Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, B (Brett)

Chess SA id

106072635

FIDE id

Date of birth

2006-09-12 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1343.8	1252.2	1356.3	981
Raw rating	1343.8	1252.2	1356.3	981
Weighted rating	1342.5	1249.7	1355.5	981
Weighted performance	772.7	525.9	623.7	0
Floor	876.5	786.5	856.3	500
K-factor	36	36	36	40
Min/Max rating change allowed	135.1	153.9	132.7	226.5
Highest rating	1376.5 2024-03-01	1286.5 2019-06-01	1356.3 2024-03-01	1200 2024-02-01
Highest raw rating	1376.5 2024-03-01	1286.5 2019-06-01	1356.3 2024-03-01	981 2024-02-01
Highest weighted rating	1376.5 2024-03-01	1286.5 2024-02-01	1354.7 2025-08-01	981 2024-11-01
Highest weighted performance	1376.4 2019-07-01	1268.5 2018-05-01	1339.6 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1343.8	1252.2	1356.3	981
Analysis
Rating	1343.8	1252.2	1356.3	981
Raw rating	1343.8	1252.2	1356.3	981
Weighted rating	1342.5	1249.7	1355.5
Weighted performance	772.7	525.9	623.7
K-factor	36	36	36	40
Floor	876.5	786.5	856.3	500
Max/Min rating change allowed	135.1	153.9	132.7	226.5
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	1343.8	1252.2	1356.3	981
New weighted rating	1342.4	1249.6	1355.8	981
New weighted performance	772.3	525.5	623.2	0
Temp new rating	1343.8	1252.2	1356.3	981
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1343.8	1252.2	1356.3	981
New K-factor	36	36	36	40
New floor	876.5	786.5	856.3	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	11	5	6
	0	0	0
	0	0	0
	0	0	0
History	282	192	90

Games since
	Main 11	Standard 5		Rapid 6		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	141	92.5	65.6	132.6	1130.5	1263.1
Standard	79	49	62.03	102.2	1133.1	1235.3
Rapid	62	43.5	70.16	171.4	1127.2	1298.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1343.8	1252.2	1356.3	981
2025-09-01	1343.8	1252.2	1356.3	981
2025-08-01	1343.8	1252.2	1356.3	981
2025-07-01	1343.8	1252.2	1356.3	981
2025-06-01	1343.8	1252.2	1356.3	981
2025-05-01	1343.8	1252.2	1356.3	981
2025-04-01	1343.8	1252.2	1356.3	981
2025-03-01	1343.8	1252.2	1356.3	981
2025-02-01	1343.6	1252.1	1356.3	981
2025-01-01	1337.4	1241.5	1356.3	981
2024-12-01	1337.4	1241.5	1356.3	981
2024-11-01	1337.4	1241.5	1356.3	981
2024-10-01	1337.4	1241.5	1356.3	981
2024-09-01	1337.4	1241.5	1356.3	981
2024-08-01	1337.4	1241.5	1356.3	981
2024-07-01	1337.4	1241.5	1356.3	981
2024-06-01	1337.4	1241.5	1356.3	981
2024-08-01	1337.4	1241.5	1356.3	981
2024-04-01	1337.4	1241.5	1356.3	981
2024-03-01	1376.5	1276.4	1356.3	981
2024-02-01	1354.9	1276.4	1333.3	981
2024-01-01	1354.9	1276.4	1333.3	981
2023-12-01	1354.9	1276.4	1333.3	981
2023-11-01	1354.9	1276.4	1333.3	981

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 Winelands Schools - Prestige 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
3	Western Cape Schools 2020 (U15 Boys)	2020-03-14	2020-03-15	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
4	Nelson Mandela Rapid 2020 (High School)	2020-02-01	2020-02-01	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
5	Cape Winelands Schools Trials 1 2020 (U15 Boys)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
6	Western Cape Top Schools 2019 (U13 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
8	Cape Winelands Schools - Top Schools 2019 (U13 Mix)	2019-07-27	2019-07-27	Rapid	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
9	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	4	Yes	Analysis
10	Cape Winelands Schools Closed 2019 (U13 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	5.5	Yes	Analysis
11	CW Schools Open 2019 (U13 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
12	South African Junior Team Championships 2018 (U14A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
13	Western Cape Kings & Queens 2018 (Boys)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
14	Courtrai Young Masters 2018 (U14)	2018-10-27	2018-10-27	Rapid	Cape Winelands (WCW)	7	5	3	Yes	Analysis
15	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	4	0.5	Yes	Analysis
16	Western Cape Top Schools 2018 (U13 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
17	Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix)	2018-07-28	2018-07-28	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
18	Drakenstein Dragons Rapid 2018 (U13)	2018-06-09	2018-06-09	Rapid	Cape Winelands (WCW)	7	7	3.5	Yes	Analysis
19	Western Cape Schools Individuals 2018 (U13 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
20	Inter Regional 2018 (U14 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
21	Cape Winelands Schools Trials 1 2018 (U13 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
22	Cape Winelands Schools Prestige 2018 (U13 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	6	Yes	Analysis
23	2018 Steinitz Chess Festival (B)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	4	2	Yes	Analysis
24	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Primary School)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	7	4	Yes	Analysis
25	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
26	South African Junior Team Championships 2017 (U12A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis

#	Games	Start				End
1	8	Tournament Cape Winelands Schools Closed 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-17	rnd 5	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Van Zyl, R (Rigter)				Opponent Heesen, T (Tyler)
2	6	Tournament CW Schools Open 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Van Zyl, R (Rigter)				Opponent Jonkers, D (Deon)
3	6	Tournament South African Junior Team Championships 2018				Tournament CW Schools Open 2019
		date 2018-12-17	rnd 4	type Standard	result 1	date 2019-02-02	rnd 2	type Rapid	result 1
		Opponent Meyer, K (Kristen)				Opponent Bantam, G (Gio)

#	Games	Start				End
1	8	Tournament Cape Winelands Schools Closed 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-17	rnd 5	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Van Zyl, R (Rigter)				Opponent Heesen, T (Tyler)
2	7	Tournament South African Junior Team Championships 2018				Tournament Cape Winelands Schools Closed 2019
		date 2018-12-17	rnd 4	type Standard	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Meyer, K (Kristen)				Opponent Jonkers, D (Deon)
3	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Singh, N (Nimai)				Opponent Gallant, FM (Fazlin)

#	Games	Start				End
1	8	Tournament CW Schools Open 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-07-27	rnd 5	type Rapid	result 1
		Opponent Van Zyl, R (Rigter)				Opponent Ras, N (Nizaamudeen)
2	5	Tournament Drakenstein Dragons Rapid 2018				Tournament Cape Winelands Schools Chess - Top Schools 2018
		date 2018-06-09	rnd 7	type Rapid	result 1	date 2018-07-28	rnd 4	type Rapid	result 1
		Opponent Fourie, O (Ockert)				Opponent Africa, G (Gillmore)
3	4	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Philander, L (Lino)				Opponent Isaacs, S (Sean-Patrick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament CW Schools Open 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Van Zyl, R (Rigter)				Opponent Jonkers, D (Deon)
2	6	Tournament South African Junior Team Championships 2018				Tournament CW Schools Open 2019
		date 2018-12-17	rnd 4	type Standard	result 1	date 2019-02-02	rnd 2	type Rapid	result 1
		Opponent Meyer, K (Kristen)				Opponent Bantam, G (Gio)
3	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Singh, N (Nimai)				Opponent Gallant, FM (Fazlin)

#	Games	Start				End
1	7	Tournament South African Junior Team Championships 2018				Tournament Cape Winelands Schools Closed 2019
		date 2018-12-17	rnd 4	type Standard	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Meyer, K (Kristen)				Opponent Jonkers, D (Deon)
2	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Singh, N (Nimai)				Opponent Gallant, FM (Fazlin)
3	5	Tournament Inter Regional 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-04	rnd 2	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Tsolo, K (Kgomotso)				Opponent Hausiku, M (Marco)

#	Games	Start				End
1	6	Tournament CW Schools Open 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-07-27	rnd 3	type Rapid	result 1
		Opponent Van Zyl, R (Rigter)				Opponent Luyt, I (Imke)
2	4	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Philander, L (Lino)				Opponent Isaacs, S (Sean-Patrick)
3	3	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 6	type Rapid	result 1
		Opponent Solomons, R (Ruthan)				Opponent Jonas, K (Kirwan)

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	Samuels ,K (Kieran)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Samuels ,K (Kieran)	3	1450.9	1025.9	3	1457.4	1025.9	0	0	0	0	0	0
2	Lielieveld ,F (Franco)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
2	Lielieveld ,F (Franco)	3	1287.3	1145.7	1	1161.2	862.3	2	1300.7	1287.3	0	0	0
3	Palmer ,C (Cheslin)	3	1.5	0	1	1	425	2	0.5	-212.5	0	0	0
3	Palmer ,C (Cheslin)	3	1032	1032	1	889	1457	2	1118.8	819.5	0	0	0
4	Smit ,N (Nicolaas)	3	1	-141.7	1	1	425	2	0	-425	0	0	0
4	Smit ,N (Nicolaas)	3	947.5	805.8	1	828.2	1372.5	2	976.4	522.5	0	0	0
5	Singh ,N (Nimai)	2	2	425	2	2	425	0	0	0	0	0	0
5	Singh ,N (Nimai)	2	778.4	1203.4	2	778.4	1203.4	0	0	0	0	0	0
6	Van Der Merwe ,A (Alexander)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Van Der Merwe ,A (Alexander)	2	1618.6	1193.6	1	1543	1193.6	1	1577.6	1193.6	0	0	0
7	Van Zyl ,R (Rigter)	2	2	425	1	1	425	1	1	425	0	0	0
7	Van Zyl ,R (Rigter)	2	1211	1636	1	1083.8	1636	1	1181.5	1636	0	0	0
8	Africa ,L (Lindsay)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Africa ,L (Lindsay)	2	1139.6	1139.6	1	913.4	1564.6	1	1143.4	714.6	0	0	0
9	Isaacs ,S (Sean-Patrick)	2	2	425	1	1	425	1	1	425	0	0	0
9	Isaacs ,S (Sean-Patrick)	2	1199.1	1624.1	1	1109.2	1624.1	1	1098.4	1624.1	0	0	0
10	Benvenuto ,O (Oscar)	2	2	425	0	0	0	2	2	425	0	0	0
10	Benvenuto ,O (Oscar)	2	1129.4	1554.4	0	0	0	2	1181.6	1554.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Williams, B (Brett)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms