Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harris, JFJ (Jonathan)

Chess SA id

106064119

FIDE id

Date of birth

2006-03-02 (U20)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	688.4	700.6	629	629
Raw rating	688.4	700.6	629	629
Weighted rating	688.4	700.6	629	629
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	343.7	337.8	374.1	374.1
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	688.4 2024-02-01	700.6 2024-02-01	629 2024-02-01	629 2024-02-01
Highest weighted rating	688.4 2024-11-01	700.6 2024-11-01	629 2024-11-01	629 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	688.4	700.6	629	629
Analysis
Rating	688.4	700.6	629	629
Raw rating	688.4	700.6	629	629
Weighted rating	688.4	700.6	629
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	343.7	337.8	374.1	374.1
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	688.4	700.6	629	629
New weighted rating	688.4	700.6	629	629
New weighted performance	0	0	0	0
Temp new rating	688.4	700.6	629	629
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	688.4	700.6	629	629
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	76	70	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	4.5	45	-42.5	879.4	836.9
Standard	10	4.5	45	-42.5	879.4	836.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	688.4	700.6	629	629
2025-09-01	688.4	700.6	629	629
2025-08-01	688.4	700.6	629	629
2025-07-01	688.4	700.6	629	629
2025-06-01	688.4	700.6	629	629
2025-05-01	688.4	700.6	629	629
2025-04-01	688.4	700.6	629	629
2025-03-01	688.4	700.6	629	629
2025-02-01	688.4	700.6	629	629
2025-01-01	688.4	700.6	629	629
2024-12-01	688.4	700.6	629	629
2024-11-01	688.4	700.6	629	629
2024-10-01	688.4	700.6	629	629
2024-09-01	688.4	700.6	629	629
2024-08-01	688.4	700.6	629	629
2024-07-01	688.4	700.6	629	629
2024-06-01	688.4	700.6	629	629
2024-08-01	688.4	700.6	629	629
2024-04-01	688.4	700.6	629	629
2024-03-01	688.4	700.6	629	629
2024-02-01	688.4	700.6	629	629
2024-01-01	688.4	700.6	629	629
2023-12-01	688.4	700.6	629	629
2023-11-01	688.4	700.6	629	629

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	Capricorn Qualifying 10 Maart 2018 (U14)	2018-03-10	2018-03-10	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
2	Capricorn Qualifying 10 Feb 2018 (U14)	2018-02-10	2018-02-10	Standard	Capricorn (LCP)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 5	type Standard	result 0.5
		Opponent Tjia, K (Kano)				Opponent Mametja, KKB (Bryan)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 5	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 0.5
		Opponent Tjia, K (Kano)				Opponent Tjia, K (Kano)
3	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Kganyago, TT (Thesela)

#	Games	Start				End
1	4	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 5	type Standard	result 0.5
		Opponent Tjia, K (Kano)				Opponent Mametja, KKB (Bryan)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 5	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 0.5
		Opponent Tjia, K (Kano)				Opponent Tjia, K (Kano)
3	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Kganyago, TT (Thesela)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Ramochete, K (Koena)				Opponent Chiloane, N (Noleen)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Kganyago, TT (Thesela)

#	Games	Start				End
1	2	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Ramochete, K (Koena)				Opponent Chiloane, N (Noleen)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Kganyago, TT (Thesela)

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	Tjia ,K (Kano)	2	1	0	2	1	0	0	0	0	0	0	0
1	Tjia ,K (Kano)	2	504.5	504.5	2	505.4	504.5	0	0	0	0	0	0
2	Kganyago ,TT (Thesela)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kganyago ,TT (Thesela)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Chiloane ,N (Noleen)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chiloane ,N (Noleen)	1	500	925	1	500	925	0	0	0	0	0	0
4	Tau ,MD (Mohau)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tau ,MD (Mohau)	1	937	512	1	937	512	0	0	0	0	0	0
5	Ramochete ,K (Koena)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ramochete ,K (Koena)	1	1101.1	1526.1	1	1080.8	1526.1	0	0	0	0	0	0
6	Mametja ,KKB (Bryan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Mametja ,KKB (Bryan)	1	906.2	906.2	1	906.2	906.2	0	0	0	0	0	0
7	Mphahlele ,M (Mathabatha)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mphahlele ,M (Mathabatha)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Kotzee ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kotzee ,X (Xavier)	1	740.6	315.6	1	740.6	315.6	0	0	0	0	0	0
9	Mamabolo ,AC (Amogelang)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mamabolo ,AC (Amogelang)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Harris, JFJ (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms