Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, J (Jana)

Chess SA id

2970311062

FIDE id

Date of birth

1997-04-21 (Adult)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.5	1200	1191.4	1200
Raw rating	1195.5	1200	1191.4	1200
Weighted rating	1194.8	1200	1190	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.9	165.8	167.9	165.8
Highest rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1200 2024-12-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1195.5	1200	1191.4	1200
Analysis
Rating	1195.5	1200	1191.4	1200
Raw rating	1195.5	1200	1191.4	1200
Weighted rating	1194.8	1200	1190
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	166.9	165.8	167.9	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	1195.5	1200	1191.4	1200
New weighted rating	1194.8	1200	1190	1200
New weighted performance	0	0	0	0
Temp new rating	1195.5	1200	1191.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1195.5	1200	1191.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	5	2	40	-85	1184.1	1099.1
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1184.1	1099.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1195.5	1200	1191.4	1200
2025-09-30	1195.5	1200	1191.4	1200
2025-09-01	1195.5	1200	1191.4	1200
2025-08-01	1195.5	1200	1191.4	1200
2025-07-01	1195.5	1200	1191.4	1200
2025-06-01	1195.5	1200	1191.4	1200
2025-05-01	1195.5	1200	1191.4	1200
2025-04-01	1195.5	1200	1191.4	1200
2025-03-01	1195.5	1200	1191.4	1200
2025-02-01	1195	1200	1190.5	1200
2025-01-01	1186.4	1200	1174	1200
2024-12-01	1186.4	1200	1174	1200
2024-11-01	1186.4	1200	1174	1200
2024-10-01	1186.4	1200	1174	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	Kleinmond Chess Club Open 2024 (Intermediate)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 6	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Oosthuizen, L (Lara)				Opponent Oosthuizen, L (Lara)
2	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Van Den Berg, R (Rhinus)				Opponent Van Den Berg, R (Rhinus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 6	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Oosthuizen, L (Lara)				Opponent Oosthuizen, L (Lara)
2	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Van Den Berg, R (Rhinus)				Opponent Van Den Berg, R (Rhinus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 6	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Oosthuizen, L (Lara)				Opponent Oosthuizen, L (Lara)
2	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Van Den Berg, R (Rhinus)				Opponent Van Den Berg, R (Rhinus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 6	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Oosthuizen, L (Lara)				Opponent Oosthuizen, L (Lara)
2	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Van Den Berg, R (Rhinus)				Opponent Van Den Berg, R (Rhinus)

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	Johnston ,Z (Zaan-Luke)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Johnston ,Z (Zaan-Luke)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Van Den Berg ,R (Rhinus)	1	1	425	0	0	0	1	1	425	0	0	0
2	Van Den Berg ,R (Rhinus)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Smit ,M (Mario)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Smit ,M (Mario)	1	1154.8	729.8	0	0	0	1	1188.8	729.8	0	0	0
4	Badenhorst ,A (Allen)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Badenhorst ,A (Allen)	1	1165.5	740.5	0	0	0	1	1117.6	740.5	0	0	0
5	Oosthuizen ,L (Lara)	1	1	425	0	0	0	1	1	425	0	0	0
5	Oosthuizen ,L (Lara)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Oosthuizen, J (Jana)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms