	2	500	500	0	0	0	0	0	0
2	Du Preez ,J (Juan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Du Preez ,J (Juan)	2	1116.9	691.9	2	1100.6	691.9	0	0	0	0	0	0
3	Combrink ,ZA (Zenadine)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Combrink ,ZA (Zenadine)	1	623.5	198.5	1	646.4	198.5	0	0	0	0	0	0
4	Sekhute ,K (Khumo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Sekhute ,K (Khumo)	1	591.7	166.7	1	590.6	166.7	0	0	0	0	0	0
5	Molobye ,T (Tlotlang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Molobye ,T (Tlotlang)	1	635.9	210.9	1	661.6	210.9	0	0	0	0	0	0
6	Minnaar ,ZD (Zander)	1	1	425	1	1	425	0	0	0	0	0	0
6	Minnaar ,ZD (Zander)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Bosch ,O (Ockert)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bosch ,O (Ockert)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Wolmarans ,S (Su-Mari)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Wolmarans ,S (Su-Mari)	1	500	75	1	500	75	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Du Preez, SB (Stefanus Benjam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms