Chess South Africa Ratings Database

PLAYER PAGE

Personal

Viljoen, J (Jayden)

Chess SA id

104066939

FIDE id

Date of birth

2004-07-01 (Adult)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	765.1	851.6	558	500
Raw rating	765.1	851.6	558	500
Weighted rating	765	851.2	558	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	308.1	272.4	413.9	449.5
Highest rating	1200 2018-02-01	1409.4 2018-05-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	765.1 2024-02-01	851.6 2024-02-01	558 2024-02-01	500 2024-02-01
Highest weighted rating	765.1 2024-11-01	851.6 2024-11-01	558 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1409.4 2018-05-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	765.1	851.6	558	500
Analysis
Rating	765.1	851.6	558	500
Raw rating	765.1	851.6	558	500
Weighted rating	765	851.2	558
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	308.1	272.4	413.9	449.5
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	765.1	851.6	558	500
New weighted rating	765.1	851.6	558	500
New weighted performance	0	0	0	0
Temp new rating	765.1	851.6	558	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	765.1	851.6	558	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	0	0	0
History	51	46	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	15	8	53.33	28.3	1142.2	1170.6
Standard	10	6	60	85	1183.3	1268.3
Rapid	5	2	40	-85	1060	975
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	765.1	851.6	558	500
2025-09-30	765.1	851.6	558	500
2025-09-01	765.1	851.6	558	500
2025-08-01	765.1	851.6	558	500
2025-07-01	765.1	851.6	558	500
2025-06-01	765.1	851.6	558	500
2025-05-01	765.1	851.6	558	500
2025-04-01	765.1	851.6	558	500
2025-03-01	765.1	851.6	558	500
2025-02-01	765.1	851.6	558	500
2025-01-01	765.1	851.6	558	500
2024-12-01	765.1	851.6	558	500
2024-11-01	765.1	851.6	558	500
2024-10-01	765.1	851.6	558	500
2024-09-01	765.1	851.6	558	500
2024-08-01	765.1	851.6	558	500
2024-07-01	765.1	851.6	558	500
2024-09-01	765.1	851.6	558	500
2024-05-01	765.1	851.6	558	500
2024-04-01	765.1	851.6	558	500
2024-03-01	765.1	851.6	558	500
2024-02-01	765.1	851.6	558	500
2024-01-01	765.1	851.6	558	500
2023-12-01	738.1	738	558	500

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	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Gert Sibande High Schools Chess Trials 2018 (U15 Boys)	2018-05-19	2018-05-19	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
3	Govan Mbeki Sub-District Trials Secondary School 2018 (U15 Boys)	2018-05-04	2018-05-04	Standard	Gert Sibande (MGS)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gert Sibande High Schools Chess Trials 2018				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Mojala, T (Themba)				Opponent Ras, A (Anke)
2	3	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament Govan Mbeki Sub-District Trials Secondary School 2018
		date 2018-05-04	rnd 3	type Standard	result 1	date 2018-05-04	rnd 5	type Standard	result 1
		Opponent Ndlovu, R (Reeckson)				Opponent Skosana, W (William)
3	1	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament Govan Mbeki Sub-District Trials Secondary School 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-04	rnd 1	type Standard	result 1
		Opponent Nyembe, N (Ngcebo)				Opponent Nyembe, N (Ngcebo)

#	Games	Start				End
1	5	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2018-05-04	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Ndlovu, R (Reeckson)				Opponent Ras, A (Anke)
2	1	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament Govan Mbeki Sub-District Trials Secondary School 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-04	rnd 1	type Standard	result 1
		Opponent Nyembe, N (Ngcebo)				Opponent Nyembe, N (Ngcebo)

#	Games	Start				End
1	2	Tournament Gert Sibande High Schools Chess Trials 2018				Tournament Gert Sibande High Schools Chess Trials 2018
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Mojala, T (Themba)				Opponent Magagule, N (Njabulo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gert Sibande High Schools Chess Trials 2018				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Mojala, T (Themba)				Opponent Ras, A (Anke)
2	3	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament Govan Mbeki Sub-District Trials Secondary School 2018
		date 2018-05-04	rnd 3	type Standard	result 1	date 2018-05-04	rnd 5	type Standard	result 1
		Opponent Ndlovu, R (Reeckson)				Opponent Skosana, W (William)
3	1	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament Govan Mbeki Sub-District Trials Secondary School 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-04	rnd 1	type Standard	result 1
		Opponent Nyembe, N (Ngcebo)				Opponent Nyembe, N (Ngcebo)

#	Games	Start				End
1	5	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2018-05-04	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Ndlovu, R (Reeckson)				Opponent Ras, A (Anke)
2	1	Tournament Govan Mbeki Sub-District Trials Secondary School 2018				Tournament Govan Mbeki Sub-District Trials Secondary School 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-04	rnd 1	type Standard	result 1
		Opponent Nyembe, N (Ngcebo)				Opponent Nyembe, N (Ngcebo)

#	Games	Start				End
1	2	Tournament Gert Sibande High Schools Chess Trials 2018				Tournament Gert Sibande High Schools Chess Trials 2018
		date 2018-05-19	rnd 4	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Mojala, T (Themba)				Opponent Magagule, N (Njabulo)

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	Botes ,A (Abraham Luco)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Botes ,A (Abraham Luco)	1	1211.6	786.6	1	1213.2	786.6	0	0	0	0	0	0
2	Ras ,A (Anke)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ras ,A (Anke)	1	1217.9	1642.9	1	1222.4	1642.9	0	0	0	0	0	0
3	Chabalala ,K (Khensani)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chabalala ,K (Khensani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Skosana ,W (William)	1	1	425	1	1	425	0	0	0	0	0	0
4	Skosana ,W (William)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Viljoen ,HP (Henri Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Viljoen ,HP (Henri Pieter)	1	942.3	517.3	1	964.8	517.3	0	0	0	0	0	0
6	Ndlovu ,R (Reeckson)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ndlovu ,R (Reeckson)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Nyembe ,N (Ngcebo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nyembe ,N (Ngcebo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Krog ,G (Gerhard)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Krog ,G (Gerhard)	1	1192	767	1	1189.6	767	0	0	0	0	0	0
9	Ngobeni ,A (Arise)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ngobeni ,A (Arise)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Marais ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Marais ,L (Luke)	1	1269.5	844.5	1	1280.5	844.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Viljoen, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms