Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petersen, Z (Zuriel)

Chess SA id

1130137122

FIDE id

Date of birth

2013-08-15 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1223.5	1200	1242.8	1200
Raw rating	1223.5	1200	1242.8	1200
Weighted rating	1223.5	1200	1242.8	1200
Weighted performance	0	0	0	0
Floor	723.5	700	742.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.4	165.8	156	165.8
Highest rating	1288 2022-07-01	1200 2018-10-01	1352.7 2022-07-01	1200 2018-10-01
Highest raw rating	1223.5 2024-02-01	1200 2024-02-01	1242.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1223.5 2025-02-01	1200 2018-10-01	1242.8 2024-07-01	1200 2018-10-01
Highest weighted performance	1288 2022-07-01	1200 2024-02-01	1352.7 2022-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1223.5	1200	1242.8	1200
Analysis
Rating	1223.5	1200	1242.8	1200
Raw rating	1223.5	1200	1242.8	1200
Weighted rating	1223.5	1200	1242.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	723.5	700	742.8	700
Max/Min rating change allowed	160.4	165.8	156	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	1223.5	1200	1242.8	1200
New weighted rating	1223.5	1200	1242.8	1200
New weighted performance	0	0	0	0
Temp new rating	1223.5	1200	1242.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1223.5	1200	1242.8	1200
New K-factor	36	36	36	36
New floor	723.5	700	742.8	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	1	1
	6	6
	0	0
History	7	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	7	5	71.43	182.1	1211.7	1393.9
Standard	0	0	0	0	0	0
Rapid	7	5	71.43	182.1	1211.7	1393.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1223.5	1200	1242.8	1200
2025-09-01	1223.5	1200	1242.8	1200
2025-08-01	1223.5	1200	1242.8	1200
2025-07-01	1223.5	1200	1242.8	1200
2025-06-01	1223.5	1200	1242.8	1200
2025-05-01	1223.5	1200	1242.8	1200
2025-04-01	1223.5	1200	1242.8	1200
2025-03-01	1223.5	1200	1242.8	1200
2025-02-01	1223.5	1200	1242.8	1200
2025-01-01	1223.5	1200	1242.8	1200
2024-12-01	1223.5	1200	1242.8	1200
2024-11-01	1223.5	1200	1242.8	1200
2024-10-01	1223.5	1200	1242.8	1200
2024-09-01	1223.5	1200	1242.8	1200
2024-08-01	1223.5	1200	1242.8	1200
2024-07-01	1223.5	1200	1242.8	1200
2024-06-01	1223.5	1200	1242.8	1200
2024-08-01	1223.5	1200	1242.8	1200
2024-04-01	1223.5	1200	1242.8	1200
2024-03-01	1223.5	1200	1242.8	1200
2024-02-01	1223.5	1200	1242.8	1200
2024-01-01	1223.5	1200	1242.8	1200
2023-12-01	1223.5	1200	1242.8	1200
2023-11-01	1223.5	1200	1242.8	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	CT Metro District North Top Schools Chess 2023 (U11 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	1	1	Yes	Analysis
2	Curro Durbanville Chess Open Rapid 2022 (U8+U10)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament CT Metro District North Top Schools Chess 2023
		date 2022-07-02	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Mputing, T (Thando)				Opponent Nuwenhuys, J (Jade)
2	2	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 1	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Nyengula, A (Ayole)				Opponent Olujobi, J (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament CT Metro District North Top Schools Chess 2023
		date 2022-07-02	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Mputing, T (Thando)				Opponent Nuwenhuys, J (Jade)
2	2	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 1	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Nyengula, A (Ayole)				Opponent Olujobi, J (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament CT Metro District North Top Schools Chess 2023
		date 2022-07-02	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Mputing, T (Thando)				Opponent Nuwenhuys, J (Jade)
2	2	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 1	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Nyengula, A (Ayole)				Opponent Olujobi, J (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament CT Metro District North Top Schools Chess 2023
		date 2022-07-02	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Mputing, T (Thando)				Opponent Nuwenhuys, J (Jade)
2	2	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 1	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Nyengula, A (Ayole)				Opponent Olujobi, J (John)

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	Nyengula ,A (Ayole)	1	1	425	0	0	0	1	1	425	0	0	0
1	Nyengula ,A (Ayole)	1	1141.2	1566.2	0	0	0	1	1200	1566.2	0	0	0
2	Mputing ,T (Thando)	1	1	425	0	0	0	1	1	425	0	0	0
2	Mputing ,T (Thando)	1	1201	1626	0	0	0	1	1200	1626	0	0	0
3	Olujobi ,J (John)	1	1	425	0	0	0	1	1	425	0	0	0
3	Olujobi ,J (John)	1	1156.8	1581.8	0	0	0	1	1134	1581.8	0	0	0
4	Du Preez ,Z (Zolani)	1	1	425	0	0	0	1	1	425	0	0	0
4	Du Preez ,Z (Zolani)	1	1196.9	1621.9	0	0	0	1	1200	1621.9	0	0	0
5	Nuwenhuys ,J (Jade)	1	1	425	0	0	0	1	1	425	0	0	0
5	Nuwenhuys ,J (Jade)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Stern ,M (Mason)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Stern ,M (Mason)	1	1401.5	976.5	0	0	0	1	1269	976.5	0	0	0
7	Levin ,J (Jamie)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Levin ,J (Jamie)	1	1184.6	759.6	0	0	0	1	1260.3	759.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Petersen, Z (Zuriel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms