Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, A (Anro)

Chess SA id

1100154020

FIDE id

Date of birth

2010-10-05 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1232.3	1236	1200	1200
Raw rating	1232.3	1236	1200	1200
Weighted rating	1232.3	1236	1200	1200
Weighted performance	0	0	0	0
Floor	732.3	736	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.4	157.5	165.8	165.8
Highest rating	1367.5 2023-04-01	1360.1 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1232.3 2024-02-01	1236 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1232.3 2025-05-05	1236 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1367.5 2023-04-01	1360.1 2023-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1232.3	1236	1200	1200
Analysis
Rating	1232.3	1236	1200	1200
Raw rating	1232.3	1236	1200	1200
Weighted rating	1232.3	1236	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	732.3	736	700	700
Max/Min rating change allowed	158.4	157.5	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	1232.3	1236	1200	1200
New weighted rating	1232.3	1236	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1232.3	1236	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1232.3	1236	1200	1200
New K-factor	36	36	36	36
New floor	732.3	736	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	5.5	55	42.5	1270.4	1312.9
Standard	10	5.5	55	42.5	1270.4	1312.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1232.3	1236	1200	1200
2025-09-30	1232.3	1236	1200	1200
2025-09-01	1232.3	1236	1200	1200
2025-08-01	1232.3	1236	1200	1200
2025-07-01	1232.3	1236	1200	1200
2025-06-01	1232.3	1236	1200	1200
2025-05-01	1232.3	1236	1200	1200
2025-04-01	1232.3	1236	1200	1200
2025-03-01	1232.3	1236	1200	1200
2025-02-01	1232.3	1236	1200	1200
2025-01-01	1232.3	1236	1200	1200
2024-12-01	1232.3	1236	1200	1200
2024-11-01	1232.3	1236	1200	1200
2024-10-01	1232.3	1236	1200	1200
2024-09-01	1232.3	1236	1200	1200
2024-08-01	1232.3	1236	1200	1200
2024-07-01	1232.3	1236	1200	1200
2024-09-01	1232.3	1236	1200	1200
2024-05-01	1232.3	1236	1200	1200
2024-04-01	1232.3	1236	1200	1200
2024-03-01	1232.3	1236	1200	1200
2024-02-01	1232.3	1236	1200	1200
2024-01-01	1232.3	1236	1200	1200
2023-12-01	1232.3	1236	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	Ekurhuleni Chess Trial 3 2023 (U14)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Ekurhuleni Trials 2 2023 (U14)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Trial 3 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-06-17	rnd 1	type Standard	result 1	date 2023-06-17	rnd 3	type Standard	result 0.5
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Van Rooyen, D (Dion)
2	2	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Netshimbupfe, Y (Yoanda)
3	1	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Pieterse, Z (Zandri)				Opponent Pieterse, Z (Zandri)

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Trial 3 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-06-17	rnd 1	type Standard	result 1	date 2023-06-17	rnd 3	type Standard	result 0.5
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Van Rooyen, D (Dion)
2	2	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Netshimbupfe, Y (Yoanda)
3	1	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Pieterse, Z (Zandri)				Opponent Pieterse, Z (Zandri)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni Chess Trial 3 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-06-17	rnd 1	type Standard	result 1	date 2023-06-17	rnd 2	type Standard	result 1
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Kheswa, S (Spholami)
2	2	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Netshimbupfe, Y (Yoanda)
3	1	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Pieterse, Z (Zandri)				Opponent Pieterse, Z (Zandri)

#	Games	Start				End
1	2	Tournament Ekurhuleni Chess Trial 3 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-06-17	rnd 1	type Standard	result 1	date 2023-06-17	rnd 2	type Standard	result 1
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Kheswa, S (Spholami)
2	2	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Netshimbupfe, Y (Yoanda)
3	1	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Pieterse, Z (Zandri)				Opponent Pieterse, Z (Zandri)

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	Netshimbupfe ,Y (Yoanda)	2	2	425	2	2	425	0	0	0	0	0	0
1	Netshimbupfe ,Y (Yoanda)	2	1244.9	1669.9	2	1240.4	1669.9	0	0	0	0	0	0
2	Koekemoer ,M (Marko)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Koekemoer ,M (Marko)	1	1261.6	836.6	1	1272.9	836.6	0	0	0	0	0	0
3	Hingorani ,R (Ridhima)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Hingorani ,R (Ridhima)	1	1432.3	1007.3	1	1424.6	1007.3	0	0	0	0	0	0
4	Strydom ,K (Keagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Strydom ,K (Keagan)	1	1257.1	832.1	1	1267.4	832.1	0	0	0	0	0	0
5	Pieterse ,Z (Zandri)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pieterse ,Z (Zandri)	1	1178.4	1603.4	1	1172	1603.4	0	0	0	0	0	0
6	Buthelezi ,Z (Zanokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Buthelezi ,Z (Zanokuhle)	1	1271.9	846.9	1	1282	846.9	0	0	0	0	0	0
7	Cloete ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Cloete ,N (Nathan)	1	1242.1	1667.1	1	1212.4	1667.1	0	0	0	0	0	0
8	Kheswa ,S (Spholami)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kheswa ,S (Spholami)	1	1281.4	1706.4	1	1272.3	1706.4	0	0	0	0	0	0
9	Van Rooyen ,D (Dion)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Van Rooyen ,D (Dion)	1	1289.4	1289.4	1	1272.7	1289.4	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

Du Preez, A (Anro)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms