Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roberts, MJ (Marcel Jude)

Chess SA id

196032293

FIDE id

Date of birth

1996-03-28 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

CM,CPA

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1906.9	1922.2	1897.4	1852
Raw rating	1906.9	1922.2	1897.4	1852
Weighted rating	1906.9	1922.1	1897.4	1852
Weighted performance	818.1	0	0	0
Floor	1424.7	1423	1418.5	1406
K-factor	24	24	24	24
Min/Max rating change allowed	60.6	59.3	61.4	65.5
Highest rating	1955.6 2018-09-01	1950.3 2018-09-01	1918.5 2022-09-01	1906 2018-11-01
Highest raw rating	1924.7 2018-10-01	1923 2018-10-01	1918.5 2022-09-01	1906 2019-12-01
Highest weighted rating	1924.7 2020-07-01	1921.9 2025-08-01	1918.5 2023-03-01	1906 2018-11-01
Highest weighted performance	1955.6 2018-09-01	1950.3 2018-09-01	1700.3 2022-08-01	1349.1 2022-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1906.9	1922.2	1897.4	1852
Analysis
Rating	1906.9	1922.2	1897.4	1852
Raw rating	1906.9	1922.2	1897.4	1852
Weighted rating	1906.9	1922.1	1897.4
Weighted performance	818.1	0	0
K-factor	24	24	24	24
Floor	1424.7	1423	1418.5	1406
Max/Min rating change allowed	60.6	59.3	61.4	65.5
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	1906.9	1922.2	1897.4	1852
New weighted rating	1906.9	1922.2	1897.4	1852
New weighted performance	808.7	0	0	0
Temp new rating	1906.9	1922.2	1897.4	1852
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1906.9	1922.2	1897.4	1852
New K-factor	24	24	24	24
New floor	1424.7	1423	1418.5	1406

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	5	0	5	0
	12	0	5	7
	0	0	0	0
History	584	556	15	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	35	25	71.43	182.1	1596.1	1778.2
Standard	18	11.5	63.89	118.1	1782.2	1900.3
Rapid	10	9	90	340	1408.8	1748.8
Blitz	7	4.5	64.29	121.4	1385	1506.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1906.9	1922.2	1897.4	1852
2025-09-30	1906.9	1922.2	1897.4	1852
2025-09-01	1906.9	1922.2	1897.4	1852
2025-08-01	1906.9	1922.2	1897.4	1852
2025-07-01	1906.9	1922.2	1897.4	1852
2025-06-01	1906.9	1922.2	1897.4	1852
2025-05-01	1906.9	1922.2	1897.4	1852
2025-04-01	1906.9	1922.2	1897.4	1852
2025-03-01	1906.9	1922.2	1897.4	1852
2025-02-01	1906.9	1922.2	1897.4	1852
2025-01-01	1906.9	1922.2	1897.4	1852
2024-12-01	1906.9	1922.2	1897.4	1852
2024-11-01	1906.9	1922.2	1897.4	1852
2024-10-01	1906.9	1922.2	1897.4	1852
2024-09-01	1906.9	1922.2	1897.4	1852
2024-08-01	1906.9	1922.2	1897.4	1852
2024-07-01	1906.9	1922.2	1897.4	1852
2024-09-01	1906.9	1922.2	1897.4	1852
2024-05-01	1906.9	1922.2	1897.4	1852
2024-04-01	1906.9	1922.2	1897.4	1852
2024-03-01	1906.9	1922.2	1897.4	1852
2024-02-01	1906.9	1922.2	1897.4	1852
2024-01-01	1906.9	1922.2	1897.4	1852
2023-12-01	1901.4	1913.4	1897.4	1852

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	Youth Chess Acadamy Rapid Tournament 2023 (A)	2023-03-11	2023-03-11	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
2	2022 Westering Tournament (Rapid)	2022-08-27	2022-08-27	Rapid	Nelson Mandela Bay (ENM)	5	5	5	Yes	Analysis
3	2022 Westering Tournament (Blitz)	2022-08-27	2022-08-27	Blitz	Nelson Mandela Bay (ENM)	7	7	4.5	Yes	Analysis
4	Spring Classic 2018	2018-09-19	2018-10-24	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
5	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	4	2.5	Yes	Analysis
6	2018 USSA Championship (Open)	2018-07-02	2018-07-06	Standard	Gert Sibande (MGS)	9	9	7	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2022 Westering Tournament				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2023-03-11	rnd 1	type Rapid	result 1
		Opponent Blandy, L (Levi)				Opponent Muller, BM (Benjamin)
2	7	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-02	rnd 1	type Standard	result 1	date 2018-07-05	rnd 7	type Standard	result 1
		Opponent Motsamai, M (Mpho)				Opponent Masiya, MA (Mfundo)
3	6	Tournament Spring Classic 2018				Tournament 2022 Westering Tournament
		date 2018-10-17	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Blitz	result 0.5
		Opponent Kromhout, ED (Ewan)				Opponent Muller, K (Kaden)

#	Games	Start				End
1	7	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-02	rnd 1	type Standard	result 1	date 2018-07-05	rnd 7	type Standard	result 1
		Opponent Motsamai, M (Mpho)				Opponent Masiya, MA (Mfundo)
2	5	Tournament 2018 USSA Championship				Tournament 2018 Western Province League
		date 2018-07-06	rnd 9	type Standard	result 0.5	date 2018-08-11	rnd 4	type Standard	result 0.5
		Opponent Kleinsmidt, CC (Cherwin)				Opponent Baloyi, XSM (Xikombi)
3	2	Tournament Spring Classic 2018				Tournament Spring Classic 2018
		date 2018-10-17	rnd 4	type Standard	result 1	date 2018-10-24	rnd 5	type Standard	result 0.5
		Opponent Kromhout, ED (Ewan)				Opponent Van Zyl, C (Charlize)

#	Games	Start				End
1	6	Tournament 2022 Westering Tournament				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2022-08-27	rnd 1	type Rapid	result 1	date 2023-03-11	rnd 1	type Rapid	result 1
		Opponent Driscoll, J (Jessica Darby)				Opponent Muller, BM (Benjamin)
2	3	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 3	type Rapid	result 1	date 2023-03-11	rnd 5	type Rapid	result 1
		Opponent Brewis, A (Alick)				Opponent Phillips, S (Shevarine)

#	Games	Start				End
1	4	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 1	type Blitz	result 1	date 2022-08-27	rnd 4	type Blitz	result 0.5
		Opponent Brown, N (Nathan)				Opponent Muller, K (Kaden)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 7	type Blitz	result 1
		Opponent Blandy, L (Levi)				Opponent Blandy, L (Levi)

#	Games	Start				End
1	7	Tournament 2022 Westering Tournament				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2023-03-11	rnd 1	type Rapid	result 1
		Opponent Blandy, L (Levi)				Opponent Muller, BM (Benjamin)
2	3	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 3	type Rapid	result 1	date 2023-03-11	rnd 5	type Rapid	result 1
		Opponent Brewis, A (Alick)				Opponent Phillips, S (Shevarine)
3	3	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 1	type Blitz	result 1	date 2022-08-27	rnd 3	type Blitz	result 1
		Opponent Brown, N (Nathan)				Opponent Driscoll, S (Samuel)

#	Games	Start				End
1	3	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-04	rnd 5	type Standard	result 1	date 2018-07-05	rnd 7	type Standard	result 1
		Opponent Chabalala, W (Whisper)				Opponent Masiya, MA (Mfundo)
2	3	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-02	rnd 1	type Standard	result 1	date 2018-07-03	rnd 3	type Standard	result 1
		Opponent Motsamai, M (Mpho)				Opponent Mboyisa, N (Ndumiso)
3	1	Tournament Spring Classic 2018				Tournament Spring Classic 2018
		date 2018-10-17	rnd 4	type Standard	result 1	date 2018-10-17	rnd 4	type Standard	result 1
		Opponent Kromhout, ED (Ewan)				Opponent Kromhout, ED (Ewan)

#	Games	Start				End
1	6	Tournament 2022 Westering Tournament				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2022-08-27	rnd 1	type Rapid	result 1	date 2023-03-11	rnd 1	type Rapid	result 1
		Opponent Driscoll, J (Jessica Darby)				Opponent Muller, BM (Benjamin)
2	3	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 3	type Rapid	result 1	date 2023-03-11	rnd 5	type Rapid	result 1
		Opponent Brewis, A (Alick)				Opponent Phillips, S (Shevarine)

#	Games	Start				End
1	3	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 1	type Blitz	result 1	date 2022-08-27	rnd 3	type Blitz	result 1
		Opponent Brown, N (Nathan)				Opponent Driscoll, S (Samuel)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 7	type Blitz	result 1
		Opponent Blandy, L (Levi)				Opponent Blandy, L (Levi)

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	Driscoll ,S (Samuel)	2	2	425	0	0	0	1	1	425	1	1	425
1	Driscoll ,S (Samuel)	2	1467.1	1892.1	0	0	0	1	1163.6	1892.1	1	1178	1892.1
2	Kleinsmidt ,CC (Cherwin Chanson)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Kleinsmidt ,CC (Cherwin Chanson)	1	1871.4	1871.4	1	1867.8	1871.4	0	0	0	0	0	0
3	Kromhout ,ED (Ewan Dirk)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kromhout ,ED (Ewan Dirk)	1	2002.2	2427.2	1	2000.1	2427.2	0	0	0	0	0	0
4	Grover ,S (Sahaj)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Grover ,S (Sahaj)	1	2554.3	2129.3	1	2558.6	2129.3	0	0	0	0	0	0
5	Solomons ,DM (Deon Mark)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Solomons ,DM (Deon Mark)	1	2189.4	2189.4	1	2195.9	2189.4	0	0	0	0	0	0
6	Van De Venter ,W (Waldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van De Venter ,W (Waldo)	1	1839.9	1414.9	1	1838.5	1414.9	0	0	0	0	0	0
7	Morgan ,RA (Rodney Anthony)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Morgan ,RA (Rodney Anthony)	1	1623.4	1623.4	1	1623.4	1623.4	0	0	0	0	0	0
8	Motsamai ,M (Mpho)	1	1	425	1	1	425	0	0	0	0	0	0
8	Motsamai ,M (Mpho)	1	1208.3	1633.3	1	1208.3	1633.3	0	0	0	0	0	0
9	Chabalala ,W (Whisper)	1	1	425	1	1	425	0	0	0	0	0	0
9	Chabalala ,W (Whisper)	1	1688	2113	1	1678.1	2113	0	0	0	0	0	0
10	Mboyisa ,N (Ndumiso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mboyisa ,N (Ndumiso)	1	1174.2	1599.2	1	1185.8	1599.2	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

Roberts, MJ (Marcel Jude)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms