Chess South Africa Ratings Database

PLAYER PAGE

Personal

Brown, J (Joshua)

Chess SA id

107087099

FIDE id

Date of birth

2007-03-07 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1214.3	1202.2	1207.6	1200
Raw rating	1214.3	1202.2	1207.6	1200
Weighted rating	1213.8	1201.7	1207.6	1200
Weighted performance	0	0	0	0
Floor	714.3	702.2	707.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.5	165.3	164	165.8
Highest rating	1259.8 2023-03-01	1212.3 2024-09-01	1267.3 2023-03-01	1200 2018-10-01
Highest raw rating	1214.3 2024-10-01	1202.2 2024-10-01	1207.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1213.6 2025-08-01	1201.5 2025-08-01	1207.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1259.8 2023-03-01	1212.3 2024-09-01	1267.3 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1214.3	1202.2	1207.6	1200
Analysis
Rating	1214.3	1202.2	1207.6	1200
Raw rating	1214.3	1202.2	1207.6	1200
Weighted rating	1213.8	1201.7	1207.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	714.3	702.2	707.6	700
Max/Min rating change allowed	162.5	165.3	164	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	1214.3	1202.2	1207.6	1200
New weighted rating	1213.9	1201.8	1207.6	1200
New weighted performance	0	0	0	0
Temp new rating	1214.3	1202.2	1207.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1214.3	1202.2	1207.6	1200
New K-factor	36	36	36	36
New floor	714.3	702.2	707.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	2	2	0
	5	0	5
	0	0	0
	0	0	0
History	12	2	10

Games since
	Main 2	Standard 2		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	7	3	42.86	-60.7	1355.6	1294.9
Standard	2	1	50	0	1245.1	1245.1
Rapid	5	2	40	-85	1399.8	1314.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1214.3	1202.2	1207.6	1200
2025-09-01	1214.3	1202.2	1207.6	1200
2025-08-01	1214.3	1202.2	1207.6	1200
2025-07-01	1214.3	1202.2	1207.6	1200
2025-06-01	1214.3	1202.2	1207.6	1200
2025-05-01	1214.3	1202.2	1207.6	1200
2025-04-01	1214.3	1202.2	1207.6	1200
2025-03-01	1214.3	1202.2	1207.6	1200
2025-02-01	1214.3	1202.2	1207.6	1200
2025-01-01	1214.3	1202.2	1207.6	1200
2024-12-01	1214.3	1202.2	1207.6	1200
2024-11-01	1214.3	1202.2	1207.6	1200
2024-10-01	1214.3	1202.2	1207.6	1200
2024-09-01	1212.1	1200	1207.6	1200
2024-08-01	1212.1	1200	1207.6	1200
2024-07-01	1212.1	1200	1207.6	1200
2024-06-01	1212.1	1200	1207.6	1200
2024-08-01	1212.1	1200	1207.6	1200
2024-04-01	1212.1	1200	1207.6	1200
2024-03-01	1212.1	1200	1207.6	1200
2024-02-01	1212.1	1200	1207.6	1200
2024-01-01	1212.1	1200	1207.6	1200
2023-12-01	1212.1	1200	1207.6	1200
2023-11-01	1212.1	1200	1207.6	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	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	2	1	Yes	Analysis
2	Cape Town Open 2023 (Rapid)	2023-03-26	2023-03-26	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Coetzee, E (Emma)				Opponent Coetzee, E (Emma)
2	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 5	type Rapid	result 1	date 2023-03-26	rnd 5	type Rapid	result 1
		Opponent Budge, R (Richard)				Opponent Budge, R (Richard)
3	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 3	type Rapid	result 1	date 2023-03-26	rnd 3	type Rapid	result 1
		Opponent Calitz, Z (Zandre)				Opponent Calitz, Z (Zandre)

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Coetzee, E (Emma)				Opponent Coetzee, E (Emma)

#	Games	Start				End
1	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 5	type Rapid	result 1	date 2023-03-26	rnd 5	type Rapid	result 1
		Opponent Budge, R (Richard)				Opponent Budge, R (Richard)
2	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 3	type Rapid	result 1	date 2023-03-26	rnd 3	type Rapid	result 1
		Opponent Calitz, Z (Zandre)				Opponent Calitz, Z (Zandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Coetzee, E (Emma)				Opponent Coetzee, E (Emma)
2	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 5	type Rapid	result 1	date 2023-03-26	rnd 5	type Rapid	result 1
		Opponent Budge, R (Richard)				Opponent Budge, R (Richard)
3	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 3	type Rapid	result 1	date 2023-03-26	rnd 3	type Rapid	result 1
		Opponent Calitz, Z (Zandre)				Opponent Calitz, Z (Zandre)

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Coetzee, E (Emma)				Opponent Coetzee, E (Emma)

#	Games	Start				End
1	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 5	type Rapid	result 1	date 2023-03-26	rnd 5	type Rapid	result 1
		Opponent Budge, R (Richard)				Opponent Budge, R (Richard)
2	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 3	type Rapid	result 1	date 2023-03-26	rnd 3	type Rapid	result 1
		Opponent Calitz, Z (Zandre)				Opponent Calitz, Z (Zandre)

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	Coetzee ,E (Emma)	1	1	425	1	1	425	0	0	0	0	0	0
1	Coetzee ,E (Emma)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Palmer ,C (Carl)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Palmer ,C (Carl)	1	1290.2	865.2	1	1249	865.2	0	0	0	0	0	0
3	Mutunhire ,R (Romeo)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Mutunhire ,R (Romeo)	1	1388.5	963.5	0	0	0	1	1219.4	963.5	0	0	0
4	Calitz ,Z (Zandre)	1	1	425	0	0	0	1	1	425	0	0	0
4	Calitz ,Z (Zandre)	1	1300.4	1725.4	0	0	0	1	1200	1725.4	0	0	0
5	Braaf ,J (Jordan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Braaf ,J (Jordan)	1	1438.6	1013.6	0	0	0	1	1414.3	1013.6	0	0	0
6	Budge ,R (Richard)	1	1	425	0	0	0	1	1	425	0	0	0
6	Budge ,R (Richard)	1	1218.8	1643.8	0	0	0	1	1200	1643.8	0	0	0
7	Hermelin ,E (Eyal)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Hermelin ,E (Eyal)	1	1652.7	1227.7	0	0	0	1	1674	1227.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Brown, 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