Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Wyk, J (Jason)

Chess SA id

1120142697

FIDE id

Date of birth

2012-07-14 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1178	1168.9	1199.5	1200
Raw rating	1178	1168.9	1197.1	1200
Weighted rating	1175.9	1167.8	1199.5	1200
Weighted performance	903.6	776.8	0	0
Floor	717.9	721.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.1	173.3	166.5	165.8
Highest rating	1290.3 2022-05-01	1290.3 2022-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1217.9 2022-06-01	1221.6 2022-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1217.9 2022-08-01	1221.6 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1290.3 2022-05-01	1290.3 2022-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.2	0
New rating	1178	1168.9	1199.3	1200
Analysis
Rating	1178	1168.9	1199.5	1200
Raw rating	1178	1168.9	1197.1	1200
Weighted rating	1175.9	1167.8	1199.5
Weighted performance	903.6	776.8	0
K-factor	36	36	36	36
Floor	717.9	721.6	700	700
Max/Min rating change allowed	171.1	173.3	166.5	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	1178	1168.9	1197.1	1200
New weighted rating	1176	1167.7	1199.3	1200
New weighted performance	903.2	776.4	0	0
Temp new rating	1178	1168.9	1199.3	1200
Temp new rating +/-	0	0	-0.2	0
Final new rating +/-	0	0	-0.2	0
New rating	1178	1168.9	1199.3	1200
New K-factor	36	36	36	36
New floor	717.9	721.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	0	4
	3	3	0
	9	9	0
	15	15	0
	0	0	0
History	31	27	4

Games since
	Main 7	Standard 3		Rapid 4		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	4	2	50	0	1208.9	1208.9
Standard	0	0	0	0	0	0
Rapid	4	2	50	0	1208.9	1208.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	31	14	45.16	-41.1	1200.1	1159
Standard	27	12	44.44	-47.2	1198.8	1151.6
Rapid	4	2	50	0	1208.9	1208.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1178	1168.9	1197.1	1200
2025-09-01	1178	1168.9	1197.1	1200
2025-08-01	1176.6	1168.9	1200	1200
2025-07-01	1176.6	1168.9	1200	1200
2025-06-01	1176.6	1168.9	1200	1200
2025-05-01	1176.6	1168.9	1200	1200
2025-04-01	1176.6	1168.9	1200	1200
2025-03-01	1176.6	1168.9	1200	1200
2025-02-01	1175.7	1167.9	1200	1200
2025-01-01	1163.2	1153.2	1200	1200
2024-12-01	1163.2	1153.2	1200	1200
2024-11-01	1163.2	1153.2	1200	1200
2024-10-01	1167.4	1157.9	1200	1200
2024-09-01	1182.9	1176.3	1200	1200
2024-08-01	1182.9	1176.3	1200	1200
2024-07-01	1182.9	1176.3	1200	1200
2024-06-01	1182.9	1176.3	1200	1200
2024-08-01	1182.9	1176.3	1200	1200
2024-04-01	1182.9	1176.3	1200	1200
2024-03-01	1182.9	1176.3	1200	1200
2024-02-01	1182.9	1176.3	1200	1200
2024-01-01	1182.9	1176.3	1200	1200
2023-12-01	1182.9	1176.3	1200	1200
2023-11-01	1182.9	1176.3	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	Kempton Park Team Clusters LS 2025 (U13)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kempton Park Team Clusters LS 2025 (U13)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
2	Gauteng Top Schools 2024 (Primary Reserves)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	2	1	Yes	Analysis
3	Ekurhuleni North Schools Finals - Teams 2024 (U13 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	1	0	Yes	Analysis
4	2023 Ekurhuleni North District Schools Finals (U11)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U11 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	2022 Gauteng Schools Team Championships (U11 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
7	Ekurhuleni-North Schools Teams 2022 (U11)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Kempton Park Team Clusters LS 2025
		date 2024-10-04	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Crous, R (Ruvan)				Opponent Kelebongile, L (Lesego)
2	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Zungu, L (Lungalami Sbonelo)				Opponent Labuschagne, A (Anandi)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 1	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Mashego, D (Diego)				Opponent Hoffmann, H (Hein)

#	Games	Start				End
1	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Zungu, L (Lungalami Sbonelo)				Opponent Labuschagne, A (Anandi)
2	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 1	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Mashego, D (Diego)				Opponent Hoffmann, H (Hein)
3	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 4	type Standard	result 1	date 2022-08-06	rnd 5	type Standard	result 1
		Opponent Mbatha, S (Samukelo)				Opponent Jordaan, L (Liam)

#	Games	Start				End
1	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Jacobs, I (Ian)				Opponent Jacobs, I (Ian)
2	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Kelebongile, L (Lesego)				Opponent Kelebongile, L (Lesego)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Kempton Park Team Clusters LS 2025
		date 2024-10-04	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Crous, R (Ruvan)				Opponent Kelebongile, L (Lesego)
2	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Zungu, L (Lungalami Sbonelo)				Opponent Labuschagne, A (Anandi)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 1	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Mashego, D (Diego)				Opponent Hoffmann, H (Hein)

#	Games	Start				End
1	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Zungu, L (Lungalami Sbonelo)				Opponent Labuschagne, A (Anandi)
2	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 1	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Mashego, D (Diego)				Opponent Hoffmann, H (Hein)
3	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 4	type Standard	result 1	date 2022-08-06	rnd 5	type Standard	result 1
		Opponent Mbatha, S (Samukelo)				Opponent Jordaan, L (Liam)

#	Games	Start				End
1	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Jacobs, I (Ian)				Opponent Jacobs, I (Ian)
2	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Kelebongile, L (Lesego)				Opponent Kelebongile, L (Lesego)

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 Loggerenberg ,E (Elandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Loggerenberg ,E (Elandre)	1	1335.1	910.1	1	1321.9	910.1	0	0	0	0	0	0
2	Matabane ,T (Tshwarelo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Matabane ,T (Tshwarelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Human ,D (Dunay)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Human ,D (Dunay)	1	1061.5	636.5	1	1044	636.5	0	0	0	0	0	0
4	Ngwenya ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ngwenya ,S (Sibusiso)	1	1176.1	751.1	1	1169.2	751.1	0	0	0	0	0	0
5	Mosetla ,B (Bonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mosetla ,B (Bonolo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mbatha ,S (Samukelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mbatha ,S (Samukelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Bouwer ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bouwer ,J (Jayden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mathonsi ,A (Alan Ntwanano)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mathonsi ,A (Alan Ntwanano)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Mashego ,D (Diego)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mashego ,D (Diego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mothai ,G (Gauta)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mothai ,G (Gauta)	1	1200	1625	1	1200	1625	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 Wyk, J (Jason)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms