Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, J (Joshua James)

Chess SA id

1160158184

FIDE id

Date of birth

2016-10-07 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1187.4	1200	1200	1130.4
Raw rating	1187.4	1200	1200	1130.4
Weighted rating	1187.3	1200	1200	1129.6
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.8	165.8	165.8	183.1
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01	1200 2019-12-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1187.4	1200	1200	1130.4
Analysis
Rating	1187.4	1200	1200	1130.4
Raw rating	1187.4	1200	1200	1130.4
Weighted rating	1187.3	1200	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.8	165.8	165.8	183.1
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	1187.4	1200	1200	1130.4
New weighted rating	1187.3	1200	1200	1129.7
New weighted performance	0	0	0	0
Temp new rating	1187.4	1200	1200	1130.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1187.4	1200	1200	1130.4
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Blitz
	0	0
	0	0
	0	0
	10	10
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	30	-170	1200	1030
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	10	3	30	-170	1200	1030

Date	Main	Standard	Rapid	Blitz
2025-11-01	1187.4	1200	1200	1130.4
2025-09-30	1187.4	1200	1200	1130.4
2025-09-01	1187.4	1200	1200	1130.4
2025-08-01	1187.4	1200	1200	1130.4
2025-07-01	1187.4	1200	1200	1130.4
2025-06-01	1187.4	1200	1200	1130.4
2025-05-01	1187.4	1200	1200	1130.4
2025-04-01	1187.4	1200	1200	1130.4
2025-03-01	1187.4	1200	1200	1130.4
2025-02-01	1187.4	1200	1200	1130.4
2025-01-01	1187	1200	1200	1128
2024-12-01	1187	1200	1200	1128
2024-11-01	1187	1200	1200	1128
2024-10-01	1187	1200	1200	1128
2024-09-01	1187	1200	1200	1128
2024-08-01	1187	1200	1200	1128
2024-07-01	1187	1200	1200	1128
2024-09-01	1187	1200	1200	1128
2024-05-01	1187	1200	1200	1128
2024-04-01	1187	1200	1200	1128
2024-03-01	1187	1200	1200	1128
2024-02-01	1187	1200	1200	1128
2024-01-01	1187	1200	1200	1128
2023-12-01	1187	1200	1200	1128

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	Duivenhoks Biblioteek Blitz 2023 (Dag 3 B)	2023-07-05	2023-07-05	Blitz	Eden (WEG)	5	5	1.5	Yes	Analysis
2	Duivenhoks Biblioteek Blitz 2023 (Dag 2 B)	2023-07-04	2023-07-04	Blitz	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-05	rnd 3	type Blitz	result 0.5	date 2023-07-05	rnd 5	type Blitz	result 0.5
		Opponent Jantjies, M (Monique)				Opponent October, L (Lezairio)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 5	type Blitz	result 0.5	date 2023-07-04	rnd 5	type Blitz	result 0.5
		Opponent September, C (Caleb)				Opponent September, C (Caleb)
3	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 2	type Blitz	result 1
		Opponent Michaels, Q (Quinay)				Opponent Michaels, Q (Quinay)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-05	rnd 3	type Blitz	result 0.5	date 2023-07-05	rnd 5	type Blitz	result 0.5
		Opponent Jantjies, M (Monique)				Opponent October, L (Lezairio)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 5	type Blitz	result 0.5	date 2023-07-04	rnd 5	type Blitz	result 0.5
		Opponent September, C (Caleb)				Opponent September, C (Caleb)
3	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 2	type Blitz	result 1
		Opponent Michaels, Q (Quinay)				Opponent Michaels, Q (Quinay)

#	Games	Start				End
1	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 2	type Blitz	result 1
		Opponent Michaels, Q (Quinay)				Opponent Michaels, Q (Quinay)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 2	type Blitz	result 1
		Opponent Michaels, Q (Quinay)				Opponent Michaels, Q (Quinay)

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	Du Toit ,T (Tamzinay)	2	0	-425	0	0	0	0	0	0	2	0	-425
1	Du Toit ,T (Tamzinay)	2	1200	775	0	0	0	0	0	0	2	1200	775
2	Kouter ,L (Leo)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
2	Kouter ,L (Leo)	1	1200	1200	0	0	0	0	0	0	1	1200	1200
3	October ,L (Lezairio)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
3	October ,L (Lezairio)	1	1200	1200	0	0	0	0	0	0	1	1200	1200
4	Zondani ,L (Luchine)	1	0	-425	0	0	0	0	0	0	1	0	-425
4	Zondani ,L (Luchine)	1	1200	775	0	0	0	0	0	0	1	1200	775
5	Michaels ,Q (Quinay)	1	1	425	0	0	0	0	0	0	1	1	425
5	Michaels ,Q (Quinay)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
6	September ,C (Caleb)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
6	September ,C (Caleb)	1	1200	1200	0	0	0	0	0	0	1	1200	1200
7	Michaels ,J (Jared)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Michaels ,J (Jared)	1	1200	775	0	0	0	0	0	0	1	1200	775
8	Majoko ,A (Aya)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Majoko ,A (Aya)	1	1200	775	0	0	0	0	0	0	1	1200	775
9	Jantjies ,M (Monique)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
9	Jantjies ,M (Monique)	1	1200	1200	0	0	0	0	0	0	1	1200	1200

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Pietersen, J (Joshua James)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms