Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Walt, J (Jonathan)

Chess SA id

1860306076

FIDE id

Date of birth

1986-11-07 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1227.5	1230.4	1200	1200
Raw rating	1227.5	1230.4	1200	1200
Weighted rating	1224.9	1227.6	1200	1200
Weighted performance	0	0	0	0
Floor	727.5	730.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.4	158.8	165.8	165.8
Highest rating	1304.5 2024-06-01	1299.8 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1227.5 2024-07-01	1230.4 2024-07-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1227.5 2024-10-01	1230.4 2024-10-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1304.5 2024-06-01	1299.8 2024-06-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1227.5	1230.4	1200	1200
Analysis
Rating	1227.5	1230.4	1200	1200
Raw rating	1227.5	1230.4	1200	1200
Weighted rating	1224.9	1227.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	727.5	730.4	700	700
Max/Min rating change allowed	159.4	158.8	165.8	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	1227.5	1230.4	1200	1200
New weighted rating	1225.6	1228.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1227.5	1230.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1227.5	1230.4	1200	1200
New K-factor	36	36	36	36
New floor	727.5	730.4	700	700

Item	Main	Standard
	0	0
	0	0
	6	6
	0	0
	0	0
	0	0
History	6	6

Games since
	Main 6	Standard 6		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	6	3.5	58.33	70.8	1241.8	1312.6
Standard	6	3.5	58.33	70.8	1241.8	1312.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1227.5	1230.4	1200	1200
2025-09-30	1227.5	1230.4	1200	1200
2025-09-01	1227.5	1230.4	1200	1200
2025-08-01	1227.5	1230.4	1200	1200
2025-07-01	1227.5	1230.4	1200	1200
2025-06-01	1227.5	1230.4	1200	1200
2025-05-01	1227.5	1230.4	1200	1200
2025-04-01	1227.5	1230.4	1200	1200
2025-03-01	1227.5	1230.4	1200	1200
2025-02-01	1227.5	1230.4	1200	1200
2025-01-01	1227.5	1230.4	1200	1200
2024-12-01	1227.5	1230.4	1200	1200
2024-11-01	1227.5	1230.4	1200	1200
2024-10-01	1227.5	1230.4	1200	1200
2024-09-01	1227.5	1230.4	1200	1200
2024-08-01	1227.5	1230.4	1200	1200
2024-07-01	1227.5	1230.4	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

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	2024 Cape Town Chess Inter Club (Candidates B)	2024-03-19	2024-05-14	Standard	Cape Town (WCT)	7	6	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2024 Cape Town Chess Inter Club				Tournament 2024 Cape Town Chess Inter Club
		date 2024-04-02	rnd 3	type Standard	result 1	date 2024-05-14	rnd 7	type Standard	result 0.5
		Opponent Jedeikin, D (Darron)				Opponent Budge, R (Richard)

#	Games	Start				End
1	4	Tournament 2024 Cape Town Chess Inter Club				Tournament 2024 Cape Town Chess Inter Club
		date 2024-04-02	rnd 3	type Standard	result 1	date 2024-05-14	rnd 7	type Standard	result 0.5
		Opponent Jedeikin, D (Darron)				Opponent Budge, R (Richard)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Cape Town Chess Inter Club				Tournament 2024 Cape Town Chess Inter Club
		date 2024-04-02	rnd 3	type Standard	result 1	date 2024-05-07	rnd 6	type Standard	result 1
		Opponent Jedeikin, D (Darron)				Opponent Pein, D (Eddie)

#	Games	Start				End
1	3	Tournament 2024 Cape Town Chess Inter Club				Tournament 2024 Cape Town Chess Inter Club
		date 2024-04-02	rnd 3	type Standard	result 1	date 2024-05-07	rnd 6	type Standard	result 1
		Opponent Jedeikin, D (Darron)				Opponent Pein, D (Eddie)

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	Spiller ,C (Caden)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Spiller ,C (Caden)	1	1408	983	1	1381.7	983	0	0	0	0	0	0
2	Pein ,D (Eddie)	1	1	425	1	1	425	0	0	0	0	0	0
2	Pein ,D (Eddie)	1	1312.3	1737.3	1	1309.4	1737.3	0	0	0	0	0	0
3	Budge ,R (Richard)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Budge ,R (Richard)	1	1129.2	1129.2	1	1130.9	1129.2	0	0	0	0	0	0
4	Jedeikin ,D (Darron)	1	1	425	1	1	425	0	0	0	0	0	0
4	Jedeikin ,D (Darron)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Tanna ,Y (Yashu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tanna ,Y (Yashu)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Kieser ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kieser ,M (Michael)	1	1201.1	1626.1	1	1200	1626.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Der Walt, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms