Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, S (Samuel)

Chess SA id

1090137584

FIDE id

Date of birth

2009-10-19 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1179.7	1136.9	1214.9	1200
Raw rating	1179.7	1136.9	1214.9	1200
Weighted rating	1173.2	1125.9	1214.9	1200
Weighted performance	935.3	878.6	0	0
Floor	700	700	714.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.7	181.4	162.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1214.9 2024-02-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1214.9 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1214.9 2025-07-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1179.7	1136.9	1214.9	1200
Analysis
Rating	1179.7	1136.9	1214.9	1200
Raw rating	1179.7	1136.9	1214.9	1200
Weighted rating	1173.2	1125.9	1214.9
Weighted performance	935.3	878.6	0
K-factor	36	36	36	36
Floor	700	700	714.9	700
Max/Min rating change allowed	170.7	181.4	162.3	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	1179.7	1136.9	1214.9	1200
New weighted rating	1173.5	1126.7	1214.9	1200
New weighted performance	934.9	878.2	0	0
Temp new rating	1179.7	1136.9	1214.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1179.7	1136.9	1214.9	1200
New K-factor	36	36	36	36
New floor	700	700	714.9	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	5	0
	20	9	11
	15	11	4
	0	0	0
History	45	30	15

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	2	40	-85	1315.7	1230.7
Standard	5	2	40	-85	1315.7	1230.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	45	16.5	36.67	-113.3	1261	1147.7
Standard	30	9	30	-170	1277.8	1107.8
Rapid	15	7.5	50	0	1227.4	1227.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1179.7	1136.9	1214.9	1200
2025-09-01	1179.7	1136.9	1214.9	1200
2025-08-01	1179.7	1136.9	1214.9	1200
2025-07-01	1179.7	1136.9	1214.9	1200
2025-06-01	1179.7	1136.9	1214.9	1200
2025-05-01	1179.7	1136.9	1214.9	1200
2025-04-01	1179.7	1136.9	1214.9	1200
2025-03-01	1179.7	1136.9	1214.9	1200
2025-02-01	1167.7	1116	1214.9	1200
2025-01-01	1125.4	1071.6	1214.9	1200
2024-12-01	1125.4	1071.6	1214.9	1200
2024-11-01	1125.4	1071.6	1214.9	1200
2024-10-01	1171.3	1118	1214.9	1200
2024-09-01	1189	1136.8	1214.9	1200
2024-08-01	1189	1136.8	1214.9	1200
2024-07-01	1189	1136.8	1214.9	1200
2024-06-01	1189	1136.8	1214.9	1200
2024-08-01	1189	1136.8	1214.9	1200
2024-04-01	1189	1136.8	1214.9	1200
2024-03-01	1189	1136.8	1214.9	1200
2024-02-01	1189	1136.8	1214.9	1200
2024-01-01	1189	1136.8	1214.9	1200
2023-12-01	1189	1136.8	1214.9	1200
2023-11-01	1189	1136.8	1214.9	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	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Western Cape Club Championship 2024 (Tier 2)	2024-10-25	2024-10-27	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
3	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
4	Stellenbosch Primary Chess Tournament 2023 (U14)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Rhenish Primary Tournament 2023 (U14)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	5	3	Yes	Analysis
6	Cape Winelands Schools Prestige 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
7	Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
9	Rhenish Primary Tournament 2022 (U14)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis
10	Cape Winelands Open 2022 (U14)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gray, Z (Zhakier)				Opponent Van De Vyver, W (Wian)
2	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 3	type Rapid	result 1	date 2023-05-13	rnd 4	type Rapid	result 1
		Opponent Anthony, E (E)				Opponent Venter, J (Jacques)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Grehan, J (Jayden)				Opponent Odell, E (Eugene)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gray, Z (Zhakier)				Opponent Van De Vyver, W (Wian)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Grehan, J (Jayden)				Opponent Odell, E (Eugene)
3	1	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Neels, JL (Jayden-Lee)				Opponent Neels, JL (Jayden-Lee)

#	Games	Start				End
1	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 3	type Rapid	result 1	date 2023-05-13	rnd 4	type Rapid	result 1
		Opponent Anthony, E (E)				Opponent Venter, J (Jacques)
2	1	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Siebritz, R (Rene)				Opponent Siebritz, R (Rene)
3	1	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Arendse, C (Cadence)				Opponent Arendse, C (Cadence)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gray, Z (Zhakier)				Opponent Van De Vyver, W (Wian)
2	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 3	type Rapid	result 1	date 2023-05-13	rnd 4	type Rapid	result 1
		Opponent Anthony, E (E)				Opponent Venter, J (Jacques)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Grehan, J (Jayden)				Opponent Odell, E (Eugene)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gray, Z (Zhakier)				Opponent Van De Vyver, W (Wian)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Grehan, J (Jayden)				Opponent Odell, E (Eugene)
3	1	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Neels, JL (Jayden-Lee)				Opponent Neels, JL (Jayden-Lee)

#	Games	Start				End
1	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 3	type Rapid	result 1	date 2023-05-13	rnd 4	type Rapid	result 1
		Opponent Anthony, E (E)				Opponent Venter, J (Jacques)
2	1	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Siebritz, R (Rene)				Opponent Siebritz, R (Rene)
3	1	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Arendse, C (Cadence)				Opponent Arendse, C (Cadence)

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	Van De Vyver ,W (Wian)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van De Vyver ,W (Wian)	2	1299.4	1299.4	2	1289.6	1299.4	0	0	0	0	0	0
2	Martin ,F (Faith)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Martin ,F (Faith)	1	1280.5	855.5	1	1261.5	855.5	0	0	0	0	0	0
3	Terblanche ,H (Hendre)	1	1	425	1	1	425	0	0	0	0	0	0
3	Terblanche ,H (Hendre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Neels ,JL (Jayden-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
4	Neels ,JL (Jayden-Lee)	1	1270.6	1695.6	1	1237.4	1695.6	0	0	0	0	0	0
5	Erasmus ,A (Anneke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Erasmus ,A (Anneke)	1	1491.6	1066.6	1	1447.8	1066.6	0	0	0	0	0	0
6	Nabela ,A (Alutshitshi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nabela ,A (Alutshitshi)	1	1249.3	824.3	1	1195	824.3	0	0	0	0	0	0
7	Liu ,F (Furui)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Liu ,F (Furui)	1	1244.3	819.3	1	1200	819.3	0	0	0	0	0	0
8	Grobbelaar ,A (Altus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Grobbelaar ,A (Altus)	1	1165.4	740.4	1	1112.8	740.4	0	0	0	0	0	0
9	Van Niekerk ,JH (Johann Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Niekerk ,JH (Johann Hendrik)	1	1253.6	828.6	1	1192.2	828.6	0	0	0	0	0	0
10	Scholtz ,T (Triston)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Scholtz ,T (Triston)	1	1258.3	833.3	1	1278.7	833.3	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

Williams, S (Samuel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms