Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Wyk, JC (Jonathan)

Chess SA id

1080303434

FIDE id

Date of birth

2008-07-28 (U18)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1587.3

Item	Main	Standard	Rapid	Blitz
Rating	1342.8	1367.2	1200	1200
Raw rating	1342.8	1367.2	1200	1200
Weighted rating	1237.5	1244.2	1200	1200
Weighted performance	0	0	0	0
Floor	842.8	867.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.3	130.7	165.8	165.8
Highest rating	1342.8 2025-09-01	1367.2 2025-09-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1342.8 2025-09-01	1367.2 2025-09-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1227.3 2025-09-01	1232.3 2025-09-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1200 2024-06-01	1200 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	1342.8	1367.2	1200	1200
Analysis
Rating	1342.8	1367.2	1200	1200
Raw rating	1342.8	1367.2	1200	1200
Weighted rating	1237.5	1244.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	842.8	867.2	700	700
Max/Min rating change allowed	135.3	130.7	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	1342.8	1367.2	1200	1200
New weighted rating	1247.3	1255.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1342.8	1367.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1342.8	1367.2	1200	1200
New K-factor	36	36	36	36
New floor	842.8	867.2	700	700

Item	Main	Standard
	0	0
	14	14
	0	0
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	14	9.5	67.86	151.8	1397.6	1549.4
Standard	14	9.5	67.86	151.8	1397.6	1549.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	9.5	67.86	151.8	1397.6	1549.4
Standard	14	9.5	67.86	151.8	1397.6	1549.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1342.8	1367.2	1200	1200
2025-09-01	1342.8	1367.2	1200	1200
2025-08-01	1301.7	1321	1200	1200
2025-07-01	1256.3	1267	1200	1200
2025-06-01	1256.3	1267	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	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	2025 Tshwane North District CLOSED Team Championships (D3) (U19 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U19 Open)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North District CLOSED Team Championships (D3) (U19 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U19 Open)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Morekhure, T (Temoso)				Opponent Khoza, A (Andani)
2	3	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Coetzee, H (Henri)				Opponent Van Schalkwyk, S (Schalkwyk Nathan)
3	2	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Pieterse, R (Rayton)				Opponent Matlala, T (Takatso)

#	Games	Start				End
1	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Morekhure, T (Temoso)				Opponent Khoza, A (Andani)
2	3	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Coetzee, H (Henri)				Opponent Van Schalkwyk, S (Schalkwyk Nathan)
3	2	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Pieterse, R (Rayton)				Opponent Matlala, T (Takatso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Morekhure, T (Temoso)				Opponent Khoza, A (Andani)
2	2	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Pieterse, R (Rayton)				Opponent Matlala, T (Takatso)
3	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Du Plessis, T (Tiaan)				Opponent Seitei, N (Neo)

#	Games	Start				End
1	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Morekhure, T (Temoso)				Opponent Khoza, A (Andani)
2	2	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Pieterse, R (Rayton)				Opponent Matlala, T (Takatso)
3	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Du Plessis, T (Tiaan)				Opponent Seitei, N (Neo)

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	Matlala ,T (Takatso)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Matlala ,T (Takatso)	3	1470.3	1328.7	3	1474.5	1328.7	0	0	0	0	0	0
2	Seitei ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Seitei ,N (Neo)	1	1426.8	1851.8	1	1410.7	1851.8	0	0	0	0	0	0
3	Shibambu ,K (Khenso Divine)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Shibambu ,K (Khenso Divine)	1	1581.4	1156.4	1	1583.2	1156.4	0	0	0	0	0	0
4	Du Plessis ,T (Tiaan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Du Plessis ,T (Tiaan)	1	1218	1643	1	1219.8	1643	0	0	0	0	0	0
5	Khoza ,A (Andani)	1	1	425	1	1	425	0	0	0	0	0	0
5	Khoza ,A (Andani)	1	1683.5	2108.5	1	1683.2	2108.5	0	0	0	0	0	0
6	Pieterse ,R (Rayton)	1	1	425	1	1	425	0	0	0	0	0	0
6	Pieterse ,R (Rayton)	1	1260.1	1685.1	1	1269.9	1685.1	0	0	0	0	0	0
7	Coetzee ,H (Henri)	1	1	425	1	1	425	0	0	0	0	0	0
7	Coetzee ,H (Henri)	1	1287.7	1712.7	1	1282.4	1712.7	0	0	0	0	0	0
8	Morekhure ,T (Temoso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Morekhure ,T (Temoso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Acker ,S (Steven)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Acker ,S (Steven)	1	1339.3	1339.3	1	1339.5	1339.3	0	0	0	0	0	0
10	Songo ,D (Divine)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Songo ,D (Divine)	1	1766.1	1341.1	1	1760.6	1341.1	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, JC (Jonathan)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms