Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hart, J (Joshua)

Chess SA id

1080138862

FIDE id

Date of birth

2008-06-24 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1275.7	1269.4	1217.6	1200
Raw rating	1275.7	1269.4	1217.6	1200
Weighted rating	1275.7	1269.4	1217.6	1200
Weighted performance	0	0	0	0
Floor	775.7	771.2	717.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.9	150.2	161.7	165.8
Highest rating	1348.7 2023-02-01	1454.8 2023-02-01	1247.3 2022-03-01	1200 2018-10-01
Highest raw rating	1275.7 2024-02-01	1271.2 2023-03-01	1217.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1275.7 2025-02-01	1271.2 2025-02-01	1217.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1348.7 2023-02-01	1454.8 2023-02-01	1247.3 2022-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1275.7	1269.4	1217.6	1200
Analysis
Rating	1275.7	1269.4	1217.6	1200
Raw rating	1275.7	1269.4	1217.6	1200
Weighted rating	1275.7	1269.4	1217.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	775.7	771.2	717.6	700
Max/Min rating change allowed	148.9	150.2	161.7	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	1275.7	1269.4	1217.6	1200
New weighted rating	1275.7	1269.4	1217.6	1200
New weighted performance	0	0	0	0
Temp new rating	1275.7	1269.4	1217.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1275.7	1269.4	1217.6	1200
New K-factor	36	36	36	36
New floor	775.7	771.2	717.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	12	12	0
	6	0	6
	0	0	0
History	18	12	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	18	11	61.11	94.4	1256	1350.4
Standard	12	7	58.33	70.8	1307.8	1378.6
Rapid	6	4	66.67	141.7	1152.4	1294.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1275.7	1269.4	1217.6	1200
2025-09-30	1275.7	1269.4	1217.6	1200
2025-09-01	1275.7	1269.4	1217.6	1200
2025-08-01	1275.7	1269.4	1217.6	1200
2025-07-01	1275.7	1269.4	1217.6	1200
2025-06-01	1275.7	1269.4	1217.6	1200
2025-05-01	1275.7	1269.4	1217.6	1200
2025-04-01	1275.7	1269.4	1217.6	1200
2025-03-01	1275.7	1269.4	1217.6	1200
2025-02-01	1275.7	1269.4	1217.6	1200
2025-01-01	1275.7	1269.4	1217.6	1200
2024-12-01	1275.7	1269.4	1217.6	1200
2024-11-01	1275.7	1269.4	1217.6	1200
2024-10-01	1275.7	1269.4	1217.6	1200
2024-09-01	1275.7	1269.4	1217.6	1200
2024-08-01	1275.7	1269.4	1217.6	1200
2024-07-01	1275.7	1269.4	1217.6	1200
2024-09-01	1275.7	1269.4	1217.6	1200
2024-05-01	1275.7	1269.4	1217.6	1200
2024-04-01	1275.7	1269.4	1217.6	1200
2024-03-01	1275.7	1269.4	1217.6	1200
2024-02-01	1275.7	1269.4	1217.6	1200
2024-01-01	1275.7	1269.4	1217.6	1200
2023-12-01	1275.7	1269.4	1217.6	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	Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	District East Schools Chess Individual Trials 2023 (U15 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
3	2022 East Dist Individuals (U15)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 0.5
		Opponent Nti, L (Lwandle)				Opponent Van Wyk, W (Will)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Wehr, D (Dudley)				Opponent Amar, J (James)
3	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Wiehahn, S (Scarlett)				Opponent Ahmed, AM (Abdul)

#	Games	Start				End
1	5	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 0.5
		Opponent Nti, L (Lwandle)				Opponent Van Wyk, W (Will)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Wehr, D (Dudley)				Opponent Amar, J (James)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Morrison, C (Callum)				Opponent Morrison, C (Callum)

#	Games	Start				End
1	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Wiehahn, S (Scarlett)				Opponent Ahmed, AM (Abdul)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 6	type Rapid	result 1	date 2022-03-13	rnd 6	type Rapid	result 1
		Opponent Mdini, A (Ayakha)				Opponent Mdini, A (Ayakha)
3	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 4	type Rapid	result 1
		Opponent Gill, E (Evan)				Opponent Gill, E (Evan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Nti, L (Lwandle)				Opponent Nabela, A (Alutshitshi)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Wehr, D (Dudley)				Opponent Amar, J (James)
3	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Wiehahn, S (Scarlett)				Opponent Ahmed, AM (Abdul)

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Nti, L (Lwandle)				Opponent Nabela, A (Alutshitshi)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Wehr, D (Dudley)				Opponent Amar, J (James)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Morrison, C (Callum)				Opponent Morrison, C (Callum)

#	Games	Start				End
1	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Wiehahn, S (Scarlett)				Opponent Ahmed, AM (Abdul)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 6	type Rapid	result 1	date 2022-03-13	rnd 6	type Rapid	result 1
		Opponent Mdini, A (Ayakha)				Opponent Mdini, A (Ayakha)
3	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 4	type Rapid	result 1
		Opponent Gill, E (Evan)				Opponent Gill, E (Evan)

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	Oliphant ,E (Ehan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Oliphant ,E (Ehan)	1	1172.3	1597.3	1	1139.6	1597.3	0	0	0	0	0	0
2	Mthi ,Y (Yamkela)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mthi ,Y (Yamkela)	1	1392.9	967.9	1	1377	967.9	0	0	0	0	0	0
3	Wehr ,D (Dudley)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wehr ,D (Dudley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Van Rhyn ,A (Aden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Rhyn ,A (Aden)	1	1392.5	967.5	1	1367.9	967.5	0	0	0	0	0	0
5	Van Wyk ,W (Will)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Van Wyk ,W (Will)	1	1311.5	1311.5	1	1281.1	1311.5	0	0	0	0	0	0
6	Solomon ,I (Izaiah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Solomon ,I (Izaiah)	1	1503.8	1078.8	1	1471.8	1078.8	0	0	0	0	0	0
7	Nabela ,A (Alutshitshi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nabela ,A (Alutshitshi)	1	1231.4	1656.4	1	1179.4	1656.4	0	0	0	0	0	0
8	Amar ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
8	Amar ,J (James)	1	1407	1832	1	1382.6	1832	0	0	0	0	0	0
9	Morrison ,C (Callum)	1	1	425	1	1	425	0	0	0	0	0	0
9	Morrison ,C (Callum)	1	1212.9	1637.9	1	1216	1637.9	0	0	0	0	0	0
10	Solomon ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Solomon ,D (Daniel)	1	1399.5	974.5	1	1392.1	974.5	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

Hart, 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