Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petersen, S (Shaun)

Chess SA id

1070111525

FIDE id

Date of birth

2007-07-13 (U20)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1084.6	1055.2	1162.8	1200
Raw rating	1084.6	1055.2	1162.8	1200
Weighted rating	1084.6	1055.2	1162.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	195.4	203.8	174.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1084.6	1055.2	1162.8	1200
Analysis
Rating	1084.6	1055.2	1162.8	1200
Raw rating	1084.6	1055.2	1162.8	1200
Weighted rating	1084.6	1055.2	1162.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	195.4	203.8	174.8	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	1084.6	1055.2	1162.8	1200
New weighted rating	1084.6	1055.2	1162.8	1200
New weighted performance	0	0	0	0
Temp new rating	1084.6	1055.2	1162.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1084.6	1055.2	1162.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
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	15	4	26.67	-198.3	1142	943.7
Standard	10	2	20	-255	1107	852
Rapid	5	2	40	-85	1212.1	1127.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1084.6	1055.2	1162.8	1200
2025-09-01	1084.6	1055.2	1162.8	1200
2025-08-01	1084.6	1055.2	1162.8	1200
2025-07-01	1084.6	1055.2	1162.8	1200
2025-06-01	1084.6	1055.2	1162.8	1200
2025-05-01	1084.6	1055.2	1162.8	1200
2025-04-01	1084.6	1055.2	1162.8	1200
2025-03-01	1084.6	1055.2	1162.8	1200
2025-02-01	1084.6	1055.2	1162.8	1200
2025-01-01	1084.6	1055.2	1162.8	1200
2024-12-01	1084.6	1055.2	1162.8	1200
2024-11-01	1084.6	1055.2	1162.8	1200
2024-10-01	1084.6	1055.2	1162.8	1200
2024-09-01	1084.6	1055.2	1162.8	1200
2024-08-01	1084.6	1055.2	1162.8	1200
2024-07-01	1084.6	1055.2	1162.8	1200
2024-06-01	1084.6	1055.2	1162.8	1200
2024-08-01	1084.6	1055.2	1162.8	1200
2024-04-01	1084.6	1055.2	1162.8	1200
2024-03-01	1084.6	1055.2	1162.8	1200
2024-02-01	1084.6	1055.2	1162.8	1200
2024-01-01	1084.6	1055.2	1162.8	1200
2023-12-01	1084.6	1055.2	1162.8	1200
2023-11-01	1084.6	1055.2	1162.8	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	Overberg Schools Open Tournament 2023 (U16)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
2	OCF Chess Tournament 2 2020 (Open)	2020-02-01	2020-02-01	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
3	Trial 2 Teddy/Toy Tournament 2019 (U14)	2019-04-06	2019-04-06	Standard	Overberg (WOS)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Nortier, A (Adriaan)				Opponent Nortier, A (Adriaan)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Olifant, H (Hale)				Opponent Olifant, H (Hale)
3	1	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Gierdien, A (Azhar)				Opponent Gierdien, A (Azhar)

#	Games	Start				End
1	1	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Gierdien, A (Azhar)				Opponent Gierdien, A (Azhar)
2	1	Tournament Trial 2 Teddy/Toy Tournament 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Bester, E (Emma)				Opponent Bester, E (Emma)

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Nortier, A (Adriaan)				Opponent Nortier, A (Adriaan)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Olifant, H (Hale)				Opponent Olifant, H (Hale)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Nortier, A (Adriaan)				Opponent Nortier, A (Adriaan)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Olifant, H (Hale)				Opponent Olifant, H (Hale)
3	1	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Gierdien, A (Azhar)				Opponent Gierdien, A (Azhar)

#	Games	Start				End
1	1	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Gierdien, A (Azhar)				Opponent Gierdien, A (Azhar)
2	1	Tournament Trial 2 Teddy/Toy Tournament 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Bester, E (Emma)				Opponent Bester, E (Emma)

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Nortier, A (Adriaan)				Opponent Nortier, A (Adriaan)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Olifant, H (Hale)				Opponent Olifant, H (Hale)

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	Bester ,E (Emma)	1	1	425	1	1	425	0	0	0	0	0	0
1	Bester ,E (Emma)	1	1002.1	1427.1	1	974.8	1427.1	0	0	0	0	0	0
2	Joubert ,A (Antonio)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Joubert ,A (Antonio)	1	1096.2	671.2	1	1106	671.2	0	0	0	0	0	0
3	Geerdts ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Geerdts ,A (Andre)	1	1105.3	680.3	1	1084.4	680.3	0	0	0	0	0	0
4	Thompson ,D (Duwayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Thompson ,D (Duwayne)	1	1182.4	757.4	1	1178	757.4	0	0	0	0	0	0
5	Badenhorst ,A (Allen)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Badenhorst ,A (Allen)	1	1175.2	750.2	1	1171.1	750.2	0	0	0	0	0	0
6	Hess ,A (Angelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hess ,A (Angelo)	1	1176.8	751.8	1	1170.4	751.8	0	0	0	0	0	0
7	Pekeur ,A (Amy)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pekeur ,A (Amy)	1	1005.4	580.4	1	994.4	580.4	0	0	0	0	0	0
8	Gierdien ,A (Azhar)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gierdien ,A (Azhar)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Fradie ,C (Charlize)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fradie ,C (Charlize)	1	940.3	515.3	1	928.4	515.3	0	0	0	0	0	0
10	Jonas ,SG (Sue-Win Gurshlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jonas ,SG (Sue-Win Gurshlin)	1	1186.4	761.4	1	1217.2	761.4	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

Petersen, S (Shaun)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms