Chess South Africa Ratings Database

PLAYER PAGE

Personal

Venter, S (Stefan)

Chess SA id

107064904

FIDE id

Date of birth

2007-04-26 (U20)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	560.6	531	577.6	508.4
Raw rating	560.6	531	577.6	508.4
Weighted rating	560.6	530.8	577.6	508.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	412.3	430.1	402.5	444.2
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01
Highest raw rating	560.6 2024-02-01	531 2024-02-01	577.6 2024-02-01	508.4 2024-02-01
Highest weighted rating	560.6 2024-11-01	531 2024-11-01	577.6 2024-11-01	508.4 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	560.6	531	577.6	508.4
Analysis
Rating	560.6	531	577.6	508.4
Raw rating	560.6	531	577.6	508.4
Weighted rating	560.6	530.8	577.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	412.3	430.1	402.5	444.2
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	560.6	531	577.6	508.4
New weighted rating	560.6	530.9	577.6	508.4
New weighted performance	0	0	0	0
Temp new rating	560.6	531	577.6	508.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	560.6	531	577.6	508.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	69	54	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	3.5	35	-127.5	903.9	776.4
Standard	5	1.5	30	-170	693.9	523.9
Rapid	5	2	40	-85	1113.9	1028.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	560.6	531	577.6	508.4
2025-09-01	560.6	531	577.6	508.4
2025-08-01	560.6	531	577.6	508.4
2025-07-01	560.6	531	577.6	508.4
2025-06-01	560.6	531	577.6	508.4
2025-05-01	560.6	531	577.6	508.4
2025-04-01	560.6	531	577.6	508.4
2025-03-01	560.6	531	577.6	508.4
2025-02-01	560.6	531	577.6	508.4
2025-01-01	560.6	531	577.6	508.4
2024-12-01	560.6	531	577.6	508.4
2024-11-01	560.6	531	577.6	508.4
2024-10-01	560.6	531	577.6	508.4
2024-09-01	560.6	531	577.6	508.4
2024-08-01	560.6	531	577.6	508.4
2024-07-01	560.6	531	577.6	508.4
2024-06-01	560.6	531	577.6	508.4
2024-08-01	560.6	531	577.6	508.4
2024-04-01	560.6	531	577.6	508.4
2024-03-01	560.6	531	577.6	508.4
2024-02-01	560.6	531	577.6	508.4
2024-01-01	560.6	531	577.6	508.4
2023-12-01	560.6	512.4	577.6	508.4
2023-11-01	560.6	512.4	577.6	508.4

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	Bojanala School League 2023 (High School Open)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Hoerskool Brits 2018 (U12)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Erasmus, E (Evan)				Opponent Aboagye-Debrah, N (Nana Adwa Adowaa)
2	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 5	type Standard	result 0.5	date 2018-03-17	rnd 5	type Standard	result 0.5
		Opponent Matebula, A (Asante)				Opponent Matebula, A (Asante)
3	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 1	type Standard	result 1
		Opponent Van Zyl, M (Mischka)				Opponent Van Zyl, M (Mischka)

#	Games	Start				End
1	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 5	type Standard	result 0.5	date 2018-03-17	rnd 5	type Standard	result 0.5
		Opponent Matebula, A (Asante)				Opponent Matebula, A (Asante)
2	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 1	type Standard	result 1
		Opponent Van Zyl, M (Mischka)				Opponent Van Zyl, M (Mischka)

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Erasmus, E (Evan)				Opponent Aboagye-Debrah, N (Nana Adwa Adowaa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Erasmus, E (Evan)				Opponent Aboagye-Debrah, N (Nana Adwa Adowaa)
2	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 1	type Standard	result 1
		Opponent Van Zyl, M (Mischka)				Opponent Van Zyl, M (Mischka)

#	Games	Start				End
1	1	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 1	type Standard	result 1
		Opponent Van Zyl, M (Mischka)				Opponent Van Zyl, M (Mischka)

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Erasmus, E (Evan)				Opponent Aboagye-Debrah, N (Nana Adwa Adowaa)

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	Matebula ,A (Asante)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Matebula ,A (Asante)	1	651.1	651.1	1	679.2	651.1	0	0	0	0	0	0
2	Van Zyl ,M (Mischka)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Zyl ,M (Mischka)	1	709.6	1134.6	1	709.6	1134.6	0	0	0	0	0	0
3	Masike ,O (Olerato)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Masike ,O (Olerato)	1	813.6	388.6	1	813.2	388.6	0	0	0	0	0	0
4	Schoeman ,C (Charl-Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Schoeman ,C (Charl-Pierre)	1	588.5	163.5	1	598	163.5	0	0	0	0	0	0
5	Sera ,G (Galaletsang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sera ,G (Galaletsang)	1	706.9	281.9	1	724.8	281.9	0	0	0	0	0	0
6	Klass ,S (Salang)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Klass ,S (Salang)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Ntsayagae ,K (Kago)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Ntsayagae ,K (Kago)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Erasmus ,E (Evan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Erasmus ,E (Evan)	1	1153.6	1578.6	0	0	0	1	1200	1578.6	0	0	0
9	Mosito ,M (Mandla)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Mosito ,M (Mandla)	1	833.7	408.7	0	0	0	1	748.4	408.7	0	0	0
10	Aboagye-Debrah ,N (Nana Adwa Adowaa)	1	1	425	0	0	0	1	1	425	0	0	0
10	Aboagye-Debrah ,N (Nana Adwa Adowaa)	1	1182.1	1607.1	0	0	0	1	1200	1607.1	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

Venter, S (Stefan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms