Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stofberg, A (Anze)

Chess SA id

2150147673

FIDE id

Date of birth

2015-05-22 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1099	1077.6	1200	1200
Raw rating	1099	1077.6	1200	1200
Weighted rating	1093.7	1071.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.5	197.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	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 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1099	1077.6	1200	1200
Analysis
Rating	1099	1077.6	1200	1200
Raw rating	1099	1077.6	1200	1200
Weighted rating	1093.7	1071.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	191.5	197.4	165.8	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	1099	1077.6	1200	1200
New weighted rating	1093.9	1071.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1099	1077.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1099	1077.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	5	5
	5	5
	0	0
History	14	14

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	14	3.5	25	-212.5	1165.3	952.8
Standard	14	3.5	25	-212.5	1165.3	952.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1099	1077.6	1200	1200
2025-09-01	1099	1077.6	1200	1200
2025-08-01	1099	1077.6	1200	1200
2025-07-01	1099	1077.6	1200	1200
2025-06-01	1099	1077.6	1200	1200
2025-05-01	1099	1077.6	1200	1200
2025-04-01	1099	1077.6	1200	1200
2025-03-01	1099	1077.6	1200	1200
2025-02-01	1099	1077.6	1200	1200
2025-01-01	1082.1	1057.6	1200	1200
2024-12-01	1082.1	1057.6	1200	1200
2024-11-01	1082.1	1057.6	1200	1200
2024-10-01	1082.1	1057.6	1200	1200
2024-09-01	1082.1	1057.6	1200	1200
2024-08-01	1082.1	1057.6	1200	1200
2024-07-01	1082.1	1057.6	1200	1200
2024-06-01	1082.1	1057.6	1200	1200
2024-08-01	1082.1	1057.6	1200	1200
2024-04-01	1082.1	1057.6	1200	1200
2024-03-01	1082.1	1057.6	1200	1200
2024-02-01	1125.9	1108.4	1200	1200
2024-01-01	1125.9	1108.4	1200	1200
2023-12-01	1125.9	1108.4	1200	1200
2023-11-01	1125.9	1108.4	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	2024 Constantiapark Open (E)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
2	Lardies Open Tournament 2023 (E)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	Lardies Tournament 2022 (U8)	2022-10-29	2022-10-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 4	type Standard	result 0.5	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, E (Euan)				Opponent Ras, W (Wietzke)
2	1	Tournament 2024 Constantiapark Open				Tournament 2024 Constantiapark Open
		date 2024-02-17	rnd 3	type Standard	result 0.5	date 2024-02-17	rnd 3	type Standard	result 0.5
		Opponent Louw, W (Wian)				Opponent Louw, W (Wian)
3	1	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 3	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Wiese, A (Anelia)				Opponent Wiese, A (Anelia)

#	Games	Start				End
1	2	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 4	type Standard	result 0.5	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, E (Euan)				Opponent Ras, W (Wietzke)
2	1	Tournament 2024 Constantiapark Open				Tournament 2024 Constantiapark Open
		date 2024-02-17	rnd 3	type Standard	result 0.5	date 2024-02-17	rnd 3	type Standard	result 0.5
		Opponent Louw, W (Wian)				Opponent Louw, W (Wian)
3	1	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 3	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Wiese, A (Anelia)				Opponent Wiese, A (Anelia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 3	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Wiese, A (Anelia)				Opponent Wiese, A (Anelia)
2	1	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 5	type Standard	result 1	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Ras, W (Wietzke)				Opponent Ras, W (Wietzke)

#	Games	Start				End
1	1	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 3	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Wiese, A (Anelia)				Opponent Wiese, A (Anelia)
2	1	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 5	type Standard	result 1	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Ras, W (Wietzke)				Opponent Ras, W (Wietzke)

No games found.

#	Games	Start				End

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	Marais ,L (Leja)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Marais ,L (Leja)	1	1108.2	683.2	1	1098.8	683.2	0	0	0	0	0	0
2	Louw ,W (Wian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Louw ,W (Wian)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Breytenbach ,E (Ewan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Breytenbach ,E (Ewan)	1	1205.8	780.8	1	1206.4	780.8	0	0	0	0	0	0
4	Janse Van Rensburg ,A (Ava)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Janse Van Rensburg ,A (Ava)	1	1214.3	789.3	1	1207.4	789.3	0	0	0	0	0	0
5	Olivier ,T (Tomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Olivier ,T (Tomas)	1	1141.1	716.1	1	1130.5	716.1	0	0	0	0	0	0
6	Fourie ,M (Marchant)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Fourie ,M (Marchant)	1	1135.3	710.3	1	1124.6	710.3	0	0	0	0	0	0
7	Saville ,M (Megan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Saville ,M (Megan)	1	1088.8	663.8	1	1070.8	663.8	0	0	0	0	0	0
8	Hancke ,W (Waldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Hancke ,W (Waldo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Dixon ,G (Genevieve)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Dixon ,G (Genevieve)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Janse Van Rensburg ,E (Euan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Janse Van Rensburg ,E (Euan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Stofberg, A (Anze)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms