Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterse, J (Jean)

Chess SA id

1100110822

FIDE id

Date of birth

2010-03-16 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2019-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1220.3	1200	1240.4	1200
Raw rating	1220.3	1200	1240.4	1200
Weighted rating	1220.3	1200	1240.4	1200
Weighted performance	0	0	0	0
Floor	720.3	700	740.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.1	165.8	156.5	165.8
Highest rating	1286.2 2019-03-01	1200 2018-10-01	1365.9 2019-03-01	1200 2018-10-01
Highest raw rating	1220.3 2024-02-01	1200 2024-02-01	1240.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1220.3 2024-02-01	1200 2018-10-01	1240.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1286.2 2019-03-01	1200 2024-02-01	1365.9 2019-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1220.3	1200	1240.4	1200
Analysis
Rating	1220.3	1200	1240.4	1200
Raw rating	1220.3	1200	1240.4	1200
Weighted rating	1220.3	1200	1240.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	720.3	700	740.4	700
Max/Min rating change allowed	161.1	165.8	156.5	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	1220.3	1200	1240.4	1200
New weighted rating	1220.3	1200	1240.4	1200
New weighted performance	0	0	0	0
Temp new rating	1220.3	1200	1240.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1220.3	1200	1240.4	1200
New K-factor	36	36	36	36
New floor	720.3	700	740.4	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
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	5	3.5	70	170	1183.4	1353.4
Standard	0	0	0	0	0	0
Rapid	5	3.5	70	170	1183.4	1353.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1220.3	1200	1240.4	1200
2025-09-01	1220.3	1200	1240.4	1200
2025-08-01	1220.3	1200	1240.4	1200
2025-07-01	1220.3	1200	1240.4	1200
2025-06-01	1220.3	1200	1240.4	1200
2025-05-01	1220.3	1200	1240.4	1200
2025-04-01	1220.3	1200	1240.4	1200
2025-03-01	1220.3	1200	1240.4	1200
2025-02-01	1220.3	1200	1240.4	1200
2025-01-01	1220.3	1200	1240.4	1200
2024-12-01	1220.3	1200	1240.4	1200
2024-11-01	1220.3	1200	1240.4	1200
2024-10-01	1220.3	1200	1240.4	1200
2024-09-01	1220.3	1200	1240.4	1200
2024-08-01	1220.3	1200	1240.4	1200
2024-07-01	1220.3	1200	1240.4	1200
2024-06-01	1220.3	1200	1240.4	1200
2024-08-01	1220.3	1200	1240.4	1200
2024-04-01	1220.3	1200	1240.4	1200
2024-03-01	1220.3	1200	1240.4	1200
2024-02-01	1220.3	1200	1240.4	1200
2024-01-01	1220.3	1200	1240.4	1200
2023-12-01	1220.3	1200	1240.4	1200
2023-11-01	1220.3	1200	1240.4	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	Courtrai Young Master Festival 2019 (U9)	2019-03-02	2019-03-02	Rapid	Cape Winelands (WCW)	6	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 3	type Rapid	result 1	date 2019-03-02	rnd 5	type Rapid	result 0.5
		Opponent Bothma, T (Teagan)				Opponent Adcock, AM (Aiden Michael)
2	1	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 1	type Rapid	result 1	date 2019-03-02	rnd 1	type Rapid	result 1
		Opponent Blomkamp, G (Gabriel)				Opponent Blomkamp, G (Gabriel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 3	type Rapid	result 1	date 2019-03-02	rnd 5	type Rapid	result 0.5
		Opponent Bothma, T (Teagan)				Opponent Adcock, AM (Aiden Michael)
2	1	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 1	type Rapid	result 1	date 2019-03-02	rnd 1	type Rapid	result 1
		Opponent Blomkamp, G (Gabriel)				Opponent Blomkamp, G (Gabriel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 3	type Rapid	result 1	date 2019-03-02	rnd 4	type Rapid	result 1
		Opponent Bothma, T (Teagan)				Opponent Samuels, T (Tatum)
2	1	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 1	type Rapid	result 1	date 2019-03-02	rnd 1	type Rapid	result 1
		Opponent Blomkamp, G (Gabriel)				Opponent Blomkamp, G (Gabriel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 3	type Rapid	result 1	date 2019-03-02	rnd 4	type Rapid	result 1
		Opponent Bothma, T (Teagan)				Opponent Samuels, T (Tatum)
2	1	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 1	type Rapid	result 1	date 2019-03-02	rnd 1	type Rapid	result 1
		Opponent Blomkamp, G (Gabriel)				Opponent Blomkamp, G (Gabriel)

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	Glazer ,R (Ryan)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Glazer ,R (Ryan)	1	1191	766	0	0	0	1	1167.4	766	0	0	0
2	Blomkamp ,G (Gabriel)	1	1	425	0	0	0	1	1	425	0	0	0
2	Blomkamp ,G (Gabriel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Adcock ,AM (Aiden Michael)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
3	Adcock ,AM (Aiden Michael)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
4	Bothma ,T (Teagan)	1	1	425	0	0	0	1	1	425	0	0	0
4	Bothma ,T (Teagan)	1	1172.2	1597.2	0	0	0	1	1150.4	1597.2	0	0	0
5	Samuels ,T (Tatum)	1	1	425	0	0	0	1	1	425	0	0	0
5	Samuels ,T (Tatum)	1	1153.9	1578.9	0	0	0	1	1259.4	1578.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Pieterse, J (Jean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms