Chess South Africa Ratings Database

PLAYER PAGE

Personal

Brown, D (Deon)

Chess SA id

157003719

FIDE id

Date of birth

1957-07-15 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1289.1	1290.6	1340	1452.3
Raw rating	1289.1	1290.6	1340	1452.3
Weighted rating	1289.1	1290.6	1340	1452.3
Weighted performance	949.6	942.4	0	0
Floor	952.3	952.3	952.3	952.3
K-factor	32	32	32	32
Min/Max rating change allowed	146	145.7	135.8	115.7
Highest rating	1452.3 2018-01-01	1452.3 2018-01-01	1452.3 2018-07-01	1452.3 2024-02-01
Highest raw rating	1452.3 2018-01-01	1452.3 2018-01-01	1452.3 2018-01-01	1452.3 2024-02-01
Highest weighted rating	1452.3 2018-01-01	1452.3 2018-01-01	1452.3 2018-07-01	1452.3 2024-02-01
Highest weighted performance	1355.1 2023-08-01	1338.4 2023-08-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1289.1	1290.6	1340	1452.3
Analysis
Rating	1289.1	1290.6	1340	1452.3
Raw rating	1289.1	1290.6	1340	1452.3
Weighted rating	1289.1	1290.6	1340
Weighted performance	949.6	942.4	0
K-factor	32	32	32	32
Floor	952.3	952.3	952.3	952.3
Max/Min rating change allowed	146	145.7	135.8	115.7
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	1289.1	1290.6	1340	1452.3
New weighted rating	1289.1	1290.5	1340	1452.3
New weighted performance	949.2	942	0	0
Temp new rating	1289.1	1290.6	1340	1452.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1289.1	1290.6	1340	1452.3
New K-factor	32	32	32	32
New floor	952.3	952.3	952.3	952.3

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	0	0	0
	9	9	0
	31	31	0
	0	0	0
History	87	81	6

Games since
	Main 6	Standard 6		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	6	3	50	0	1234.9	1234.9
Standard	6	3	50	0	1234.9	1234.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	77	31	40.26	-82.8	1277.5	1194.7
Standard	71	30	42.25	-65.8	1278.9	1213
Rapid	6	1	16.67	-283.3	1260.6	977.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1289.1	1290.6	1340	1452.3
2025-09-01	1289.1	1290.6	1340	1452.3
2025-08-01	1289.1	1290.6	1340	1452.3
2025-07-01	1289.1	1290.6	1340	1452.3
2025-06-01	1289	1290.4	1340	1452.3
2025-05-01	1288.7	1290.1	1340	1452.3
2025-04-01	1287.7	1289	1340	1452.3
2025-03-01	1289.3	1290.8	1340	1452.3
2025-02-01	1289.3	1290.8	1340	1452.3
2025-01-01	1289.3	1290.8	1340	1452.3
2024-12-01	1289.3	1290.8	1340	1452.3
2024-11-01	1289.3	1290.8	1340	1452.3
2024-10-01	1289.3	1290.8	1340	1452.3
2024-09-01	1289.3	1290.8	1340	1452.3
2024-08-01	1289.3	1290.8	1340	1452.3
2024-07-01	1289.3	1290.8	1340	1452.3
2024-06-01	1289.3	1290.8	1340	1452.3
2024-08-01	1289.3	1290.8	1340	1452.3
2024-04-01	1289.3	1290.8	1340	1452.3
2024-03-01	1289.3	1290.8	1340	1452.3
2024-02-01	1289.3	1290.8	1340	1452.3
2024-01-01	1289.3	1290.8	1340	1452.3
2023-12-01	1289.3	1290.8	1336.6	1452.3
2023-11-01	1289.3	1290.8	1336.6	1452.3

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	Western Cape Closed 2025 (C)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Closed 2025 (C)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	WP Club League 2023 (D1)	2023-07-29	2023-08-19	Standard	Cape Town (WCT)	6	4	3.5	Yes	Analysis
3	Cape Town Open 2023 (Intermediate)	2023-03-25	2023-03-26	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
4	Kraaifontein Open 2022 (Intermediate)	2022-12-17	2022-12-18	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	3	1	Yes	Analysis
6	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	1	1	Yes	Analysis
7	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	9	3	Yes	Analysis
8	Western Province Open 2022 (Intermediate)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
9	Kraaifontein Open 2022 (Intermediate)	2022-01-08	2022-01-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
10	2019 Kraaifontein Open (Open)	2019-12-06	2019-12-08	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
11	2019 Western Cape Closed Chess Championships (Senior)	2019-09-21	2019-09-24	Standard	Cape Winelands (WCW)	6	5	0	Yes	Analysis
12	2019 Western Province League (D)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	5	2.5	Yes	Analysis
13	2019 Elsies River Open (Open)	2019-06-22	2019-06-23	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
14	Drakenstein Dragons Rapid 2019 (Open)	2019-01-19	2019-01-19	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
15	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament WP Club League 2023				Tournament Western Cape Closed 2025
		date 2023-07-29	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Mputi, M (Marwah)				Opponent Mthala, P (Philasande)
2	4	Tournament Kraaifontein Open 2022				Tournament Cape Town Open 2023
		date 2022-12-18	rnd 4	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Rasmeni, S (Singalakha)				Opponent Koti, Z (Zinathi)
3	3	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-09	rnd 6	type Standard	result 0.5
		Opponent Zhu, Z (Zhaonan)				Opponent Mboyisa, A (Ayanda)

#	Games	Start				End
1	5	Tournament WP Club League 2023				Tournament Western Cape Closed 2025
		date 2023-07-29	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Mputi, M (Marwah)				Opponent Mthala, P (Philasande)
2	4	Tournament Kraaifontein Open 2022				Tournament Cape Town Open 2023
		date 2022-12-18	rnd 4	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Rasmeni, S (Singalakha)				Opponent Koti, Z (Zinathi)
3	3	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-09	rnd 6	type Standard	result 0.5
		Opponent Zhu, Z (Zhaonan)				Opponent Mboyisa, A (Ayanda)

#	Games	Start				End
1	1	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-01-19	rnd 5	type Rapid	result 1	date 2019-01-19	rnd 5	type Rapid	result 1
		Opponent Strauss, R (Reinhardt)				Opponent Strauss, R (Reinhardt)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Kraaifontein Open 2022				Tournament Cape Town Open 2023
		date 2022-12-18	rnd 4	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Rasmeni, S (Singalakha)				Opponent Koti, Z (Zinathi)
2	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Mputi, M (Marwah)				Opponent Petersen, K (Kyle)
3	2	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-26	rnd 5	type Standard	result 1
		Opponent Cacambile, S (Siyamthanda)				Opponent Van Staden, P (Pearson)

#	Games	Start				End
1	4	Tournament Kraaifontein Open 2022				Tournament Cape Town Open 2023
		date 2022-12-18	rnd 4	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Rasmeni, S (Singalakha)				Opponent Koti, Z (Zinathi)
2	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Mputi, M (Marwah)				Opponent Petersen, K (Kyle)
3	2	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-26	rnd 5	type Standard	result 1
		Opponent Cacambile, S (Siyamthanda)				Opponent Van Staden, P (Pearson)

#	Games	Start				End
1	1	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-01-19	rnd 5	type Rapid	result 1	date 2019-01-19	rnd 5	type Rapid	result 1
		Opponent Strauss, R (Reinhardt)				Opponent Strauss, R (Reinhardt)

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	Greeff ,R (Reginald)	2	1	0	2	1	0	0	0	0	0	0	0
1	Greeff ,R (Reginald)	2	1154.4	1154.4	2	1183	1154.4	0	0	0	0	0	0
2	Msebi ,S (Simamkele)	2	1	0	2	1	0	0	0	0	0	0	0
2	Msebi ,S (Simamkele)	2	1265.2	1265.2	2	1255.4	1265.2	0	0	0	0	0	0
3	Van Tonder ,WF (Willem Frederick)	2	2	425	2	2	425	0	0	0	0	0	0
3	Van Tonder ,WF (Willem Frederick)	2	1206.5	1631.5	2	1196.9	1631.5	0	0	0	0	0	0
4	Scheepers ,GF (Gert Frederick )	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Scheepers ,GF (Gert Frederick )	1	1214.2	789.2	1	1204.8	789.2	0	0	0	0	0	0
5	Sithole ,N (Nontobeko)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sithole ,N (Nontobeko)	1	1328	1753	1	1333.1	1753	0	0	0	0	0	0
6	Gwicana ,P (Phiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gwicana ,P (Phiwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Vermaak ,E (Eon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Vermaak ,E (Eon)	1	1114.2	1114.2	1	1103.3	1114.2	0	0	0	0	0	0
8	Mthala ,P (Philasande)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mthala ,P (Philasande)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Waite ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
9	Waite ,S (Sebastian)	1	1173.7	1598.7	1	1169.6	1598.7	0	0	0	0	0	0
10	Msondlwana ,L (Lwazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Msondlwana ,L (Lwazi)	1	1366.2	941.2	1	1330.4	941.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Brown, D (Deon)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms