Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oelofsen, A (Arne)

Chess SA id

1060147642

FIDE id

Date of birth

2006-03-16 (U20)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.6	1236.8	1229.2	1200
Raw rating	1238.6	1236.8	1229.2	1200
Weighted rating	1238.6	1236.8	1229.2	1200
Weighted performance	0	0	0	0
Floor	738.6	736.8	729.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.9	157.3	159.1	165.8
Highest rating	1279.5 2023-05-01	1336.1 2023-05-01	1306.8 2022-10-01	1200 2018-10-01
Highest raw rating	1238.6 2024-02-01	1236.8 2024-02-01	1229.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1238.6 2025-04-01	1236.8 2025-04-01	1229.2 2024-10-01	1200 2018-10-01
Highest weighted performance	1279.5 2023-05-01	1336.1 2023-05-01	1306.8 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.6	1236.8	1229.2	1200
Analysis
Rating	1238.6	1236.8	1229.2	1200
Raw rating	1238.6	1236.8	1229.2	1200
Weighted rating	1238.6	1236.8	1229.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	738.6	736.8	729.2	700
Max/Min rating change allowed	156.9	157.3	159.1	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	1238.6	1236.8	1229.2	1200
New weighted rating	1238.6	1236.8	1229.2	1200
New weighted performance	0	0	0	0
Temp new rating	1238.6	1236.8	1229.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.6	1236.8	1229.2	1200
New K-factor	36	36	36	36
New floor	738.6	736.8	729.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	6	6	0
	7	0	7
	0	0	0
History	13	6	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sarah Baartman (ESB)
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	13	8	61.54	98.1	1216.2	1314.3
Standard	6	4	66.67	141.7	1196	1337.7
Rapid	7	4	57.14	60.7	1233.5	1294.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.6	1236.8	1229.2	1200
2025-09-01	1238.6	1236.8	1229.2	1200
2025-08-01	1238.6	1236.8	1229.2	1200
2025-07-01	1238.6	1236.8	1229.2	1200
2025-06-01	1238.6	1236.8	1229.2	1200
2025-05-01	1238.6	1236.8	1229.2	1200
2025-04-01	1238.6	1236.8	1229.2	1200
2025-03-01	1238.6	1236.8	1229.2	1200
2025-02-01	1238.6	1236.8	1229.2	1200
2025-01-01	1238.6	1236.8	1229.2	1200
2024-12-01	1238.6	1236.8	1229.2	1200
2024-11-01	1238.6	1236.8	1229.2	1200
2024-10-01	1238.6	1236.8	1229.2	1200
2024-09-01	1238.6	1236.8	1229.2	1200
2024-08-01	1238.6	1236.8	1229.2	1200
2024-07-01	1238.6	1236.8	1229.2	1200
2024-06-01	1238.6	1236.8	1229.2	1200
2024-08-01	1238.6	1236.8	1229.2	1200
2024-04-01	1238.6	1236.8	1229.2	1200
2024-03-01	1238.6	1236.8	1229.2	1200
2024-02-01	1238.6	1236.8	1229.2	1200
2024-01-01	1238.6	1236.8	1229.2	1200
2023-12-01	1238.6	1236.8	1229.2	1200
2023-11-01	1238.6	1236.8	1229.2	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	Fountains Mall Open 2023 (C)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
2	Bloeisel Fees 2022 (High School)	2022-10-29	2022-10-29	Rapid	Sarah Baartman (ESB)	7	7	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 6	type Standard	result 1
		Opponent Barendse, R (Raydon)				Opponent Mcetywa, K (Khanya)
2	2	Tournament Bloeisel Fees 2022				Tournament Fountains Mall Open 2023
		date 2022-10-29	rnd 7	type Rapid	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Draai, L (Lincoln)				Opponent Meshaka, B (Ben-Ni)
3	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Plaatjies, W (Whitley)				Opponent Marx, B (Bronwyn)

#	Games	Start				End
1	3	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 6	type Standard	result 1
		Opponent Barendse, R (Raydon)				Opponent Mcetywa, K (Khanya)
2	1	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Meshaka, B (Ben-Ni)				Opponent Meshaka, B (Ben-Ni)

#	Games	Start				End
1	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Plaatjies, W (Whitley)				Opponent Marx, B (Bronwyn)
2	1	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 7	type Rapid	result 1	date 2022-10-29	rnd 7	type Rapid	result 1
		Opponent Draai, L (Lincoln)				Opponent Draai, L (Lincoln)
3	1	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Pienaar, E (Erhwin)				Opponent Pienaar, E (Erhwin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 6	type Standard	result 1
		Opponent Barendse, R (Raydon)				Opponent Mcetywa, K (Khanya)
2	2	Tournament Bloeisel Fees 2022				Tournament Fountains Mall Open 2023
		date 2022-10-29	rnd 7	type Rapid	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Draai, L (Lincoln)				Opponent Meshaka, B (Ben-Ni)
3	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Plaatjies, W (Whitley)				Opponent Marx, B (Bronwyn)

#	Games	Start				End
1	3	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 6	type Standard	result 1
		Opponent Barendse, R (Raydon)				Opponent Mcetywa, K (Khanya)
2	1	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Meshaka, B (Ben-Ni)				Opponent Meshaka, B (Ben-Ni)

#	Games	Start				End
1	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Plaatjies, W (Whitley)				Opponent Marx, B (Bronwyn)
2	1	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 7	type Rapid	result 1	date 2022-10-29	rnd 7	type Rapid	result 1
		Opponent Draai, L (Lincoln)				Opponent Draai, L (Lincoln)
3	1	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Pienaar, E (Erhwin)				Opponent Pienaar, E (Erhwin)

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	Swartbooi ,L (Li Hayn)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Swartbooi ,L (Li Hayn)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Myburgh ,B (Bruce)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Myburgh ,B (Bruce)	1	1395.3	970.3	1	1373.4	970.3	0	0	0	0	0	0
3	Mcetywa ,K (Khanya)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mcetywa ,K (Khanya)	1	1101.9	1526.9	1	1080	1526.9	0	0	0	0	0	0
4	Meshaka ,B (Ben-Ni)	1	1	425	1	1	425	0	0	0	0	0	0
4	Meshaka ,B (Ben-Ni)	1	1198.5	1623.5	1	1257.2	1623.5	0	0	0	0	0	0
5	Barendse ,R (Raydon)	1	1	425	1	1	425	0	0	0	0	0	0
5	Barendse ,R (Raydon)	1	1081.6	1506.6	1	1064	1506.6	0	0	0	0	0	0
6	Maphomy ,B (Blane)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maphomy ,B (Blane)	1	1198.6	1623.6	1	1158.8	1623.6	0	0	0	0	0	0
7	Marx ,B (Bronwyn)	1	1	425	0	0	0	1	1	425	0	0	0
7	Marx ,B (Bronwyn)	1	1283.7	1708.7	0	0	0	1	1274	1708.7	0	0	0
8	Draai ,L (Lincoln)	1	1	425	0	0	0	1	1	425	0	0	0
8	Draai ,L (Lincoln)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Plaatjies ,W (Whitley)	1	1	425	0	0	0	1	1	425	0	0	0
9	Plaatjies ,W (Whitley)	1	1137.6	1562.6	0	0	0	1	1200	1562.6	0	0	0
10	Hitzeroth ,K (Kevin)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Hitzeroth ,K (Kevin)	1	1141.2	716.2	0	0	0	1	1200	716.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Oelofsen, A (Arne)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms