Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, J (Jay)

Chess SA id

2790145609

FIDE id

Date of birth

1979-10-16 (Adult)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1278.3	1300	1135	1300
Raw rating	1278.3	1300	1135	1300
Weighted rating	1278	1299.7	1134.9	1299.7
Weighted performance	0	0	0	0
Floor	778.3	800	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	148.3	143.8	181.9	143.8
Highest rating	1278.3 2024-03-01	1300 2024-03-01	1200 2018-10-01	1300 2024-03-01
Highest raw rating	1278.3 2024-03-01	1300 2024-03-01	1200 2019-12-01	1300 2024-03-01
Highest weighted rating	1275.3 2025-08-01	1296.7 2025-08-01	1200 2018-10-01	1296.7 2025-08-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1278.3	1300	1135	1300
Analysis
Rating	1278.3	1300	1135	1300
Raw rating	1278.3	1300	1135	1300
Weighted rating	1278	1299.7	1134.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	778.3	800	700	800
Max/Min rating change allowed	148.3	143.8	181.9	143.8
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	1278.3	1300	1135	1300
New weighted rating	1278.3	1300	1135	1300
New weighted performance	0	0	0	0
Temp new rating	1278.3	1300	1135	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1278.3	1300	1135	1300
New K-factor	36	36	36	36
New floor	778.3	800	700	800

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	5	5
	0	0
History	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	5	1	20	-255	1368.2	1113.2
Standard	0	0	0	0	0	0
Rapid	5	1	20	-255	1368.2	1113.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1278.3	1300	1135	1300
2025-09-30	1278.3	1300	1135	1300
2025-09-01	1278.3	1300	1135	1300
2025-08-01	1278.3	1300	1135	1300
2025-07-01	1278.3	1300	1135	1300
2025-06-01	1278.3	1300	1135	1300
2025-05-01	1278.3	1300	1135	1300
2025-04-01	1278.3	1300	1135	1300
2025-03-01	1278.3	1300	1135	1300
2025-02-01	1278.3	1300	1135	1300
2025-01-01	1278.3	1300	1135	1300
2024-12-01	1278.3	1300	1135	1300
2024-11-01	1278.3	1300	1135	1300
2024-10-01	1278.3	1300	1135	1300
2024-09-01	1278.3	1300	1135	1300
2024-08-01	1278.3	1300	1135	1300
2024-07-01	1278.3	1300	1135	1300
2024-09-01	1278.3	1300	1135	1300
2024-05-01	1278.3	1300	1135	1300
2024-04-01	1278.3	1300	1135	1300
2024-03-01	1278.3	1300	1135	1300
2024-02-01	1278.3	1300	1135	1300
2024-01-01	1278.3	1300	1135	1300
2023-12-01	1189.6	1200	1112.8	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	Pacaltsdorp Chess Club 2022 (A)	2022-08-27	2022-08-27	Rapid	Eden (WEG)	6	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-27	rnd 5	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Du Plessis, A (Arno)				Opponent Du Plessis, A (Arno)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-27	rnd 5	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Du Plessis, A (Arno)				Opponent Du Plessis, A (Arno)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-27	rnd 5	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Du Plessis, A (Arno)				Opponent Du Plessis, A (Arno)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-27	rnd 5	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Du Plessis, A (Arno)				Opponent Du Plessis, A (Arno)

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	Blaauw ,L (Lucin)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Blaauw ,L (Lucin)	1	1368	943	0	0	0	1	1123.6	943	0	0	0
2	Meyer ,J (Jared)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Meyer ,J (Jared)	1	1459.6	1034.6	0	0	0	1	1026.8	1034.6	0	0	0
3	Du Plessis ,A (Arno)	1	1	425	0	0	0	1	1	425	0	0	0
3	Du Plessis ,A (Arno)	1	1140.1	1565.1	0	0	0	1	761.9	1565.1	0	0	0
4	Jansen Van Rensburg ,R (Ruan)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Jansen Van Rensburg ,R (Ruan)	1	1417.4	992.4	0	0	0	1	1253	992.4	0	0	0
5	Swart ,S (Sune)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Swart ,S (Sune)	1	1456.1	1031.1	0	0	0	1	1215.1	1031.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Zyl, J (Jay)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms