Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Wyk, J (Jones)

Chess SA id

1680099295

FIDE id

Date of birth

1968-05-06 (Adult)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1284.4	1300	1185.5	1300
Raw rating	1284.4	1300	1185.5	1300
Weighted rating	1282.8	1299	1183.9	1299
Weighted performance	0	0	0	0
Floor	784.4	800	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	147	143.8	169.3	143.8
Highest rating	1284.4 2024-02-01	1300 2024-02-01	1200 2018-01-01	1300 2024-02-01
Highest raw rating	1284.4 2024-02-01	1300 2024-02-01	1200 2018-01-01	1300 2024-02-01
Highest weighted rating	1279 2025-08-01	1296.7 2025-08-01	1200 2018-01-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-01-01	1200 2024-02-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1284.4	1300	1185.5	1300
Analysis
Rating	1284.4	1300	1185.5	1300
Raw rating	1284.4	1300	1185.5	1300
Weighted rating	1282.8	1299	1183.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	784.4	800	700	800
Max/Min rating change allowed	147	143.8	169.3	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	1284.4	1300	1185.5	1300
New weighted rating	1283.9	1299.7	1184.9	1299.7
New weighted performance	0	0	0	0
Temp new rating	1284.4	1300	1185.5	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1284.4	1300	1185.5	1300
New K-factor	36	36	36	36
New floor	784.4	800	700	800

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	17	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
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	17	3	17.65	-275	1197.8	922.8
Standard	0	0	0	0	0	0
Rapid	17	3	17.65	-275	1197.8	922.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1284.4	1300	1185.5	1300
2025-09-01	1284.4	1300	1185.5	1300
2025-08-01	1284.4	1300	1185.5	1300
2025-07-01	1284.4	1300	1185.5	1300
2025-06-01	1284.4	1300	1185.5	1300
2025-05-01	1284.4	1300	1185.5	1300
2025-04-01	1284.4	1300	1185.5	1300
2025-03-01	1284.4	1300	1185.5	1300
2025-02-01	1284.4	1300	1185.5	1300
2025-01-01	1284.4	1300	1185.5	1300
2024-12-01	1284.4	1300	1185.5	1300
2024-11-01	1284.4	1300	1185.5	1300
2024-10-01	1284.4	1300	1185.5	1300
2024-09-01	1284.4	1300	1185.5	1300
2024-08-01	1284.4	1300	1185.5	1300
2024-07-01	1284.4	1300	1185.5	1300
2024-06-01	1284.4	1300	1185.5	1300
2024-08-01	1284.4	1300	1185.5	1300
2024-04-01	1284.4	1300	1185.5	1300
2024-03-01	1284.4	1300	1185.5	1300
2024-02-01	1284.4	1300	1185.5	1300
2024-01-01	1284.4	1300	1185.5	1300
2023-12-01	1122.3	1200	1027.6	1200
2023-11-01	1122.3	1200	1027.6	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	King's Guard Chess Club DCS Rapid Tournament 2018	2018-06-30	2018-06-30	Rapid	ZF Mgcawu (NZF)	7	6	1	Yes	Analysis
2	King`s Guard DCS Chess Club Rapid 2018	2018-05-19	2018-05-19	Rapid	ZF Mgcawu (NZF)	6	6	1	Yes	Analysis
3	Human Rights Day Rapid Tournament 2018	2018-03-21	2018-03-21	Rapid	ZF Mgcawu (NZF)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 7	type Rapid	result 1	date 2018-06-30	rnd 7	type Rapid	result 1
		Opponent Plaatjies, C (Chester)				Opponent Plaatjies, C (Chester)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 4	type Rapid	result 1	date 2018-03-21	rnd 4	type Rapid	result 1
		Opponent Slinger, R (Richard)				Opponent Slinger, R (Richard)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 7	type Rapid	result 1	date 2018-06-30	rnd 7	type Rapid	result 1
		Opponent Plaatjies, C (Chester)				Opponent Plaatjies, C (Chester)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 4	type Rapid	result 1	date 2018-03-21	rnd 4	type Rapid	result 1
		Opponent Slinger, R (Richard)				Opponent Slinger, R (Richard)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 7	type Rapid	result 1	date 2018-06-30	rnd 7	type Rapid	result 1
		Opponent Plaatjies, C (Chester)				Opponent Plaatjies, C (Chester)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 4	type Rapid	result 1	date 2018-03-21	rnd 4	type Rapid	result 1
		Opponent Slinger, R (Richard)				Opponent Slinger, R (Richard)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 7	type Rapid	result 1	date 2018-06-30	rnd 7	type Rapid	result 1
		Opponent Plaatjies, C (Chester)				Opponent Plaatjies, C (Chester)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 4	type Rapid	result 1	date 2018-03-21	rnd 4	type Rapid	result 1
		Opponent Slinger, R (Richard)				Opponent Slinger, R (Richard)

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 Kradenburg ,D (Donovan)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Van Kradenburg ,D (Donovan)	2	1160.3	735.3	0	0	0	2	1094.4	735.3	0	0	0
2	Rooi ,W (Wijill)	2	1	0	0	0	0	2	1	0	0	0	0
2	Rooi ,W (Wijill)	2	1196.4	1196.4	0	0	0	2	1190.8	1196.4	0	0	0
3	Julies ,H (Heinrich)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Julies ,H (Heinrich)	2	1215.7	790.7	0	0	0	2	1235.1	790.7	0	0	0
4	Plaatjies ,C (Chester)	1	1	425	0	0	0	1	1	425	0	0	0
4	Plaatjies ,C (Chester)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Motatinyane ,B (Bonang)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Motatinyane ,B (Bonang)	1	1207.2	782.2	0	0	0	1	1218.4	782.2	0	0	0
6	Marais ,NJ (Nicholas)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Marais ,NJ (Nicholas)	1	1201	776	0	0	0	1	1200	776	0	0	0
7	Swarts ,R (Randino)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Swarts ,R (Randino)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Seekoei ,J (John)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Seekoei ,J (John)	1	1210.6	785.6	0	0	0	1	1216	785.6	0	0	0
9	Nel ,J (Jan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Nel ,J (Jan)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Molehane ,K (Kabelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Molehane ,K (Kabelo)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Wyk, J (Jones)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms