Chess South Africa Ratings Database

PLAYER PAGE

Personal

Brown, S (Sam)

Chess SA id

158003751

FIDE id

Date of birth

1958-01-17 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1310.9	1308	1175.3	1175.3
Raw rating	1310.9	1308	1175.3	1175.3
Weighted rating	1309.4	1306.1	1175.3	1175.3
Weighted performance	551.5	550.9	0	0
Floor	824.1	824.6	675.3	675.3
K-factor	36	36	40	40
Min/Max rating change allowed	141.6	142.2	171.8	171.8
Highest rating	1344.3 2019-05-01	1342 2019-05-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1324.1 2024-02-01	1324.6 2024-02-01	1175.3 2024-02-01	1175.3 2024-02-01
Highest weighted rating	1324.1 2024-02-01	1324.6 2024-02-01	1175.3 2024-11-01	1175.3 2024-11-01
Highest weighted performance	1344.3 2019-05-01	1342 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1310.9	1308	1175.3	1175.3
Analysis
Rating	1310.9	1308	1175.3	1175.3
Raw rating	1310.9	1308	1175.3	1175.3
Weighted rating	1309.4	1306.1	1175.3
Weighted performance	551.5	550.9	0
K-factor	36	36	40	40
Floor	824.1	824.6	675.3	675.3
Max/Min rating change allowed	141.6	142.2	171.8	171.8
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	1310.9	1308	1175.3	1175.3
New weighted rating	1309.3	1306	1175.3	1175.3
New weighted performance	551.1	550.5	0	0
Temp new rating	1310.9	1308	1175.3	1175.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1310.9	1308	1175.3	1175.3
New K-factor	36	36	40	40
New floor	824.1	824.6	675.3	675.3

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	81	81

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	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	31	17.5	56.45	54.8	1280.3	1335.1
Standard	31	17.5	56.45	54.8	1280.3	1335.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1310.9	1308	1175.3	1175.3
2025-09-01	1310.9	1308	1175.3	1175.3
2025-08-01	1310.9	1308	1175.3	1175.3
2025-07-01	1310.9	1308	1175.3	1175.3
2025-06-01	1310.9	1308	1175.3	1175.3
2025-05-01	1310.9	1308	1175.3	1175.3
2025-04-01	1310.9	1308	1175.3	1175.3
2025-03-01	1310.9	1308	1175.3	1175.3
2025-02-01	1310.7	1307.8	1175.3	1175.3
2025-01-01	1303.5	1298.7	1175.3	1175.3
2024-12-01	1303.5	1298.7	1175.3	1175.3
2024-11-01	1303.5	1298.7	1175.3	1175.3
2024-10-01	1303.5	1298.7	1175.3	1175.3
2024-09-01	1303.5	1298.7	1175.3	1175.3
2024-08-01	1303.5	1298.7	1175.3	1175.3
2024-07-01	1303.5	1298.7	1175.3	1175.3
2024-06-01	1303.5	1298.7	1175.3	1175.3
2024-08-01	1303.5	1298.7	1175.3	1175.3
2024-04-01	1324.1	1324.6	1175.3	1175.3
2024-03-01	1324.1	1324.6	1175.3	1175.3
2024-02-01	1324.1	1324.6	1175.3	1175.3
2024-01-01	1324.1	1324.6	1175.3	1175.3
2023-12-01	1324.1	1324.6	1175.3	1175.3
2023-11-01	1324.1	1324.6	1175.3	1175.3

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	South African Braille Open 2024	2024-03-09	2024-03-09	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
2	2019 South African Braille Championship	2020-01-11	2020-01-12	Standard	4 Knights (4K)	5	5	3	Yes	Analysis
3	2019 Gauteng Braille Open	2019-10-26	2019-10-26	Standard	Tshwane (GTP)	4	4	2.5	Yes	Analysis
4	Braille Top 8 2019	2019-09-14	2019-09-15	Standard	Cape Winelands (WCW)	7	7	3.5	Yes	Analysis
5	2019 SWVG Arnold Classic (Blind)	2019-05-18	2019-05-18	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	SA Braille Worcester 2019	2019-03-23	2019-03-24	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 Gauteng Braille Open				Tournament 2019 South African Braille Championship
		date 2019-10-26	rnd 4	type Standard	result 0.5	date 2020-01-11	rnd 3	type Standard	result 1
		Opponent Strydom, BV (Brett)				Opponent Grib, J (Johannes)
2	4	Tournament Braille Top 8 2019				Tournament 2019 Gauteng Braille Open
		date 2019-09-14	rnd 6	type Standard	result 0.5	date 2019-10-26	rnd 2	type Standard	result 1
		Opponent Lucas, M (Melvyn)				Opponent Joubert, W (Willem)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Smal, R (Reginald)				Opponent Joubert, W (Willem)

#	Games	Start				End
1	4	Tournament 2019 Gauteng Braille Open				Tournament 2019 South African Braille Championship
		date 2019-10-26	rnd 4	type Standard	result 0.5	date 2020-01-11	rnd 3	type Standard	result 1
		Opponent Strydom, BV (Brett)				Opponent Grib, J (Johannes)
2	4	Tournament Braille Top 8 2019				Tournament 2019 Gauteng Braille Open
		date 2019-09-14	rnd 6	type Standard	result 0.5	date 2019-10-26	rnd 2	type Standard	result 1
		Opponent Lucas, M (Melvyn)				Opponent Joubert, W (Willem)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Smal, R (Reginald)				Opponent Joubert, W (Willem)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 South African Braille Championship				Tournament 2019 South African Braille Championship
		date 2020-01-11	rnd 1	type Standard	result 1	date 2020-01-11	rnd 3	type Standard	result 1
		Opponent Kaplan, M (Mark)				Opponent Grib, J (Johannes)
2	3	Tournament Braille Top 8 2019				Tournament 2019 Gauteng Braille Open
		date 2019-09-14	rnd 7	type Standard	result 1	date 2019-10-26	rnd 2	type Standard	result 1
		Opponent Richter, HL (Heinrich)				Opponent Joubert, W (Willem)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Smal, R (Reginald)				Opponent Joubert, W (Willem)

#	Games	Start				End
1	3	Tournament 2019 South African Braille Championship				Tournament 2019 South African Braille Championship
		date 2020-01-11	rnd 1	type Standard	result 1	date 2020-01-11	rnd 3	type Standard	result 1
		Opponent Kaplan, M (Mark)				Opponent Grib, J (Johannes)
2	3	Tournament Braille Top 8 2019				Tournament 2019 Gauteng Braille Open
		date 2019-09-14	rnd 7	type Standard	result 1	date 2019-10-26	rnd 2	type Standard	result 1
		Opponent Richter, HL (Heinrich)				Opponent Joubert, W (Willem)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Smal, R (Reginald)				Opponent Joubert, W (Willem)

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	Grib ,J (Johannes)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Grib ,J (Johannes)	3	1401.5	1259.8	3	1426	1259.8	0	0	0	0	0	0
2	Richter ,HL (Heinrich Lodewikus)	2	2	425	2	2	425	0	0	0	0	0	0
2	Richter ,HL (Heinrich Lodewikus)	2	1272.3	1697.3	2	1273.6	1697.3	0	0	0	0	0	0
3	Swanepoel ,K (Karel)	2	2	425	2	2	425	0	0	0	0	0	0
3	Swanepoel ,K (Karel)	2	1055.6	1480.6	2	1043.8	1480.6	0	0	0	0	0	0
4	Lucas ,M (Melvyn)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Lucas ,M (Melvyn)	2	1405.2	1192.8	2	1398.4	1192.8	0	0	0	0	0	0
5	Strydom ,BV (Brett)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Strydom ,BV (Brett)	2	1245.3	1032.8	2	1239.1	1032.8	0	0	0	0	0	0
6	Liebenberg ,FW (Frederick Willem)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Liebenberg ,FW (Frederick Willem)	2	1552.9	1127.9	2	1553.4	1127.9	0	0	0	0	0	0
7	Joubert ,W (Willem)	2	2	425	2	2	425	0	0	0	0	0	0
7	Joubert ,W (Willem)	2	1179.9	1604.9	2	1178.2	1604.9	0	0	0	0	0	0
8	Joubert ,L (Luchelle)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Joubert ,L (Luchelle)	2	1536.1	1111.1	2	1538.4	1111.1	0	0	0	0	0	0
9	Isaacs ,WS (William Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Isaacs ,WS (William Samuel)	1	1407.4	982.4	1	1413.4	982.4	0	0	0	0	0	0
10	Bald ,T (Terelga)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bald ,T (Terelga)	1	1137.4	1562.4	1	1130	1562.4	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

Brown, S (Sam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms