Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, S (Samuel)

Chess SA id

109084157

FIDE id

Date of birth

2009-01-10 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-06-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1152.2	1194.2	794.6	743
Raw rating	1152.2	1194.2	794.6	743
Weighted rating	1152.2	1194.2	794.6	743
Weighted performance	479.1	328	0	0
Floor	746.3	737.1	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	177.5	167.2	295.4	318
Highest rating	1259.9 2018-08-01	1250.5 2018-08-01	1200 2020-01-01	1200 2024-02-01
Highest raw rating	1246.3 2018-09-01	1237.1 2018-09-01	794.6 2024-02-01	743 2024-02-01
Highest weighted rating	1246.3 2024-11-01	1237.1 2024-11-01	794.6 2024-11-01	743 2024-11-01
Highest weighted performance	1259.9 2018-08-01	1250.5 2018-08-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1152.2	1194.2	794.6	743
Analysis
Rating	1152.2	1194.2	794.6	743
Raw rating	1152.2	1194.2	794.6	743
Weighted rating	1152.2	1194.2	794.6
Weighted performance	479.1	328	0
K-factor	36	36	40	40
Floor	746.3	737.1	500	500
Max/Min rating change allowed	177.5	167.2	295.4	318
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	1152.2	1194.2	794.6	743
New weighted rating	1152.2	1194.2	794.6	743
New weighted performance	478.7	327.6	0	0
Temp new rating	1152.2	1194.2	794.6	743
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1152.2	1194.2	794.6	743
New K-factor	36	36	40	40
New floor	746.3	737.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	4	0	4
	9	4	5
History	168	138	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
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	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	93	49	52.69	22.8	1048.2	1071
Standard	84	47	55.95	50.6	1028.9	1079.5
Rapid	9	2	22.22	-236.1	1228.3	992.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1152.2	1194.2	794.6	743
2025-09-01	1152.2	1194.2	794.6	743
2025-08-01	1152.2	1194.2	794.6	743
2025-07-01	1152.2	1194.2	794.6	743
2025-06-01	1152.2	1194.2	794.6	743
2025-05-01	1152.2	1194.2	794.6	743
2025-04-01	1152.2	1194.2	794.6	743
2025-03-01	1152.2	1194.2	794.6	743
2025-02-01	1152.2	1194.2	794.6	743
2025-01-01	1152.2	1194.2	794.6	743
2024-12-01	1152.2	1194.2	794.6	743
2024-11-01	1152.2	1194.2	794.6	743
2024-10-01	1152.2	1194.2	794.6	743
2024-09-01	1152.2	1194.2	794.6	743
2024-08-01	1152.2	1194.2	794.6	743
2024-07-01	1152.2	1194.2	794.6	743
2024-06-01	1152.2	1194.2	794.6	743
2024-08-01	1152.2	1194.2	794.6	743
2024-04-01	1152.2	1194.2	794.6	743
2024-03-01	1152.2	1194.2	794.6	743
2024-02-01	1152.2	1194.2	794.6	743
2024-01-01	1152.2	1194.2	794.6	743
2023-12-01	1152.2	1194.2	794.6	743
2023-11-01	1152.2	1194.2	794.6	743

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	OCF Youth Day Tournament 2022 (B)	2022-06-18	2022-06-18	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
2	Overberg Schools Trials 2021 (U13)	2021-09-18	2021-09-18	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
3	OCF Club Champs 2021 (Juniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	4	3	Yes	Analysis
4	OCF Roadshow 2020 (Juniors)	2020-11-21	2020-11-21	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg Closed 2020 (U11 Boys)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
6	2018 Wild Card Chess Championships (U10 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
7	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
8	Caledon Casino 2 2018 (U8+U10)	2018-10-20	2018-10-20	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
9	Spring Open 2018 (U8+U10)	2018-09-01	2018-09-01	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
10	Caledon Open 2018 (U8+U10)	2018-09-29	2018-09-29	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
11	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
12	Overberg 3rd Trial 2018 (U10)	2018-05-26	2018-05-26	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
13	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
14	Overberg Chess 1st Trial 2018 (B)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
15	Overberg Schools Closed 2018 (U9 Boys)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
16	South African Junior Wildcard Championships 2017 (U10 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
17	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Overberg 3rd Trial 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Oosthuizen, A (Anke)				Opponent Sitiki, Z (Zininzi)
2	4	Tournament Overberg Closed 2020				Tournament OCF Roadshow 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-11-21	rnd 1	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Hofmeyr, D (David)
3	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Chess 1st Trial 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-04-14	rnd 1	type Standard	result 1
		Opponent Witbooi, C (Caleb)				Opponent Van Wyk, M (Malienke)

#	Games	Start				End
1	6	Tournament Overberg 3rd Trial 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Oosthuizen, A (Anke)				Opponent Sitiki, Z (Zininzi)
2	4	Tournament Overberg Closed 2020				Tournament OCF Roadshow 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-11-21	rnd 1	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Hofmeyr, D (David)
3	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Chess 1st Trial 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-04-14	rnd 1	type Standard	result 1
		Opponent Witbooi, C (Caleb)				Opponent Van Wyk, M (Malienke)

#	Games	Start				End
1	1	Tournament OCF Youth Day Tournament 2022				Tournament OCF Youth Day Tournament 2022
		date 2022-06-18	rnd 4	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Spies, C (Christiaan)				Opponent Spies, C (Christiaan)
2	1	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 3	type Rapid	result 1
		Opponent Pekeur, I (Iwena)				Opponent Pekeur, I (Iwena)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Overberg 3rd Trial 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Oosthuizen, A (Anke)				Opponent Sitiki, Z (Zininzi)
2	4	Tournament Overberg Closed 2020				Tournament OCF Roadshow 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-11-21	rnd 1	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Hofmeyr, D (David)
3	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Valentine, L (Luke)				Opponent Zungula, C (Chulumanco)

#	Games	Start				End
1	6	Tournament Overberg 3rd Trial 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Oosthuizen, A (Anke)				Opponent Sitiki, Z (Zininzi)
2	4	Tournament Overberg Closed 2020				Tournament OCF Roadshow 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-11-21	rnd 1	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Hofmeyr, D (David)
3	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Valentine, L (Luke)				Opponent Zungula, C (Chulumanco)

#	Games	Start				End
1	1	Tournament OCF Youth Day Tournament 2022				Tournament OCF Youth Day Tournament 2022
		date 2022-06-18	rnd 4	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Spies, C (Christiaan)				Opponent Spies, C (Christiaan)
2	1	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 3	type Rapid	result 1
		Opponent Pekeur, I (Iwena)				Opponent Pekeur, I (Iwena)

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	Valentine ,L (Luke)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Valentine ,L (Luke)	3	1014.4	872.7	3	1000.2	872.7	0	0	0	0	0	0
2	Mackenzie ,T (Tayden)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Mackenzie ,T (Tayden)	3	1246.8	1105.1	3	1223	1105.1	0	0	0	0	0	0
3	Muller ,C (Christiaan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Muller ,C (Christiaan)	3	1066	1207.7	3	1063.7	1207.7	0	0	0	0	0	0
4	Swart ,A (Arnold)	3	2	141.7	2	2	425	1	0	-425	0	0	0
4	Swart ,A (Arnold)	3	1152	1293.7	2	1102.1	1577	1	1210	727	0	0	0
5	Opperman ,C (Connor)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Opperman ,C (Connor)	2	1349.6	1137.1	2	1344	1137.1	0	0	0	0	0	0
6	Brink ,S (Samantha)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Brink ,S (Samantha)	2	1097.6	672.6	2	977.6	672.6	0	0	0	0	0	0
7	Olivier ,J (Joagen)	2	2	425	2	2	425	0	0	0	0	0	0
7	Olivier ,J (Joagen)	2	929.4	1354.4	2	936.6	1354.4	0	0	0	0	0	0
8	Oosthuizen ,A (Anke)	2	1	0	2	1	0	0	0	0	0	0	0
8	Oosthuizen ,A (Anke)	2	1128.9	1128.9	2	1120.6	1128.9	0	0	0	0	0	0
9	Liebenberg ,M (Malan)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Liebenberg ,M (Malan)	2	1133.1	1133.1	1	1095.6	1558.1	1	1147.6	708.1	0	0	0
10	Drury ,R (Riko)	1	1	425	1	1	425	0	0	0	0	0	0
10	Drury ,R (Riko)	1	1094.3	1519.3	1	1071.6	1519.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Wet, 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