Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vermeulen, J (Jayden)

Chess SA id

108088672

FIDE id

Date of birth

2008-07-11 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1097.2	1028.1	549.6	500
Raw rating	1097.2	1028.1	549.6	500
Weighted rating	1030	949.1	549.5	500
Weighted performance	974.8	968.5	0	0
Floor	597.2	528.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	192	211.8	418.9	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01
Highest raw rating	1097.2 2025-06-01	1028.1 2025-06-01	549.6 2024-02-01	500 2024-02-01
Highest weighted rating	1097.2 2024-11-01	1028.1 2024-11-01	549.6 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1097.2	1028.1	549.6	500
Analysis
Rating	1097.2	1028.1	549.6	500
Raw rating	1097.2	1028.1	549.6	500
Weighted rating	1030	949.1	549.5
Weighted performance	974.8	968.5	0
K-factor	40	40	40	40
Floor	597.2	528.1	500	500
Max/Min rating change allowed	192	211.8	418.9	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	1097.2	1028.1	549.6	500
New weighted rating	1042.1	960.8	549.6	500
New weighted performance	974.4	968	0	0
Temp new rating	1097.2	1028.1	549.6	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1097.2	1028.1	549.6	500
New K-factor	40	40	40	40
New floor	597.2	528.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	10	10	0
	4	0	4
	0	0	0
	0	0	0
History	79	54	25

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	5	3	60	85	1185.8	1270.8
Standard	5	3	60	85	1185.8	1270.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	15	46.88	-26.6	1155.9	1129.3
Standard	28	14	50	0	1147.8	1147.8
Rapid	4	1	25	-212.5	1212.8	1000.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1097.2	1028.1	549.6	500
2025-09-01	1097.2	1028.1	549.6	500
2025-08-01	1097.2	1028.1	549.6	500
2025-07-01	1097.2	1028.1	549.6	500
2025-06-01	1097.2	1028.1	549.6	500
2025-05-01	1050.2	944.1	549.6	500
2025-04-01	1050.2	944.1	549.6	500
2025-03-01	1050.2	944.1	549.6	500
2025-02-01	1050.2	944.1	549.6	500
2025-01-01	1050.2	944.1	549.6	500
2024-12-01	1050.2	944.1	549.6	500
2024-11-01	1050.2	944.1	549.6	500
2024-10-01	1050.2	944.1	549.6	500
2024-09-01	1050.2	944.1	549.6	500
2024-08-01	1050.2	944.1	549.6	500
2024-07-01	1050.2	944.1	549.6	500
2024-06-01	850	821.2	549.6	500
2024-08-01	850	821.2	549.6	500
2024-04-01	658.3	662.4	549.6	500
2024-03-01	658.3	662.4	549.6	500
2024-02-01	658.3	662.4	549.6	500
2024-01-01	658.3	662.4	549.6	500
2023-12-01	658.3	662.4	539.2	500
2023-11-01	658.3	662.4	539.2	500

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	D5 Anker 2025 (U18 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Anker 2025 (U18 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Ekurhuleni Trails 1 2024 (U18+U20)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Ekurhuleni Open 2024 (D)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	NWU Super 16 2023 (B)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	4	1	Yes	Analysis
5	2019 Gauteng School League Finals (U11 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
6	D5 Primary Schools Teams 2018 (U11)	2018-08-17	2018-08-18	Standard	Ekurhuleni (GE)	6	4	3	Yes	Analysis
7	D5 Schools Individuals (District Final)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 0.5
		Opponent Sardinha, S (Seveano)				Opponent Goncalves, A (Adriano)
2	3	Tournament D5 Primary Schools Teams 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-08-17	rnd 1	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Lagesen, C (Cayden)				Opponent Williams, H (Hannah-Clair)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent van Aardt, R (Ruben)				Opponent Sikhosana, T (Thandolwethu)

#	Games	Start				End
1	4	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 0.5
		Opponent Sardinha, S (Seveano)				Opponent Goncalves, A (Adriano)
2	3	Tournament D5 Primary Schools Teams 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-08-17	rnd 1	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Lagesen, C (Cayden)				Opponent Williams, H (Hannah-Clair)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent van Aardt, R (Ruben)				Opponent Sikhosana, T (Thandolwethu)

#	Games	Start				End
1	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 3	type Rapid	result 1	date 2023-04-21	rnd 3	type Rapid	result 1
		Opponent Tolmay, F (Frikkie George)				Opponent Tolmay, F (Frikkie George)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Sardinha, S (Seveano)				Opponent Thipe, L (Lerou)
2	3	Tournament D5 Primary Schools Teams 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-08-17	rnd 1	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Lagesen, C (Cayden)				Opponent Williams, H (Hannah-Clair)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent van Aardt, R (Ruben)				Opponent Sikhosana, T (Thandolwethu)

#	Games	Start				End
1	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Sardinha, S (Seveano)				Opponent Thipe, L (Lerou)
2	3	Tournament D5 Primary Schools Teams 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-08-17	rnd 1	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Lagesen, C (Cayden)				Opponent Williams, H (Hannah-Clair)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent van Aardt, R (Ruben)				Opponent Sikhosana, T (Thandolwethu)

#	Games	Start				End
1	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 3	type Rapid	result 1	date 2023-04-21	rnd 3	type Rapid	result 1
		Opponent Tolmay, F (Frikkie George)				Opponent Tolmay, F (Frikkie George)

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	Slabbert ,U (Ulrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Slabbert ,U (Ulrich)	2	580.1	155.1	2	596.4	155.1	0	0	0	0	0	0
2	Sikhosana ,T (Thandolwethu)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sikhosana ,T (Thandolwethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Robinson ,Z (Zachariah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Robinson ,Z (Zachariah)	1	1254.9	1679.9	1	1143.7	1679.9	0	0	0	0	0	0
4	Johnson ,A (Ashar)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Johnson ,A (Ashar)	1	1049.6	624.6	1	1035.2	624.6	0	0	0	0	0	0
5	Kale ,A (Akhona)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kale ,A (Akhona)	1	1257.8	832.8	1	1262.6	832.8	0	0	0	0	0	0
6	Swart ,Z (Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Swart ,Z (Zander)	1	1515	1090	1	1500.2	1090	0	0	0	0	0	0
7	Lange ,J (Jean-Luc)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Lange ,J (Jean-Luc)	1	1114.9	1114.9	1	1099.9	1114.9	0	0	0	0	0	0
8	Mathembula ,F (Fezita)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mathembula ,F (Fezita)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Modubu ,O (Ofense)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Modubu ,O (Ofense)	1	1118	693	1	1100.8	693	0	0	0	0	0	0
10	Liebenberg ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Liebenberg ,M (Michael)	1	1240.2	815.2	1	1226.7	815.2	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

Vermeulen, 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