Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joseph, D (David)

Chess SA id

1090160688

FIDE id

Date of birth

2009-10-21 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1223.1	1224.6	1200	1200
Raw rating	1223.1	1224.6	1200	1200
Weighted rating	1219.8	1221	1200	1200
Weighted performance	0	0	0	0
Floor	723.1	724.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.4	160.1	165.8	165.8
Highest rating	1289.7 2023-08-01	1288.1 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1223.1 2025-03-01	1224.6 2025-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1218.4 2025-08-01	1219.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1289.7 2023-08-01	1288.1 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1223.1	1224.6	1200	1200
Analysis
Rating	1223.1	1224.6	1200	1200
Raw rating	1223.1	1224.6	1200	1200
Weighted rating	1219.8	1221	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	723.1	724.6	700	700
Max/Min rating change allowed	160.4	160.1	165.8	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	1223.1	1224.6	1200	1200
New weighted rating	1220.2	1221.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1223.1	1224.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1223.1	1224.6	1200	1200
New K-factor	36	36	36	36
New floor	723.1	724.6	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	5	5
	0	0
	0	0
History	10	10

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	5	3	60	85	1183.4	1268.4
Standard	5	3	60	85	1183.4	1268.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	6	60	85	1190.1	1275.1
Standard	10	6	60	85	1190.1	1275.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1223.1	1224.6	1200	1200
2025-09-30	1223.1	1224.6	1200	1200
2025-09-01	1223.1	1224.6	1200	1200
2025-08-01	1223.1	1224.6	1200	1200
2025-07-01	1223.1	1224.6	1200	1200
2025-06-01	1223.1	1224.6	1200	1200
2025-05-01	1223.1	1224.6	1200	1200
2025-04-01	1223.1	1224.6	1200	1200
2025-03-01	1223.1	1224.6	1200	1200
2025-02-01	1214.9	1215.5	1200	1200
2025-01-01	1214.9	1215.5	1200	1200
2024-12-01	1214.9	1215.5	1200	1200
2024-11-01	1214.9	1215.5	1200	1200
2024-10-01	1214.9	1215.5	1200	1200
2024-09-01	1214.9	1215.5	1200	1200
2024-08-01	1214.9	1215.5	1200	1200
2024-07-01	1214.9	1215.5	1200	1200
2024-09-01	1214.9	1215.5	1200	1200
2024-05-01	1214.9	1215.5	1200	1200
2024-04-01	1214.9	1215.5	1200	1200
2024-03-01	1214.9	1215.5	1200	1200
2024-02-01	1214.9	1215.5	1200	1200
2024-01-01	1214.9	1215.5	1200	1200
2023-12-01	1214.9	1215.5	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	Chess Power House 2023 (C)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Mashigo, W (Wayne)				Opponent Iyer, A (Aditya)
2	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Kruger, J (Johannes)				Opponent Kruger, J (Johannes)
3	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Van Zijl, J (Joane)				Opponent Van Zijl, J (Joane)

#	Games	Start				End
1	3	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Mashigo, W (Wayne)				Opponent Iyer, A (Aditya)
2	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Kruger, J (Johannes)				Opponent Kruger, J (Johannes)
3	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Van Zijl, J (Joane)				Opponent Van Zijl, J (Joane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Mashigo, W (Wayne)				Opponent Iyer, A (Aditya)
2	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Kruger, J (Johannes)				Opponent Kruger, J (Johannes)
3	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Van Zijl, J (Joane)				Opponent Van Zijl, J (Joane)

#	Games	Start				End
1	3	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Mashigo, W (Wayne)				Opponent Iyer, A (Aditya)
2	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Kruger, J (Johannes)				Opponent Kruger, J (Johannes)
3	1	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Van Zijl, J (Joane)				Opponent Van Zijl, J (Joane)

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	Ledwaba ,N (Nua)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ledwaba ,N (Nua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Iyer ,A (Aditya)	1	1	425	1	1	425	0	0	0	0	0	0
2	Iyer ,A (Aditya)	1	1141.7	1566.7	1	1145	1566.7	0	0	0	0	0	0
3	Mosala ,A (Atlehang)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mosala ,A (Atlehang)	1	1190.6	1615.6	1	1192.8	1615.6	0	0	0	0	0	0
4	Mashigo ,W (Wayne)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mashigo ,W (Wayne)	1	1120.1	1545.1	1	1153.2	1545.1	0	0	0	0	0	0
5	Waring ,C (Caydence)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Waring ,C (Caydence)	1	1331.8	906.8	1	1357.9	906.8	0	0	0	0	0	0
6	Madhanlala ,S (Sharan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Madhanlala ,S (Sharan)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Van Zijl ,J (Joane)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Zijl ,J (Joane)	1	1116.8	1541.8	1	1102.1	1541.8	0	0	0	0	0	0
8	Khalife ,A (Arham)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Khalife ,A (Arham)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Kay ,J (Jaime Leo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kay ,J (Jaime Leo)	1	1199.8	774.8	1	1127.2	774.8	0	0	0	0	0	0
10	Kruger ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kruger ,J (Johannes)	1	1200	1625	1	1200	1625	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

Joseph, D (David)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms