Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oberholzer, A (Amone)

Chess SA id

2140161326

FIDE id

Date of birth

2014-07-02 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1174.7	1169.6	1200	1200
Raw rating	1174.7	1169.6	1200	1200
Weighted rating	1173.1	1167.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.9	173.2	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	1174.7	1169.6	1200	1200
Analysis
Rating	1174.7	1169.6	1200	1200
Raw rating	1174.7	1169.6	1200	1200
Weighted rating	1173.1	1167.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.9	173.2	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	1174.7	1169.6	1200	1200
New weighted rating	1173.2	1167.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1174.7	1169.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1174.7	1169.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	7	7
	0	0
	5	5
	0	0
	0	0
History	12	12

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Ekurhuleni (GE)
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	7	2.5	35.71	-121.4	1194.2	1072.8
Standard	7	2.5	35.71	-121.4	1194.2	1072.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	4	33.33	-141.7	1205.7	1064
Standard	12	4	33.33	-141.7	1205.7	1064
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1174.7	1169.6	1200	1200
2025-09-01	1174.7	1169.6	1200	1200
2025-08-01	1172.8	1166.8	1200	1200
2025-07-01	1172.6	1166.7	1200	1200
2025-06-01	1171.1	1164.8	1200	1200
2025-05-01	1173.9	1168.2	1200	1200
2025-04-01	1173.9	1168.2	1200	1200
2025-03-01	1173.9	1168.2	1200	1200
2025-02-01	1173.9	1168.2	1200	1200
2025-01-01	1172.5	1166.5	1200	1200
2024-12-01	1172.5	1166.5	1200	1200
2024-11-01	1172.5	1166.5	1200	1200
2024-10-01	1172.5	1166.5	1200	1200
2024-09-01	1172.5	1166.5	1200	1200
2024-08-01	1172.5	1166.5	1200	1200
2024-07-01	1172.5	1166.5	1200	1200
2024-06-01	1172.5	1166.5	1200	1200
2024-08-01	1172.5	1166.5	1200	1200
2024-04-01	1172.5	1166.5	1200	1200
2024-03-01	1172.5	1166.5	1200	1200
2024-02-01	1172.5	1166.5	1200	1200
2024-01-01	1172.5	1166.5	1200	1200
2023-12-01	1172.5	1166.5	1200	1200
2023-11-01	1172.5	1166.5	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	2	1	Yes	Analysis
2	D5 Anker 2025 (U11 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	2	1	Yes	Analysis
2	D5 Anker 2025 (U11 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 3	type Standard	result 0.5	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Allott, D (Duney)				Opponent Garner, L (Lee-Roy)
2	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Steyn, S (Samkelo)				Opponent Steyn, S (Samkelo)
3	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 0.5	date 2025-05-17	rnd 3	type Standard	result 0.5
		Opponent Christie, M (Milece)				Opponent Christie, M (Milece)

#	Games	Start				End
1	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 3	type Standard	result 0.5	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Allott, D (Duney)				Opponent Garner, L (Lee-Roy)
2	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Steyn, S (Samkelo)				Opponent Steyn, S (Samkelo)
3	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 0.5	date 2025-05-17	rnd 3	type Standard	result 0.5
		Opponent Christie, M (Milece)				Opponent Christie, M (Milece)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Steyn, S (Samkelo)				Opponent Steyn, S (Samkelo)
2	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Maloka, B (Bohlale)				Opponent Maloka, B (Bohlale)
3	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 4	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Garner, L (Lee-Roy)				Opponent Garner, L (Lee-Roy)

#	Games	Start				End
1	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Steyn, S (Samkelo)				Opponent Steyn, S (Samkelo)
2	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Maloka, B (Bohlale)				Opponent Maloka, B (Bohlale)
3	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 4	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Garner, L (Lee-Roy)				Opponent Garner, L (Lee-Roy)

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	Sawyers ,L (Lexi)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Sawyers ,L (Lexi)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Verwey ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Verwey ,R (Reuben)	1	1368.3	943.3	1	1368.7	943.3	0	0	0	0	0	0
3	Ebersohn ,C (Chrisne)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ebersohn ,C (Chrisne)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Garner ,L (Lee-Roy)	1	1	425	1	1	425	0	0	0	0	0	0
4	Garner ,L (Lee-Roy)	1	1140.5	1565.5	1	1128.4	1565.5	0	0	0	0	0	0
5	Mohale ,L (Lesedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mohale ,L (Lesedi)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mohabir ,T (Tanisha)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mohabir ,T (Tanisha)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Olivier ,E (Enika)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Olivier ,E (Enika)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Geel ,M (Mieke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Geel ,M (Mieke)	1	1199.8	774.8	1	1199.8	774.8	0	0	0	0	0	0
9	Allott ,D (Dunay)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Allott ,D (Dunay)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Steyn ,S (Samkelo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Steyn ,S (Samkelo)	1	1200	1625	1	1200	1625	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

Oberholzer, A (Amone)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms