Chess South Africa Ratings Database

PLAYER PAGE

Personal

Viljoen, J (Jayden)

Chess SA id

1130134140

FIDE id

Date of birth

2013-05-19 (U14)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1413.6	1385.6	1416.6	1200
Raw rating	1413.6	1385.6	1416.6	1200
Weighted rating	1411	1385	1413.2	1200
Weighted performance	1145.6	1098.4	0	0
Floor	913.6	885.6	916.6	700
K-factor	32	36	32	36
Min/Max rating change allowed	122.3	127.3	121.8	165.8
Highest rating	1418.2 2024-05-01	1508.9 2023-03-01	1444.6 2021-04-01	1200 2018-10-01
Highest raw rating	1413.6 2024-06-01	1385.6 2024-04-01	1416.6 2024-06-01	1200 2024-02-01
Highest weighted rating	1407.5 2025-08-01	1383.7 2025-08-01	1409.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1418.2 2024-05-01	1508.9 2023-03-01	1444.6 2021-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1413.6	1385.6	1416.6	1200
Analysis
Rating	1413.6	1385.6	1416.6	1200
Raw rating	1413.6	1385.6	1416.6	1200
Weighted rating	1411	1385	1413.2
Weighted performance	1145.6	1098.4	0
K-factor	32	36	32	36
Floor	913.6	885.6	916.6	700
Max/Min rating change allowed	122.3	127.3	121.8	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	1413.6	1385.6	1416.6	1200
New weighted rating	1411.8	1385.3	1414.2	1200
New weighted performance	1137.1	1090.1	0	0
Temp new rating	1413.6	1385.6	1416.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1413.6	1385.6	1416.6	1200
New K-factor	32	36	32	36
New floor	913.6	885.6	916.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	9	6
	49	37	12
	0	0	0
	15	0	15
History	79	46	33

Games since
	Main 15	Standard 9		Rapid 6		Blitz 0
Gender	Male
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	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	79	56.5	71.52	182.9	1250.2	1433.1
Standard	46	31.5	68.48	157.1	1240.2	1397.3
Rapid	33	25	75.76	218.9	1264	1482.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1413.6	1385.6	1416.6	1200
2025-09-30	1413.6	1385.6	1416.6	1200
2025-09-01	1413.6	1385.6	1416.6	1200
2025-08-01	1413.6	1385.6	1416.6	1200
2025-07-01	1413.6	1385.6	1416.6	1200
2025-06-01	1413.6	1385.6	1416.6	1200
2025-05-01	1413.6	1385.6	1416.6	1200
2025-04-01	1413.6	1385.6	1416.6	1200
2025-03-01	1413.6	1385.6	1416.6	1200
2025-02-01	1413.6	1385.6	1416.6	1200
2025-01-01	1413.6	1385.6	1416.6	1200
2024-12-01	1413.6	1385.6	1416.6	1200
2024-11-01	1413.6	1385.6	1416.6	1200
2024-10-01	1413.6	1385.6	1416.6	1200
2024-09-01	1413.6	1385.6	1416.6	1200
2024-08-01	1413.6	1385.6	1416.6	1200
2024-07-01	1413.6	1385.6	1416.6	1200
2024-09-01	1413.6	1385.6	1416.6	1200
2024-05-01	1382.5	1385.6	1368	1200
2024-04-01	1382.5	1385.6	1368	1200
2024-03-01	1375.5	1376.2	1368	1200
2024-02-01	1364.9	1362.5	1368	1200
2024-01-01	1364.9	1362.5	1368	1200
2023-12-01	1364.9	1362.5	1368	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	Humansdorp CMC Schools Trials 2024 (U11 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
2	SBDCU Trial 2 2024 (U12)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
3	SBDCU Open 2024 (B)	2024-02-10	2024-02-10	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
4	Eastern Cape Provincial Individual Championship 2023 (U12 Boys)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
5	Eastern Cape Chess Team Championship 2023 (U12)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
6	Stulting Sportdag 2023 (Junior)	2023-08-25	2023-08-25	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	SBDCU Closed Trials 2023 (U12 Boys)	2023-07-29	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
8	Paul Sauer Chess Tournament 2023 (Junior)	2023-05-05	2023-05-05	Rapid	Sarah Baartman (ESB)	10	7	5	Yes	Analysis
9	Fountains Mall Open 2023 (C)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
10	SBDCU Trial 2 2023 (U12)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
11	Kouga Mayor's Cup 2023 (U11)	2023-04-15	2023-04-15	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
12	SBDCU Trial 1 2023 (U12)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
13	SBDCU Rapid Fountains Mall 2021 (C)	2021-11-06	2021-11-06	Rapid	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
14	Jeffreys Bay Comprehensive High School Invitational 2021 (C)	2021-04-27	2021-04-27	Rapid	Sarah Baartman (ESB)	9	9	7	Yes	Analysis

#	Games	Start				End
1	7	Tournament SBDCU Trial 2 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-03-23	rnd 3	type Standard	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Fletcher, E (Ezrin)				Opponent Seyali, C (Christopher)
2	6	Tournament Jeffreys Bay Comprehensive High School Invitational 2021				Tournament SBDCU Rapid Fountains Mall 2021
		date 2021-04-27	rnd 7	type Rapid	result 1	date 2021-11-06	rnd 3	type Rapid	result 1
		Opponent De Lange, E (Edeline)				Opponent Wessels, F (Francois)
3	5	Tournament Eastern Cape Chess Team Championship 2023				Tournament SBDCU Open 2024
		date 2023-10-07	rnd 4	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Wang, C (Chen)

#	Games	Start				End
1	5	Tournament Eastern Cape Chess Team Championship 2023				Tournament SBDCU Open 2024
		date 2023-10-07	rnd 4	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Wang, C (Chen)
2	4	Tournament SBDCU Closed Trials 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-10-05	rnd 1	type Standard	result 1
		Opponent Hendricks, Z (Zayden)				Opponent Seyale, C (Chris)
3	4	Tournament Kouga Mayor's Cup 2023				Tournament Fountains Mall Open 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Vlok, C (Corneluis)				Opponent Yongama, A (Amzolele)

#	Games	Start				End
1	6	Tournament Jeffreys Bay Comprehensive High School Invitational 2021				Tournament SBDCU Rapid Fountains Mall 2021
		date 2021-04-27	rnd 7	type Rapid	result 1	date 2021-11-06	rnd 3	type Rapid	result 1
		Opponent De Lange, E (Edeline)				Opponent Wessels, F (Francois)
2	5	Tournament Stulting Sportdag 2023				Tournament Humansdorp CMC Schools Trials 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Nohana, N (Ntlakanipho)				Opponent Seyali, C (Christopher)
3	3	Tournament Paul Sauer Chess Tournament 2023				Tournament Stulting Sportdag 2023
		date 2023-05-05	rnd 7	type Rapid	result 1	date 2023-08-25	rnd 1	type Rapid	result 1
		Opponent Crear, L (Logan)				Opponent Swart, W (Waldemar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament SBDCU Trial 2 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-03-23	rnd 3	type Standard	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Fletcher, E (Ezrin)				Opponent Seyali, C (Christopher)
2	6	Tournament Jeffreys Bay Comprehensive High School Invitational 2021				Tournament SBDCU Rapid Fountains Mall 2021
		date 2021-04-27	rnd 7	type Rapid	result 1	date 2021-11-06	rnd 3	type Rapid	result 1
		Opponent De Lange, E (Edeline)				Opponent Wessels, F (Francois)
3	5	Tournament Eastern Cape Chess Team Championship 2023				Tournament SBDCU Open 2024
		date 2023-10-07	rnd 4	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Wang, C (Chen)

#	Games	Start				End
1	5	Tournament Eastern Cape Chess Team Championship 2023				Tournament SBDCU Open 2024
		date 2023-10-07	rnd 4	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Wang, C (Chen)
2	4	Tournament SBDCU Closed Trials 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-10-05	rnd 1	type Standard	result 1
		Opponent Hendricks, Z (Zayden)				Opponent Seyale, C (Chris)
3	4	Tournament Kouga Mayor's Cup 2023				Tournament Fountains Mall Open 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Vlok, C (Corneluis)				Opponent Yongama, A (Amzolele)

#	Games	Start				End
1	6	Tournament Jeffreys Bay Comprehensive High School Invitational 2021				Tournament SBDCU Rapid Fountains Mall 2021
		date 2021-04-27	rnd 7	type Rapid	result 1	date 2021-11-06	rnd 3	type Rapid	result 1
		Opponent De Lange, E (Edeline)				Opponent Wessels, F (Francois)
2	5	Tournament Stulting Sportdag 2023				Tournament Humansdorp CMC Schools Trials 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Nohana, N (Ntlakanipho)				Opponent Seyali, C (Christopher)
3	3	Tournament Paul Sauer Chess Tournament 2023				Tournament Stulting Sportdag 2023
		date 2023-05-05	rnd 7	type Rapid	result 1	date 2023-08-25	rnd 1	type Rapid	result 1
		Opponent Crear, L (Logan)				Opponent Swart, W (Waldemar)

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	Moller ,C (Connor)	4	4	425	4	4	425	0	0	0	0	0	0
1	Moller ,C (Connor)	4	1207.8	1632.8	4	1192.1	1632.8	0	0	0	0	0	0
2	Fleurs ,E (Eli)	4	3	212.5	2	2	425	2	1	0	0	0	0
2	Fleurs ,E (Eli)	4	1255.8	1468.3	2	1248.2	1680.8	2	1223	1255.8	0	0	0
3	Van Zyl ,E (Erick)	4	1	-212.5	1	1	425	3	0	-425	0	0	0
3	Van Zyl ,E (Erick)	4	1386	1173.5	1	1277.5	1811	3	1391.5	961	0	0	0
4	Seyali ,C (Christopher)	3	3	425	2	2	425	1	1	425	0	0	0
4	Seyali ,C (Christopher)	3	1289.1	1714.1	2	1253.4	1714.1	1	1277.2	1714.1	0	0	0
5	Munemo ,T (Tanaka)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Munemo ,T (Tanaka)	2	1342	917	2	1367.8	917	0	0	0	0	0	0
6	Wang ,C (Chen)	2	2	425	2	2	425	0	0	0	0	0	0
6	Wang ,C (Chen)	2	1190.6	1615.6	2	1183.8	1615.6	0	0	0	0	0	0
7	Stantcheva ,D (Damon)	2	1	0	2	1	0	0	0	0	0	0	0
7	Stantcheva ,D (Damon)	2	1239.7	1239.7	2	1244.8	1239.7	0	0	0	0	0	0
8	Kammies ,A (Arno)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Kammies ,A (Arno)	2	1278.7	853.7	1	1200	853.7	1	1191.7	853.7	0	0	0
9	Stolz ,J (Justin)	2	2	425	1	1	425	1	1	425	0	0	0
9	Stolz ,J (Justin)	2	1260.7	1685.7	1	1285.9	1685.7	1	1231.8	1685.7	0	0	0
10	Stuurman ,C (Caydee)	2	2	425	1	1	425	1	1	425	0	0	0
10	Stuurman ,C (Caydee)	2	1221.4	1646.4	1	1285.5	1646.4	1	1120	1646.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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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