Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maralack, J (Joshua)

Chess SA id

105048744

FIDE id

Date of birth

2005-07-25 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	804.9	802.5	500	500
Raw rating	804.9	802.5	500	500
Weighted rating	804.9	802.5	500	500
Weighted performance	181.3	180.5	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	291.1	292.1	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	804.9 2024-02-01	802.5 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	804.9 2024-11-01	802.5 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	804.9	802.5	500	500
Analysis
Rating	804.9	802.5	500	500
Raw rating	804.9	802.5	500	500
Weighted rating	804.9	802.5	500
Weighted performance	181.3	180.5	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	291.1	292.1	449.5	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	804.9	802.5	500	500
New weighted rating	804.9	802.5	500	500
New weighted performance	181	180.2	0	0
Temp new rating	804.9	802.5	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	804.9	802.5	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	40	40

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	25	10.5	42	-68	971	903
Standard	25	10.5	42	-68	971	903
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	804.9	802.5	500	500
2025-09-01	804.9	802.5	500	500
2025-08-01	804.9	802.5	500	500
2025-07-01	804.9	802.5	500	500
2025-06-01	804.9	802.5	500	500
2025-05-01	804.9	802.5	500	500
2025-04-01	804.9	802.5	500	500
2025-03-01	804.9	802.5	500	500
2025-02-01	804.9	802.5	500	500
2025-01-01	804.9	802.5	500	500
2024-12-01	804.9	802.5	500	500
2024-11-01	804.9	802.5	500	500
2024-10-01	804.9	802.5	500	500
2024-09-01	804.9	802.5	500	500
2024-08-01	804.9	802.5	500	500
2024-07-01	804.9	802.5	500	500
2024-06-01	804.9	802.5	500	500
2024-08-01	804.9	802.5	500	500
2024-04-01	804.9	802.5	500	500
2024-03-01	804.9	802.5	500	500
2024-02-01	804.9	802.5	500	500
2024-01-01	804.9	802.5	500	500
2023-12-01	804.9	802.5	500	500
2023-11-01	804.9	802.5	500	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	George Trial 3 2020 (U16)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	George Trial 1 2020 (U16)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	George Trails 3 2018 (U14)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Trails 2 2018 (U14)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Trails 1 2018 (U14)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament George Trial 1 2020				Tournament George Trial 1 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent De Klerk, F (Faizil)
2	2	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 1	type Standard	result 0.5	date 2018-01-27	rnd 2	type Standard	result 1
		Opponent Lutsch, E (Emma)				Opponent Korunner, A (Arin)
3	1	Tournament George Trial 3 2020				Tournament George Trial 3 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Heydenreich, R (Roche)				Opponent Heydenreich, R (Roche)

#	Games	Start				End
1	2	Tournament George Trial 1 2020				Tournament George Trial 1 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent De Klerk, F (Faizil)
2	2	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 1	type Standard	result 0.5	date 2018-01-27	rnd 2	type Standard	result 1
		Opponent Lutsch, E (Emma)				Opponent Korunner, A (Arin)
3	1	Tournament George Trial 3 2020				Tournament George Trial 3 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Heydenreich, R (Roche)				Opponent Heydenreich, R (Roche)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Trial 1 2020				Tournament George Trial 1 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent De Klerk, F (Faizil)
2	1	Tournament George Trial 3 2020				Tournament George Trial 3 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Heydenreich, R (Roche)				Opponent Heydenreich, R (Roche)
3	1	Tournament George Trial 1 2020				Tournament George Trial 1 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Bosch, E (Estee)				Opponent Bosch, E (Estee)

#	Games	Start				End
1	2	Tournament George Trial 1 2020				Tournament George Trial 1 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent De Klerk, F (Faizil)
2	1	Tournament George Trial 3 2020				Tournament George Trial 3 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Heydenreich, R (Roche)				Opponent Heydenreich, R (Roche)
3	1	Tournament George Trial 1 2020				Tournament George Trial 1 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Bosch, E (Estee)				Opponent Bosch, E (Estee)

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	Smit ,K (Kevin)	2	1	0	2	1	0	0	0	0	0	0	0
1	Smit ,K (Kevin)	2	986.8	986.8	2	983.8	986.8	0	0	0	0	0	0
2	Vermeulen ,A (Andries)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Vermeulen ,A (Andries)	2	965.9	540.9	2	965	540.9	0	0	0	0	0	0
3	Volschenk ,H (Hennie)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Volschenk ,H (Hennie)	2	829.7	404.7	2	827	404.7	0	0	0	0	0	0
4	Lutsch ,E (Emma)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Lutsch ,E (Emma)	2	1175.4	1387.9	2	1170.4	1387.9	0	0	0	0	0	0
5	Meyer ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Meyer ,J (Jared)	1	581.3	156.3	1	598	156.3	0	0	0	0	0	0
6	Korunner ,A (Arin)	1	1	425	1	1	425	0	0	0	0	0	0
6	Korunner ,A (Arin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Smith ,J (John)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Smith ,J (John)	1	944.6	519.6	1	953.6	519.6	0	0	0	0	0	0
8	George ,O (Olwam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	George ,O (Olwam)	1	545.5	120.5	1	554.8	120.5	0	0	0	0	0	0
9	Jordaan ,J (Jody)	1	1	425	1	1	425	0	0	0	0	0	0
9	Jordaan ,J (Jody)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Daniels ,M (Muhammed)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Daniels ,M (Muhammed)	1	1258.9	833.9	1	1247.6	833.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Maralack, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms