Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, R (Rualdt)

Chess SA id

107094411

FIDE id

Date of birth

2007-10-08 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1036.8	1047.6	1124	1200
Raw rating	1036.8	1047.6	1124	1200
Weighted rating	1036.8	1047.6	1124	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	209.2	206	184.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1036.8	1047.6	1124	1200
Analysis
Rating	1036.8	1047.6	1124	1200
Raw rating	1036.8	1047.6	1124	1200
Weighted rating	1036.8	1047.6	1124
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	209.2	206	184.8	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	1036.8	1047.6	1124	1200
New weighted rating	1036.8	1047.6	1124	1200
New weighted performance	0	0	0	0
Temp new rating	1036.8	1047.6	1124	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1036.8	1047.6	1124	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	21	16	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	16	6	37.5	-106.2	922.1	815.9
Standard	11	4	36.36	-115.9	933.3	817.4
Rapid	5	2	40	-85	897.6	812.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1036.8	1047.6	1124	1200
2025-09-01	1036.8	1047.6	1124	1200
2025-08-01	1036.8	1047.6	1124	1200
2025-07-01	1036.8	1047.6	1124	1200
2025-06-01	1036.8	1047.6	1124	1200
2025-05-01	1036.8	1047.6	1124	1200
2025-04-01	1036.8	1047.6	1124	1200
2025-03-01	1036.8	1047.6	1124	1200
2025-02-01	1036.8	1047.6	1124	1200
2025-01-01	1036.8	1047.6	1124	1200
2024-12-01	1036.8	1047.6	1124	1200
2024-11-01	1036.8	1047.6	1124	1200
2024-10-01	1036.8	1047.6	1124	1200
2024-09-01	1036.8	1047.6	1124	1200
2024-08-01	1036.8	1047.6	1124	1200
2024-07-01	1036.8	1047.6	1124	1200
2024-06-01	1036.8	1047.6	1124	1200
2024-08-01	1036.8	1047.6	1124	1200
2024-04-01	1036.8	1047.6	1124	1200
2024-03-01	1036.8	1047.6	1124	1200
2024-02-01	1036.8	1047.6	1124	1200
2024-01-01	1036.8	1047.6	1124	1200
2023-12-01	1036.8	1047.6	1124	1200
2023-11-01	1036.8	1047.6	1124	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	NMB First Trails 2018 (U12)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
3	Despatch Open 2018 (B)	2018-02-17	2018-02-17	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Rotherham, M (Michael)				Opponent Kivido, Z (Zach)
2	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Le Roux, R (Roxanne)
3	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 2	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Camacho, C (Connor)				Opponent Camacho, C (Connor)

#	Games	Start				End
1	2	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Rotherham, M (Michael)				Opponent Kivido, Z (Zach)
2	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Le Roux, R (Roxanne)
3	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 2	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Camacho, C (Connor)				Opponent Camacho, C (Connor)

#	Games	Start				End
1	1	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Hartley, K (Kyla)				Opponent Hartley, K (Kyla)
2	1	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 1	type Rapid	result 1
		Opponent Baadjies, R (Rodwin)				Opponent Baadjies, R (Rodwin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Rotherham, M (Michael)				Opponent Kivido, Z (Zach)
2	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Le Roux, R (Roxanne)
3	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 2	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Camacho, C (Connor)				Opponent Camacho, C (Connor)

#	Games	Start				End
1	2	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Rotherham, M (Michael)				Opponent Kivido, Z (Zach)
2	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Le Roux, R (Roxanne)
3	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 2	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Camacho, C (Connor)				Opponent Camacho, C (Connor)

#	Games	Start				End
1	1	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Hartley, K (Kyla)				Opponent Hartley, K (Kyla)
2	1	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 1	type Rapid	result 1
		Opponent Baadjies, R (Rodwin)				Opponent Baadjies, R (Rodwin)

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	Petrie ,D (Declan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Petrie ,D (Declan)	2	667.5	242.5	2	674.6	242.5	0	0	0	0	0	0
2	Coetzer ,Q (Quinn)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Coetzer ,Q (Quinn)	1	986.9	561.9	1	974.6	561.9	0	0	0	0	0	0
3	Prinsloo ,S (Shudley)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Prinsloo ,S (Shudley)	1	858.9	433.9	1	858.9	433.9	0	0	0	0	0	0
4	Camacho ,C (Connor)	1	1	425	1	1	425	0	0	0	0	0	0
4	Camacho ,C (Connor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Le Roux ,R (Roxanne)	1	1	425	1	1	425	0	0	0	0	0	0
5	Le Roux ,R (Roxanne)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Rotherham ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
6	Rotherham ,M (Michael)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Crone ,C (Callan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Crone ,C (Callan)	1	824.4	399.4	1	824.4	399.4	0	0	0	0	0	0
8	Greeff ,J (Jean-Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Greeff ,J (Jean-Louis)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Kivido ,Z (Zach)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kivido ,Z (Zach)	1	584.8	1009.8	1	584.8	1009.8	0	0	0	0	0	0
10	Holmes ,AM (Alex Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Holmes ,AM (Alex Michael)	1	876	451	1	876	451	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

Oosthuizen, R (Rualdt)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms