Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, J (Jurgens)

Chess SA id

1170309959

FIDE id

Date of birth

2017-07-20 (U10)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-07

Personal details last changed

1900-01-01

Junior GPX Games

16.5

Junior GPX Points

1009.9

Item	Main	Standard	Rapid	Blitz
Rating	1174.6	1182.4	1183.5	1200
Raw rating	1174.6	1182.4	1183.5	1200
Weighted rating	1173.1	1181.6	1181.2	1200
Weighted performance	970.6	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.9	170	169.7	165.8
Highest rating	1200 2024-11-01	1200 2024-10-01	1200 2024-11-01	1200 2024-10-01
Highest raw rating	1200 2024-08-01	1200 2024-10-01	1200 2024-08-01	1200 2024-10-01
Highest weighted rating	1200 2024-11-01	1200 2024-10-01	1200 2024-11-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1200 2024-12-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1174.6	1182.4	1183.5	1200
Analysis
Rating	1174.6	1182.4	1183.5	1200
Raw rating	1174.6	1182.4	1183.5	1200
Weighted rating	1173.1	1181.6	1181.2
Weighted performance	970.6	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.9	170	169.7	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	1174.6	1182.4	1183.5	1200
New weighted rating	1172.7	1181.2	1181.1	1200
New weighted performance	970.3	0	0	0
Temp new rating	1174.6	1182.4	1183.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1174.6	1182.4	1183.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	15	5	10
	0	0	0
	0	0	0
	0	0	0
History	24	14	10

Games since
	Main 24	Standard 14		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Cape Winelands (WCW)
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	9	3	33.33	-141.7	1215.2	1073.6
Standard	9	3	33.33	-141.7	1215.2	1073.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	8	33.33	-141.7	1188	1046.4
Standard	14	4	28.57	-182.1	1198	1015.9
Rapid	10	4	40	-85	1174.1	1089.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1174.6	1182.4	1183.5	1200
2025-09-01	1174.6	1182.4	1183.5	1200
2025-08-01	1174.6	1182.4	1183.5	1200
2025-07-01	1174.6	1182.4	1183.5	1200
2025-06-01	1176.2	1183.8	1183.5	1200
2025-05-01	1176.2	1183.8	1183.5	1200
2025-04-01	1175.1	1182	1183.5	1200
2025-03-01	1177.8	1185	1183.5	1200
2025-02-01	1175.3	1182.5	1182.8	1200
2025-01-01	1131.7	1141.6	1166	1200
2024-12-01	1131.7	1141.6	1166	1200
2024-11-01	1122.6	1141.6	1153.2	1200
2024-10-01	1172.4	1200	1153.2	1200
2024-09-01	1172.4	1200	1153.2	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Helderberg Chess Club Open 2025 (U9)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U9)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2025 (U9)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U9)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
3	Lochnerhof Grade 1 Closed Chess Tournament 2024 (U7+U8)	2024-11-22	2024-11-22	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
4	Grant East Annual Primary School Invitational Chess Tournament 2024 (U7)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
5	Stellenbosch Primary 2024 (U9)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 4	type Rapid	result 0.5	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Janse Van Rensberg, D (Divan)				Opponent De Villiers, B (Breylie)
2	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 4	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Fouche, D (Daniel)				Opponent Fouche, D (Daniel)
3	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Malan, B (Benjamin)				Opponent Malan, B (Benjamin)

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 4	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Fouche, D (Daniel)				Opponent Fouche, D (Daniel)
2	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Malan, B (Benjamin)				Opponent Malan, B (Benjamin)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Gow, C (Connor)				Opponent Gow, C (Connor)

#	Games	Start				End
1	3	Tournament Stellenbosch Primary 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-08-17	rnd 4	type Rapid	result 0.5	date 2024-11-22	rnd 1	type Rapid	result 1
		Opponent Janse Van Rensberg, D (Divan)				Opponent Stoop, J (Jeanre)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)
3	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 3	type Rapid	result 0.5	date 2024-11-22	rnd 3	type Rapid	result 0.5
		Opponent Pretorius, L (Lucan)				Opponent Pretorius, L (Lucan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 4	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Fouche, D (Daniel)				Opponent Fouche, D (Daniel)
2	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Malan, B (Benjamin)				Opponent Malan, B (Benjamin)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Gow, C (Connor)				Opponent Gow, C (Connor)

#	Games	Start				End
1	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 4	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Fouche, D (Daniel)				Opponent Fouche, D (Daniel)
2	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Malan, B (Benjamin)				Opponent Malan, B (Benjamin)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Gow, C (Connor)				Opponent Gow, C (Connor)

#	Games	Start				End
1	2	Tournament Stellenbosch Primary 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-08-17	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 1	type Rapid	result 1
		Opponent De Villiers, B (Breylie)				Opponent Stoop, J (Jeanre)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)

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	Mans ,L (Loekk Walker)	2	2	425	1	1	425	1	1	425	0	0	0
1	Mans ,L (Loekk Walker)	2	1155.2	1580.2	1	1200	1580.2	1	1200	1580.2	0	0	0
2	Sauls ,J (Jake)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sauls ,J (Jake)	1	1197.7	772.7	1	1197.5	772.7	0	0	0	0	0	0
3	van Zyl ,A (Alya)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	van Zyl ,A (Alya)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mcaphukiso ,E (Esinalo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mcaphukiso ,E (Esinalo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Osaro ,E (Ehimhem)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Osaro ,E (Ehimhem)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Beukes ,C (Cullen)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Beukes ,C (Cullen)	1	1187.8	762.8	1	1200	762.8	0	0	0	0	0	0
7	Koen ,G (Gustav)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Koen ,G (Gustav)	1	1286.8	861.8	1	1278.6	861.8	0	0	0	0	0	0
8	Gow ,C (Connor)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gow ,C (Connor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Davids ,N (Noah)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Davids ,N (Noah)	1	1149.3	724.3	1	1200	724.3	0	0	0	0	0	0
10	Van Der Westhuizen ,E (Erin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Westhuizen ,E (Erin)	1	1235.9	810.9	1	1219.9	810.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Zyl, J (Jurgens)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms