Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Bruin, S (Schalk)

Chess SA id

1070138638

FIDE id

Date of birth

2007-08-30 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1181.9	1159.4	1196	1200
Raw rating	1181.9	1159.4	1196	1200
Weighted rating	1180.7	1157.7	1196	1200
Weighted performance	0	0	0	0
Floor	712.5	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.2	175.7	166.8	165.8
Highest rating	1212.8 2022-03-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1212.5 2022-04-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1212.5 2023-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1212.8 2022-03-01	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	1181.9	1159.4	1196	1200
Analysis
Rating	1181.9	1159.4	1196	1200
Raw rating	1181.9	1159.4	1196	1200
Weighted rating	1180.7	1157.7	1196
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.5	700	700	700
Max/Min rating change allowed	170.2	175.7	166.8	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	1181.9	1159.4	1196	1200
New weighted rating	1180.9	1157.9	1196	1200
New weighted performance	0	0	0	0
Temp new rating	1181.9	1159.4	1196	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1181.9	1159.4	1196	1200
New K-factor	36	36	36	36
New floor	712.5	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	6	6	0
	12	0	12
	0	0	0
History	18	6	12

Games since
	Main 6	Standard 6		Rapid 0		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	18	8	44.44	-47.2	1219.3	1172.1
Standard	6	2	33.33	-141.7	1204.2	1062.5
Rapid	12	6	50	0	1226.8	1226.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1181.9	1159.4	1196	1200
2025-09-01	1181.9	1159.4	1196	1200
2025-08-01	1181.9	1159.4	1196	1200
2025-07-01	1181.9	1159.4	1196	1200
2025-06-01	1181.9	1159.4	1196	1200
2025-05-01	1181.9	1159.4	1196	1200
2025-04-01	1181.9	1159.4	1196	1200
2025-03-01	1181.9	1159.4	1196	1200
2025-02-01	1181.9	1159.4	1196	1200
2025-01-01	1179	1155.2	1196	1200
2024-12-01	1179	1155.2	1196	1200
2024-11-01	1179	1155.2	1196	1200
2024-10-01	1179	1155.2	1196	1200
2024-09-01	1179	1155.2	1196	1200
2024-08-01	1179	1155.2	1196	1200
2024-07-01	1179	1155.2	1196	1200
2024-06-01	1179	1155.2	1196	1200
2024-08-01	1179	1155.2	1196	1200
2024-04-01	1179	1155.2	1196	1200
2024-03-01	1179	1155.2	1196	1200
2024-02-01	1179	1155.2	1196	1200
2024-01-01	1179	1155.2	1196	1200
2023-12-01	1179	1155.2	1196	1200
2023-11-01	1179	1155.2	1196	1200

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	Paarl Boys High Chess Festival 2023 (2nd Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Kraaifontein Heritage Day Rapid 2022 (Intermediate)	2022-09-24	2022-09-24	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
3	District North 2022 (U15)	2022-03-06	2022-03-06	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 4	type Standard	result 1	date 2023-10-14	rnd 5	type Standard	result 1
		Opponent Tieties, S (Sydwell)				Opponent Pietersen, J (Jayren)
2	2	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 6	type Rapid	result 1	date 2022-09-24	rnd 7	type Rapid	result 1
		Opponent Lieke, P (Phatsima)				Opponent Nyanyatsi, A (Anathi)
3	1	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 2	type Rapid	result 1
		Opponent Chinyanga, T (Takundanashe)				Opponent Chinyanga, T (Takundanashe)

#	Games	Start				End
1	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 4	type Standard	result 1	date 2023-10-14	rnd 5	type Standard	result 1
		Opponent Tieties, S (Sydwell)				Opponent Pietersen, J (Jayren)

#	Games	Start				End
1	2	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 6	type Rapid	result 1	date 2022-09-24	rnd 7	type Rapid	result 1
		Opponent Lieke, P (Phatsima)				Opponent Nyanyatsi, A (Anathi)
2	1	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 2	type Rapid	result 1
		Opponent Chinyanga, T (Takundanashe)				Opponent Chinyanga, T (Takundanashe)
3	1	Tournament District North 2022				Tournament District North 2022
		date 2022-03-06	rnd 6	type Rapid	result 1	date 2022-03-06	rnd 6	type Rapid	result 1
		Opponent Skyerer, R (Rudolph)				Opponent Skyerer, R (Rudolph)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 4	type Standard	result 1	date 2023-10-14	rnd 5	type Standard	result 1
		Opponent Tieties, S (Sydwell)				Opponent Pietersen, J (Jayren)
2	2	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 6	type Rapid	result 1	date 2022-09-24	rnd 7	type Rapid	result 1
		Opponent Lieke, P (Phatsima)				Opponent Nyanyatsi, A (Anathi)
3	1	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 2	type Rapid	result 1
		Opponent Chinyanga, T (Takundanashe)				Opponent Chinyanga, T (Takundanashe)

#	Games	Start				End
1	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 4	type Standard	result 1	date 2023-10-14	rnd 5	type Standard	result 1
		Opponent Tieties, S (Sydwell)				Opponent Pietersen, J (Jayren)

#	Games	Start				End
1	2	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 6	type Rapid	result 1	date 2022-09-24	rnd 7	type Rapid	result 1
		Opponent Lieke, P (Phatsima)				Opponent Nyanyatsi, A (Anathi)
2	1	Tournament Kraaifontein Heritage Day Rapid 2022				Tournament Kraaifontein Heritage Day Rapid 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 2	type Rapid	result 1
		Opponent Chinyanga, T (Takundanashe)				Opponent Chinyanga, T (Takundanashe)
3	1	Tournament District North 2022				Tournament District North 2022
		date 2022-03-06	rnd 6	type Rapid	result 1	date 2022-03-06	rnd 6	type Rapid	result 1
		Opponent Skyerer, R (Rudolph)				Opponent Skyerer, R (Rudolph)

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	Windell ,J (Jesse)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Windell ,J (Jesse)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Jaeger ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jaeger ,D (Daniel)	1	1148.2	723.2	1	1156.8	723.2	0	0	0	0	0	0
3	Pietersen ,J (Jayren)	1	1	425	1	1	425	0	0	0	0	0	0
3	Pietersen ,J (Jayren)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Tieties ,S (Sydwell)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tieties ,S (Sydwell)	1	1211.4	1636.4	1	1200	1636.4	0	0	0	0	0	0
5	Vosloo ,T (Tom)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Vosloo ,T (Tom)	1	1174.1	749.1	1	1164.8	749.1	0	0	0	0	0	0
6	Oliphant ,E (Ehan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Oliphant ,E (Ehan)	1	1291.6	866.6	1	1176.4	866.6	0	0	0	0	0	0
7	Mukendi ,K (Kevin)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mukendi ,K (Kevin)	1	1213.4	788.4	0	0	0	1	1183.6	788.4	0	0	0
8	Skyerer ,R (Rudolph)	1	1	425	0	0	0	1	1	425	0	0	0
8	Skyerer ,R (Rudolph)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Mutambadiki ,K (Kudzai)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Mutambadiki ,K (Kudzai)	1	1073.7	648.7	0	0	0	1	1120.4	648.7	0	0	0
10	Solomon ,D (Daniel)	1	1	425	0	0	0	1	1	425	0	0	0
10	Solomon ,D (Daniel)	1	1364.3	1789.3	0	0	0	1	1279	1789.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Bruin, S (Schalk)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms