Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matthews, J (Jonathan)

Chess SA id

102079353

FIDE id

Date of birth

2002-01-21 (Adult)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1008	1008	500	500
Raw rating	1008	1008	500	500
Weighted rating	1006.7	1007.3	500	500
Weighted performance	0	0	0	0
Floor	508	508	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	218	218	449.5	449.5
Highest rating	1325.4 2018-02-01	1327 2018-03-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1008 2024-02-01	1008 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	1008 2024-11-01	1008 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1325.4 2018-02-01	1327 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1008	1008	500	500
Analysis
Rating	1008	1008	500	500
Raw rating	1008	1008	500	500
Weighted rating	1006.7	1007.3	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	508	508	500	500
Max/Min rating change allowed	218	218	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	1008	1008	500	500
New weighted rating	1007.6	1007.8	500	500
New weighted performance	0	0	0	0
Temp new rating	1008	1008	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1008	1008	500	500
New K-factor	40	40	40	40
New floor	508	508	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	30	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	20	13.5	67.5	148.8	1095	1243.8
Standard	20	13.5	67.5	148.8	1095	1243.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1008	1008	500	500
2025-09-01	1008	1008	500	500
2025-08-01	1008	1008	500	500
2025-07-01	1008	1008	500	500
2025-06-01	1008	1008	500	500
2025-05-01	1008	1008	500	500
2025-04-01	1008	1008	500	500
2025-03-01	1008	1008	500	500
2025-02-01	1008	1008	500	500
2025-01-01	1008	1008	500	500
2024-12-01	1008	1008	500	500
2024-11-01	1008	1008	500	500
2024-10-01	1008	1008	500	500
2024-09-01	1008	1008	500	500
2024-08-01	1008	1008	500	500
2024-07-01	1008	1008	500	500
2024-06-01	1008	1008	500	500
2024-08-01	1008	1008	500	500
2024-04-01	1008	1008	500	500
2024-03-01	1008	1008	500	500
2024-02-01	1008	1008	500	500
2024-01-01	1008	1008	500	500
2023-12-01	877.4	939.2	500	500
2023-11-01	877.4	939.2	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	Frances Baard IRCC Trials 2019 (U16+U18 Boys)	2019-04-13	2019-04-13	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
2	NC Provincial Schools Eliminations 2018 (U18 Open)	2018-06-23	2018-06-23	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
3	Frances Baard Schools Eliminations 2018 (U18 Boys)	2018-03-17	2018-03-17	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
4	Frances Baard Schools Individual Open (U17 Boys)	2018-02-24	2018-02-24	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Frances Baard Schools Individual Open				Tournament Frances Baard Schools Eliminations 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-03-17	rnd 2	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Kars, T (Trevor)
2	3	Tournament Frances Baard IRCC Trials 2019				Tournament Frances Baard IRCC Trials 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Crutse, K (Kgothatso)
3	2	Tournament NC Provincial Schools Eliminations 2018				Tournament NC Provincial Schools Eliminations 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Carrol, E (Edwin)				Opponent Goeieman, E (Emannuel)

#	Games	Start				End
1	4	Tournament Frances Baard Schools Individual Open				Tournament Frances Baard Schools Eliminations 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-03-17	rnd 2	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Kars, T (Trevor)
2	3	Tournament Frances Baard IRCC Trials 2019				Tournament Frances Baard IRCC Trials 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Crutse, K (Kgothatso)
3	2	Tournament NC Provincial Schools Eliminations 2018				Tournament NC Provincial Schools Eliminations 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Carrol, E (Edwin)				Opponent Goeieman, E (Emannuel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Frances Baard Schools Individual Open				Tournament Frances Baard Schools Eliminations 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-03-17	rnd 2	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Kars, T (Trevor)
2	3	Tournament Frances Baard IRCC Trials 2019				Tournament Frances Baard IRCC Trials 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Crutse, K (Kgothatso)
3	2	Tournament NC Provincial Schools Eliminations 2018				Tournament NC Provincial Schools Eliminations 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Carrol, E (Edwin)				Opponent Goeieman, E (Emannuel)

#	Games	Start				End
1	4	Tournament Frances Baard Schools Individual Open				Tournament Frances Baard Schools Eliminations 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-03-17	rnd 2	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Kars, T (Trevor)
2	3	Tournament Frances Baard IRCC Trials 2019				Tournament Frances Baard IRCC Trials 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Muller, D (Druandre)				Opponent Crutse, K (Kgothatso)
3	2	Tournament NC Provincial Schools Eliminations 2018				Tournament NC Provincial Schools Eliminations 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Carrol, E (Edwin)				Opponent Goeieman, E (Emannuel)

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	Muller ,D (Druandre)	2	2	425	2	2	425	0	0	0	0	0	0
1	Muller ,D (Druandre)	2	1143.3	1568.3	2	1136.6	1568.3	0	0	0	0	0	0
2	Mpolokeng ,L (Letlhogonolo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mpolokeng ,L (Letlhogonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Goeieman ,E (Emannuel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Goeieman ,E (Emannuel)	1	1048.9	1473.9	1	1034.2	1473.9	0	0	0	0	0	0
4	Kars ,T (Trevor)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kars ,T (Trevor)	1	1184.7	1609.7	1	1181.6	1609.7	0	0	0	0	0	0
5	Sebalo ,P (Phetogo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sebalo ,P (Phetogo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Applegreen ,T (Thuto)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Applegreen ,T (Thuto)	1	1233.2	808.2	1	1240	808.2	0	0	0	0	0	0
7	Modisaotsile ,T (Themba)	1	1	425	1	1	425	0	0	0	0	0	0
7	Modisaotsile ,T (Themba)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Methu ,T (Theodore)	1	1	425	1	1	425	0	0	0	0	0	0
8	Methu ,T (Theodore)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Matsietsa ,L (Loyiso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Matsietsa ,L (Loyiso)	1	925	1350	1	925	1350	0	0	0	0	0	0
10	Kaselela ,O (Ohentse)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Kaselela ,O (Ohentse)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Matthews, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms