Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, J (Joshua)

Chess SA id

1060148295

FIDE id

Date of birth

2006-12-24 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-12-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1225.2	1200	1253.6	1200
Raw rating	1225.2	1200	1253.6	1200
Weighted rating	1225.2	1200	1253.6	1200
Weighted performance	0	0	0	0
Floor	725.2	700	753.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	160	165.8	153.6	165.8
Highest rating	1324.8 2022-12-01	1200 2018-10-01	1395.7 2022-12-01	1200 2018-10-01
Highest raw rating	1225.2 2024-02-01	1200 2024-02-01	1253.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1225.2 2025-02-01	1200 2018-10-01	1253.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1324.8 2022-12-01	1200 2024-02-01	1395.7 2022-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1225.2	1200	1253.6	1200
Analysis
Rating	1225.2	1200	1253.6	1200
Raw rating	1225.2	1200	1253.6	1200
Weighted rating	1225.2	1200	1253.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	725.2	700	753.6	700
Max/Min rating change allowed	160	165.8	153.6	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	1225.2	1200	1253.6	1200
New weighted rating	1225.2	1200	1253.6	1200
New weighted performance	0	0	0	0
Temp new rating	1225.2	1200	1253.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1225.2	1200	1253.6	1200
New K-factor	36	36	36	36
New floor	725.2	700	753.6	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	6	6
	0	0
History	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
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	6	4.5	75	212.5	1176.3	1388.8
Standard	0	0	0	0	0	0
Rapid	6	4.5	75	212.5	1176.3	1388.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1225.2	1200	1253.6	1200
2025-09-30	1225.2	1200	1253.6	1200
2025-09-01	1225.2	1200	1253.6	1200
2025-08-01	1225.2	1200	1253.6	1200
2025-07-01	1225.2	1200	1253.6	1200
2025-06-01	1225.2	1200	1253.6	1200
2025-05-01	1225.2	1200	1253.6	1200
2025-04-01	1225.2	1200	1253.6	1200
2025-03-01	1225.2	1200	1253.6	1200
2025-02-01	1225.2	1200	1253.6	1200
2025-01-01	1225.2	1200	1253.6	1200
2024-12-01	1225.2	1200	1253.6	1200
2024-11-01	1225.2	1200	1253.6	1200
2024-10-01	1225.2	1200	1253.6	1200
2024-09-01	1225.2	1200	1253.6	1200
2024-08-01	1225.2	1200	1253.6	1200
2024-07-01	1225.2	1200	1253.6	1200
2024-09-01	1225.2	1200	1253.6	1200
2024-05-01	1225.2	1200	1253.6	1200
2024-04-01	1225.2	1200	1253.6	1200
2024-03-01	1225.2	1200	1253.6	1200
2024-02-01	1225.2	1200	1253.6	1200
2024-01-01	1225.2	1200	1253.6	1200
2023-12-01	1225.2	1200	1253.6	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	Summer Slam 2022 (C)	2022-12-13	2022-12-13	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 3	type Rapid	result 1	date 2022-12-13	rnd 6	type Rapid	result 1
		Opponent Booysen, T (Tiane)				Opponent Ntengemntu, L (Liyabonga)
2	1	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 1	type Rapid	result 1	date 2022-12-13	rnd 1	type Rapid	result 1
		Opponent Adams, N (Naomi)				Opponent Adams, N (Naomi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 3	type Rapid	result 1	date 2022-12-13	rnd 6	type Rapid	result 1
		Opponent Booysen, T (Tiane)				Opponent Ntengemntu, L (Liyabonga)
2	1	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 1	type Rapid	result 1	date 2022-12-13	rnd 1	type Rapid	result 1
		Opponent Adams, N (Naomi)				Opponent Adams, N (Naomi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 3	type Rapid	result 1	date 2022-12-13	rnd 4	type Rapid	result 1
		Opponent Booysen, T (Tiane)				Opponent Shumba, O (Onalerona)
2	1	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 6	type Rapid	result 1	date 2022-12-13	rnd 6	type Rapid	result 1
		Opponent Ntengemntu, L (Liyabonga)				Opponent Ntengemntu, L (Liyabonga)
3	1	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 1	type Rapid	result 1	date 2022-12-13	rnd 1	type Rapid	result 1
		Opponent Adams, N (Naomi)				Opponent Adams, N (Naomi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 3	type Rapid	result 1	date 2022-12-13	rnd 4	type Rapid	result 1
		Opponent Booysen, T (Tiane)				Opponent Shumba, O (Onalerona)
2	1	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 6	type Rapid	result 1	date 2022-12-13	rnd 6	type Rapid	result 1
		Opponent Ntengemntu, L (Liyabonga)				Opponent Ntengemntu, L (Liyabonga)
3	1	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 1	type Rapid	result 1	date 2022-12-13	rnd 1	type Rapid	result 1
		Opponent Adams, N (Naomi)				Opponent Adams, N (Naomi)

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	Antonio ,E (Ebed)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Antonio ,E (Ebed)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Davids ,C (Chad)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Davids ,C (Chad)	1	1135.6	1135.6	0	0	0	1	1200	1135.6	0	0	0
3	Booysen ,T (Tiane)	1	1	425	0	0	0	1	1	425	0	0	0
3	Booysen ,T (Tiane)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Ntengemntu ,L (Liyabonga)	1	1	425	0	0	0	1	1	425	0	0	0
4	Ntengemntu ,L (Liyabonga)	1	1141	1566	0	0	0	1	1099.2	1566	0	0	0
5	Shumba ,O (Onalerona)	1	1	425	0	0	0	1	1	425	0	0	0
5	Shumba ,O (Onalerona)	1	1181.1	1606.1	0	0	0	1	1165.6	1606.1	0	0	0
6	Adams ,N (Naomi)	1	1	425	0	0	0	1	1	425	0	0	0
6	Adams ,N (Naomi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Pietersen, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms