Chess South Africa Ratings Database

PLAYER PAGE

Personal

Siegfried, J (Joseph)

Chess SA id

1160328750

FIDE id

Date of birth

2016-03-02 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.3	1200	1196.7	1200
Raw rating	1179.3	1200	1158.8	1200
Weighted rating	1198.3	1200	1196.7	1200
Weighted performance	0	0	0	0
Floor	699	700	699	700
K-factor	40	40	40	40
Min/Max rating change allowed	170.8	165.8	175.8	165.8
Highest rating	1199 2025-10-07	1199 2025-10-07	1199 2025-10-07	1199 2025-10-07
Highest raw rating	1199 2025-10-07	1199 2025-10-07	1199 2025-10-07	1199 2025-10-07
Highest weighted rating	1198.3 2025-11-01	0 2025-10-07	1196.7 2025-11-01	0 2025-10-07
Highest weighted performance	0 2025-10-07	0 2025-10-07	0 2025-10-07	0 2025-10-07

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.6	0	-3.2	0
New rating	1196.8	1200	1193.5	1200
Analysis
Rating	1198.3	1200	1196.7	1200
Raw rating	1179.3	1200	1158.8	1200
Weighted rating	1198.3	1200	1196.7
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699	700	699	700
Max/Min rating change allowed	170.8	165.8	175.8	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	1179.3	1200	1158.8	1200
New weighted rating	1196.8	1200	1193.5	1200
New weighted performance	0	0	0	0
Temp new rating	1196.8	1200	1193.5	1200
Temp new rating +/-	-1.6	0	-3.2	0
Final new rating +/-	-1.6	0	-3.2	0
New rating	1196.8	1200	1193.5	1200
New K-factor	40	36	40	36
New floor	699	700	699	700

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

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	M
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	6	1.5	25	-212.5	1277.9	1065.4
Standard	0	0	0	0	0	0
Rapid	6	1.5	25	-212.5	1277.9	1065.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	6	1.5	25	-212.5	1277.9	1065.4
Standard	0	0	0	0	0	0
Rapid	6	1.5	25	-212.5	1277.9	1065.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1179.3	1200	1158.8	1200
2025-10-01	1200	1200	1200	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Royal Rapid Challenge 2025 (Junior)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	6	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Royal Rapid Challenge 2025 (Junior)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	6	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Royal Rapid Challenge 2025				Tournament Royal Rapid Challenge 2025
		date 2025-10-04	rnd 6	type Rapid	result 0.5	date 2025-10-04	rnd 6	type Rapid	result 0.5
		Opponent Van der Westhuizen, H (Hunter)				Opponent Van der Westhuizen, H (Hunter)
2	1	Tournament Royal Rapid Challenge 2025				Tournament Royal Rapid Challenge 2025
		date 2025-10-04	rnd 3	type Rapid	result 1	date 2025-10-04	rnd 3	type Rapid	result 1
		Opponent Beukes, C (Cullen)				Opponent Beukes, C (Cullen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Van der Westhuizen ,H (Hunter)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
1	Van der Westhuizen ,H (Hunter)	1	1199.2	1199.2	0	0	0	1	1198.9	1199.2	0	0	0
2	van Eck ,I (Ian)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	van Eck ,I (Ian)	1	1246.5	821.5	0	0	0	1	1250.2	821.5	0	0	0
3	Beukes ,C (Cullen)	1	1	425	0	0	0	1	1	425	0	0	0
3	Beukes ,C (Cullen)	1	1427.6	1852.6	0	0	0	1	1373.7	1852.6	0	0	0
4	Kolbe ,L (Luke)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Kolbe ,L (Luke)	1	1202	777	0	0	0	1	1173	777	0	0	0
5	Jobin ,J (Jeremiah Thankachan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Jobin ,J (Jeremiah Thankachan)	1	1227.4	802.4	0	0	0	1	1252.2	802.4	0	0	0
6	Langenhoven ,J (Jasmin-Grace)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Langenhoven ,J (Jasmin-Grace)	1	1365	940	0	0	0	1	1356.5	940	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Siegfried, J (Joseph)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms