Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, A (Amand)

Chess SA id

1000306096

FIDE id

Date of birth

2000-08-15 (Adult)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.8	1183.4	1216	1200
Raw rating	1193.8	1183.4	1216	1200
Weighted rating	1192.9	1181.1	1214.1	1200
Weighted performance	0	0	0	0
Floor	703.7	700	716	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.3	169.8	162.1	165.8
Highest rating	1203.7 2024-07-01	1200 2024-07-01	1280.5 2024-06-01	1200 2024-07-01
Highest raw rating	1203.7 2024-07-01	1200 2024-07-01	1216 2024-07-01	1200 2024-07-01
Highest weighted rating	1203.7 2024-07-01	1200 2024-07-01	1216 2024-10-01	1200 2024-07-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1280.5 2024-06-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1193.8	1183.4	1216	1200
Analysis
Rating	1193.8	1183.4	1216	1200
Raw rating	1193.8	1183.4	1216	1200
Weighted rating	1192.9	1181.1	1214.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.7	700	716	700
Max/Min rating change allowed	167.3	169.8	162.1	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	1193.8	1183.4	1216	1200
New weighted rating	1192.9	1181	1214.5	1200
New weighted performance	0	0	0	0
Temp new rating	1193.8	1183.4	1216	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1193.8	1183.4	1216	1200
New K-factor	36	36	36	36
New floor	703.7	700	716	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	12	6	6
	0	0	0
	0	0	0
	0	0	0
History	12	6	6

Games since
	Main 12	Standard 6		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	12	2.5	20.83	-247.9	1432	1184
Standard	6	1	16.67	-283.3	1408.8	1125.5
Rapid	6	1.5	25	-212.5	1455.1	1242.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1193.8	1183.4	1216	1200
2025-09-01	1193.8	1183.4	1216	1200
2025-08-01	1193.8	1183.4	1216	1200
2025-07-01	1193.8	1183.4	1216	1200
2025-06-01	1193.8	1183.4	1216	1200
2025-05-01	1193.8	1183.4	1216	1200
2025-04-01	1193.8	1183.4	1216	1200
2025-03-01	1193.8	1183.4	1216	1200
2025-02-01	1193.4	1182.6	1216	1200
2025-01-01	1186.2	1164.4	1216	1200
2024-12-01	1186.2	1164.4	1216	1200
2024-11-01	1186.2	1164.4	1216	1200
2024-10-01	1186.2	1164.4	1216	1200
2024-09-01	1186.2	1164.4	1216	1200
2024-08-01	1186.2	1164.4	1216	1200
2024-07-01	1203.7	1200	1216	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Jeffreys Bay Chess Club Challenge 2024	2024-07-06	2024-07-06	Standard	Sarah Baartman (ESB)	6	6	1	Yes	Analysis
2	Jeffreys Bay Chess Club Challenge 2024 (Open)	2024-06-18	2024-06-18	Rapid	Sarah Baartman (ESB)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-06-18	rnd 5	type Rapid	result 1	date 2024-06-18	rnd 6	type Rapid	result 0.5
		Opponent Maziena, L (Lavanya)				Opponent Salie, R (Riaz)
2	1	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-07-06	rnd 6	type Standard	result 1	date 2024-07-06	rnd 6	type Standard	result 1
		Opponent Nhanha, P (Phaphamani)				Opponent Nhanha, P (Phaphamani)

#	Games	Start				End
1	1	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-07-06	rnd 6	type Standard	result 1	date 2024-07-06	rnd 6	type Standard	result 1
		Opponent Nhanha, P (Phaphamani)				Opponent Nhanha, P (Phaphamani)

#	Games	Start				End
1	2	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-06-18	rnd 5	type Rapid	result 1	date 2024-06-18	rnd 6	type Rapid	result 0.5
		Opponent Maziena, L (Lavanya)				Opponent Salie, R (Riaz)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-07-06	rnd 6	type Standard	result 1	date 2024-07-06	rnd 6	type Standard	result 1
		Opponent Nhanha, P (Phaphamani)				Opponent Nhanha, P (Phaphamani)
2	1	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-06-18	rnd 5	type Rapid	result 1	date 2024-06-18	rnd 5	type Rapid	result 1
		Opponent Maziena, L (Lavanya)				Opponent Maziena, L (Lavanya)

#	Games	Start				End
1	1	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-07-06	rnd 6	type Standard	result 1	date 2024-07-06	rnd 6	type Standard	result 1
		Opponent Nhanha, P (Phaphamani)				Opponent Nhanha, P (Phaphamani)

#	Games	Start				End
1	1	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-06-18	rnd 5	type Rapid	result 1	date 2024-06-18	rnd 5	type Rapid	result 1
		Opponent Maziena, L (Lavanya)				Opponent Maziena, L (Lavanya)

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	Krieger ,BCJ (Brian)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Krieger ,BCJ (Brian)	2	1534.8	1109.8	1	1520.4	1109.8	1	1557.2	1109.8	0	0	0
2	Salie ,R (Riaz)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
2	Salie ,R (Riaz)	2	1516.6	1304.1	1	1508.6	1091.6	1	1543	1516.6	0	0	0
3	Abercrombie ,KV (Keith Vernin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Abercrombie ,KV (Keith Vernin)	2	1317.1	892.1	1	1293.8	892.1	1	1375.4	892.1	0	0	0
4	Persent ,G (Gavin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Persent ,G (Gavin)	2	1537.1	1112.1	1	1292	1112.1	1	1673.6	1112.1	0	0	0
5	Sibengile ,Z (Zolani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sibengile ,Z (Zolani)	1	1358.3	933.3	1	1334.1	933.3	0	0	0	0	0	0
6	Nhanha ,P (Phaphamani)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nhanha ,P (Phaphamani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Maziena ,L (Lavanya)	1	1	425	0	0	0	1	1	425	0	0	0
7	Maziena ,L (Lavanya)	1	1231.2	1656.2	0	0	0	1	1247.3	1656.2	0	0	0
8	Munemo ,T (Tadiwa)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Munemo ,T (Tadiwa)	1	1582.8	1157.8	0	0	0	1	1517	1157.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Oosthuizen, A (Amand)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms