Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterse, A (Alwin)

Chess SA id

1100150942

FIDE id

Date of birth

2010-03-19 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1139.9	1128.8	1200	1200
Raw rating	1139.9	1128.8	1200	1200
Weighted rating	1139.9	1128.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.6	183.5	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	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 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1139.9	1128.8	1200	1200
Analysis
Rating	1139.9	1128.8	1200	1200
Raw rating	1139.9	1128.8	1200	1200
Weighted rating	1139.9	1128.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.6	183.5	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	1139.9	1128.8	1200	1200
New weighted rating	1139.9	1128.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1139.9	1128.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1139.9	1128.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	9	9
	0	0
	0	0
History	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
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	9	2.5	27.78	-188.9	1200	1011.1
Standard	9	2.5	27.78	-188.9	1200	1011.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1139.9	1128.8	1200	1200
2025-09-30	1139.9	1128.8	1200	1200
2025-09-01	1139.9	1128.8	1200	1200
2025-08-01	1139.9	1128.8	1200	1200
2025-07-01	1139.9	1128.8	1200	1200
2025-06-01	1139.9	1128.8	1200	1200
2025-05-01	1139.9	1128.8	1200	1200
2025-04-01	1139.9	1128.8	1200	1200
2025-03-01	1139.9	1128.8	1200	1200
2025-02-01	1139.9	1128.8	1200	1200
2025-01-01	1139.9	1128.8	1200	1200
2024-12-01	1139.9	1128.8	1200	1200
2024-11-01	1139.9	1128.8	1200	1200
2024-10-01	1139.9	1128.8	1200	1200
2024-09-01	1139.9	1128.8	1200	1200
2024-08-01	1139.9	1128.8	1200	1200
2024-07-01	1139.9	1128.8	1200	1200
2024-09-01	1139.9	1128.8	1200	1200
2024-05-01	1139.9	1128.8	1200	1200
2024-04-01	1139.9	1128.8	1200	1200
2024-03-01	1139.9	1128.8	1200	1200
2024-02-01	1139.9	1128.8	1200	1200
2024-01-01	1139.9	1128.8	1200	1200
2023-12-01	1139.9	1128.8	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	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Kannaland Proewe 1 2023 (U11+U13 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Brown, G (Gradwell)				Opponent Brown, G (Gradwell)
2	1	Tournament Kannaland Proewe 1 2023				Tournament Kannaland Proewe 1 2023
		date 2023-02-18	rnd 5	type Standard	result 0.5	date 2023-02-18	rnd 5	type Standard	result 0.5
		Opponent Ayford, J (Jordan)				Opponent Ayford, J (Jordan)
3	1	Tournament Kannaland Proewe 1 2023				Tournament Kannaland Proewe 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Lot, A (Alexio)				Opponent Lot, A (Alexio)

#	Games	Start				End
1	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Brown, G (Gradwell)				Opponent Brown, G (Gradwell)
2	1	Tournament Kannaland Proewe 1 2023				Tournament Kannaland Proewe 1 2023
		date 2023-02-18	rnd 5	type Standard	result 0.5	date 2023-02-18	rnd 5	type Standard	result 0.5
		Opponent Ayford, J (Jordan)				Opponent Ayford, J (Jordan)
3	1	Tournament Kannaland Proewe 1 2023				Tournament Kannaland Proewe 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Lot, A (Alexio)				Opponent Lot, A (Alexio)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Brown, G (Gradwell)				Opponent Brown, G (Gradwell)
2	1	Tournament Kannaland Proewe 1 2023				Tournament Kannaland Proewe 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Lot, A (Alexio)				Opponent Lot, A (Alexio)

#	Games	Start				End
1	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Brown, G (Gradwell)				Opponent Brown, G (Gradwell)
2	1	Tournament Kannaland Proewe 1 2023				Tournament Kannaland Proewe 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Lot, A (Alexio)				Opponent Lot, A (Alexio)

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	Claassen ,A (Aydin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Claassen ,A (Aydin)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Ayford ,J (Jordan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Ayford ,J (Jordan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Koopman ,J (Juan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Koopman ,J (Juan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Brown ,G (Gradwell)	1	1	425	1	1	425	0	0	0	0	0	0
4	Brown ,G (Gradwell)	1	1227.1	1652.1	1	1235.2	1652.1	0	0	0	0	0	0
5	Lott ,A (Alexio)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lott ,A (Alexio)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Opperman ,D (Dante)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Opperman ,D (Dante)	1	1246.1	821.1	1	1256	821.1	0	0	0	0	0	0
7	Pieters ,D (Deacon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pieters ,D (Deacon)	1	1120.6	695.6	1	1110	695.6	0	0	0	0	0	0
8	Du Toit ,H (Henrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Du Toit ,H (Henrico)	1	1206.4	781.4	1	1207.2	781.4	0	0	0	0	0	0
9	Walker ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Walker ,L (Luke)	1	1200	775	1	1200	775	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

Pieterse, A (Alwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms