Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, J (Janien)

Chess SA id

2100119370

FIDE id

Date of birth

2010-03-01 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1162.8	1200	1123.8	1200
Raw rating	1162.8	1200	1123.8	1200
Weighted rating	1162.2	1200	1122.5	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.8	165.8	184.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2024-03-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2024-03-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1162.8	1200	1123.8	1200
Analysis
Rating	1162.8	1200	1123.8	1200
Raw rating	1162.8	1200	1123.8	1200
Weighted rating	1162.2	1200	1122.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.8	165.8	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	1162.8	1200	1123.8	1200
New weighted rating	1162.3	1200	1122.6	1200
New weighted performance	0	0	0	0
Temp new rating	1162.8	1200	1123.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1162.8	1200	1123.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	5	5
	0	0
	0	0
History	9	9

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	9	2	22.22	-236.1	1261.8	1025.7
Standard	0	0	0	0	0	0
Rapid	9	2	22.22	-236.1	1261.8	1025.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1162.8	1200	1123.8	1200
2025-09-01	1162.8	1200	1123.8	1200
2025-08-01	1162.8	1200	1123.8	1200
2025-07-01	1162.8	1200	1123.8	1200
2025-06-01	1162.8	1200	1123.8	1200
2025-05-01	1162.8	1200	1123.8	1200
2025-04-01	1162.8	1200	1123.8	1200
2025-03-01	1162.8	1200	1123.8	1200
2025-02-01	1162.8	1200	1123.8	1200
2025-01-01	1161.4	1200	1120.4	1200
2024-12-01	1161.4	1200	1120.4	1200
2024-11-01	1161.4	1200	1120.4	1200
2024-10-01	1161.4	1200	1120.4	1200
2024-09-01	1161.4	1200	1120.4	1200
2024-08-01	1161.4	1200	1120.4	1200
2024-07-01	1161.4	1200	1120.4	1200
2024-06-01	1161.4	1200	1120.4	1200
2024-08-01	1161.4	1200	1120.4	1200
2024-04-01	1161.4	1200	1120.4	1200
2024-03-01	1161.4	1200	1120.4	1200
2024-02-01	1161.4	1200	1120.4	1200
2024-01-01	1161.4	1200	1120.4	1200
2023-12-01	1161.4	1200	1120.4	1200
2023-11-01	1161.4	1200	1120.4	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	Bonnievale Open Rapid 2023 (U14)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	5	1	Yes	Analysis
2	Robertson Strategema 2019 (U9)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 6	type Rapid	result 1
		Opponent Siqhaza, O (Owam)				Opponent Siqhaza, O (Owam)
2	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 3	type Rapid	result 1
		Opponent Brink, F (Francois)				Opponent Brink, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 6	type Rapid	result 1
		Opponent Siqhaza, O (Owam)				Opponent Siqhaza, O (Owam)
2	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 3	type Rapid	result 1
		Opponent Brink, F (Francois)				Opponent Brink, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 6	type Rapid	result 1
		Opponent Siqhaza, O (Owam)				Opponent Siqhaza, O (Owam)
2	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 3	type Rapid	result 1
		Opponent Brink, F (Francois)				Opponent Brink, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 6	type Rapid	result 1
		Opponent Siqhaza, O (Owam)				Opponent Siqhaza, O (Owam)
2	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 3	type Rapid	result 1
		Opponent Brink, F (Francois)				Opponent Brink, F (Francois)

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	Mvundura ,I (Israela)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Mvundura ,I (Israela)	1	1207.2	782.2	0	0	0	1	1210.8	782.2	0	0	0
2	Gwanzura ,K (Kevin)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Gwanzura ,K (Kevin)	1	1438.1	1013.1	0	0	0	1	1358.5	1013.1	0	0	0
3	Somi ,O (Onwabe)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Somi ,O (Onwabe)	1	1175.4	750.4	0	0	0	1	1156	750.4	0	0	0
4	Brink ,F (Francois)	1	1	425	0	0	0	1	1	425	0	0	0
4	Brink ,F (Francois)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Siqhaza ,O (Owam)	1	1	425	0	0	0	1	1	425	0	0	0
5	Siqhaza ,O (Owam)	1	1183.8	1608.8	0	0	0	1	1158.6	1608.8	0	0	0
6	Kwabe ,A (Awonke)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Kwabe ,A (Awonke)	1	1358.7	933.7	0	0	0	1	1200.4	933.7	0	0	0
7	Lockem ,M (Marli)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Lockem ,M (Marli)	1	1210.5	785.5	0	0	0	1	1133.2	785.5	0	0	0
8	Van Deventer ,L (Lia)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Deventer ,L (Lia)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Reynard ,R (Ree-Shaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Reynard ,R (Ree-Shaan)	1	1382.8	957.8	0	0	0	1	1377.6	957.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Wet, J (Janien)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms