Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mammen, J (Jayden)

Chess SA id

1100133934

FIDE id

Date of birth

2010-02-24 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1290.5	1303.2	1200	1200
Raw rating	1290.5	1303.2	1200	1200
Weighted rating	1290.5	1303.2	1200	1200
Weighted performance	0	0	0	0
Floor	790.5	803.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.8	143.1	165.8	165.8
Highest rating	1351.8 2022-08-01	1342.5 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1290.5 2024-02-01	1303.2 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1290.5 2025-02-01	1303.2 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1351.8 2022-08-01	1342.5 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1290.5	1303.2	1200	1200
Analysis
Rating	1290.5	1303.2	1200	1200
Raw rating	1290.5	1303.2	1200	1200
Weighted rating	1290.5	1303.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	790.5	803.2	700	700
Max/Min rating change allowed	145.8	143.1	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	1290.5	1303.2	1200	1200
New weighted rating	1290.5	1303.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1290.5	1303.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1290.5	1303.2	1200	1200
New K-factor	36	36	36	36
New floor	790.5	803.2	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	12	12
	0	0
History	17	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	17	12	70.59	175	1198	1373
Standard	17	12	70.59	175	1198	1373
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1290.5	1303.2	1200	1200
2025-09-01	1290.5	1303.2	1200	1200
2025-08-01	1290.5	1303.2	1200	1200
2025-07-01	1290.5	1303.2	1200	1200
2025-06-01	1290.5	1303.2	1200	1200
2025-05-01	1290.5	1303.2	1200	1200
2025-04-01	1290.5	1303.2	1200	1200
2025-03-01	1290.5	1303.2	1200	1200
2025-02-01	1290.5	1303.2	1200	1200
2025-01-01	1290.5	1303.2	1200	1200
2024-12-01	1290.5	1303.2	1200	1200
2024-11-01	1290.5	1303.2	1200	1200
2024-10-01	1290.5	1303.2	1200	1200
2024-09-01	1290.5	1303.2	1200	1200
2024-08-01	1290.5	1303.2	1200	1200
2024-07-01	1290.5	1303.2	1200	1200
2024-06-01	1290.5	1303.2	1200	1200
2024-08-01	1290.5	1303.2	1200	1200
2024-04-01	1290.5	1303.2	1200	1200
2024-03-01	1290.5	1303.2	1200	1200
2024-02-01	1290.5	1303.2	1200	1200
2024-01-01	1290.5	1303.2	1200	1200
2023-12-01	1290.5	1303.2	1200	1200
2023-11-01	1290.5	1303.2	1200	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	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	2022 Gauteng Schools Team Championships (U13 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2022 Gauteng Schools Individual Chess Championship (U13 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
4	JNW Trinityhouse LF 2022 (Contenders)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	3	1.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2022 Gauteng Schools Team Championships				Tournament JMC 1 St Peters 2023
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 0.5
		Opponent Silvo, L (Luan)				Opponent Radebe, G (Gaur Sihle)
2	6	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Tladi, T (Teboho)				Opponent Mogale, K (Kamogelo)
3	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 3	type Standard	result 0.5
		Opponent Tunmise-Fashina, S (Sammy)				Opponent Maharaj, A (Arya)

#	Games	Start				End
1	6	Tournament 2022 Gauteng Schools Team Championships				Tournament JMC 1 St Peters 2023
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 0.5
		Opponent Silvo, L (Luan)				Opponent Radebe, G (Gaur Sihle)
2	6	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Tladi, T (Teboho)				Opponent Mogale, K (Kamogelo)
3	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 3	type Standard	result 0.5
		Opponent Tunmise-Fashina, S (Sammy)				Opponent Maharaj, A (Arya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 5	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Fiford, JA (Jason)				Opponent Mogale, K (Kamogelo)
2	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Kojetin, C (Connor)				Opponent Thomson-Selibowitz, R (Ryder)
3	2	Tournament 2022 Gauteng Schools Team Championships				Tournament JMC 1 St Peters 2023
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Silvo, L (Luan)				Opponent Carin, Z (Zakir)

#	Games	Start				End
1	4	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-18	rnd 5	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Fiford, JA (Jason)				Opponent Mogale, K (Kamogelo)
2	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Kojetin, C (Connor)				Opponent Thomson-Selibowitz, R (Ryder)
3	2	Tournament 2022 Gauteng Schools Team Championships				Tournament JMC 1 St Peters 2023
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Silvo, L (Luan)				Opponent Carin, Z (Zakir)

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	Radebe ,G (Gaur Sihle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Radebe ,G (Gaur Sihle)	1	1205.3	1205.3	1	1200	1205.3	0	0	0	0	0	0
2	Grice ,S (Simon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Grice ,S (Simon)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Nghondzweni ,B (Bohlale)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nghondzweni ,B (Bohlale)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Carim ,Z (Zakir)	1	1	425	1	1	425	0	0	0	0	0	0
4	Carim ,Z (Zakir)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kojetin ,C (Connor)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kojetin ,C (Connor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Fiford ,JA (Jason)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fiford ,JA (Jason)	1	1210.3	1635.3	1	1216	1635.3	0	0	0	0	0	0
7	Tunmise-Fashina ,S (Sammy)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tunmise-Fashina ,S (Sammy)	1	1165.5	1590.5	1	1158.4	1590.5	0	0	0	0	0	0
8	Mupalala ,K (Kenzo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mupalala ,K (Kenzo)	1	1254.3	829.3	1	1247.9	829.3	0	0	0	0	0	0
9	Silvo ,L (Luan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Silvo ,L (Luan)	1	1192.7	1617.7	1	1190.8	1617.7	0	0	0	0	0	0
10	Maharaj ,A (Arya)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Maharaj ,A (Arya)	1	1178.7	1178.7	1	1165	1178.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Mammen, 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