Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, A (Aaliyah)

Chess SA id

1160190819

FIDE id

Date of birth

2016-08-01 (U10)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1173.9	1185	1185.4	1169.7
Raw rating	1173.9	1185	1185.4	1169.7
Weighted rating	1171.7	1183.4	1184.7	1167.1
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.1	169.4	169.3	173.1
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 2024-02-01	1200 2019-12-01	1200 2019-12-01
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 2024-02-01	1200 2019-12-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1173.9	1185	1185.4	1169.7
Analysis
Rating	1173.9	1185	1185.4	1169.7
Raw rating	1173.9	1185	1185.4	1169.7
Weighted rating	1171.7	1183.4	1184.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.1	169.4	169.3	173.1
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	1173.9	1185	1185.4	1169.7
New weighted rating	1171.8	1183.5	1184.8	1167.2
New weighted performance	0	0	0	0
Temp new rating	1173.9	1185	1185.4	1169.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1173.9	1185	1185.4	1169.7
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	9	5	0	4
	7	0	7	0
	0	0	0	0
	0	0	0	0
History	16	5	7	4

Games since
	Main 16	Standard 5		Rapid 7		Blitz 4
Gender	Male
Age group	U10
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	16	6	37.5	-106.2	1181.4	1075.2
Standard	5	2	40	-85	1191.2	1106.2
Rapid	7	3	42.86	-60.7	1204	1143.3
Blitz	4	1	25	-212.5	1129.7	917.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1173.9	1185	1185.4	1169.7
2025-09-30	1173.9	1185	1185.4	1169.7
2025-09-01	1173.9	1185	1185.4	1169.7
2025-08-01	1173.9	1185	1185.4	1169.7
2025-07-01	1173.9	1185	1185.4	1169.7
2025-06-01	1173.9	1185	1185.4	1169.7
2025-05-01	1173.9	1185	1185.4	1169.7
2025-04-01	1173.9	1185	1185.4	1169.7
2025-03-01	1173.9	1185	1185.4	1169.7
2025-02-01	1173.9	1185	1185.4	1169.7
2025-01-01	1165.9	1178.4	1183.4	1161.1
2024-12-01	1165.9	1178.4	1183.4	1161.1
2024-11-01	1165.9	1178.4	1183.4	1161.1
2024-10-01	1165.9	1178.4	1183.4	1161.1
2024-09-01	1165.9	1178.4	1183.4	1161.1
2024-08-01	1165.9	1178.4	1183.4	1161.1
2024-07-01	1165.9	1178.4	1183.4	1161.1
2024-09-01	1165.9	1178.4	1183.4	1161.1
2024-05-01	1165.9	1178.4	1183.4	1161.1
2024-04-01	1165.9	1178.4	1183.4	1161.1
2024-03-01	1180.5	1200	1183.4	1161.1
2024-02-01	1180.5	1200	1183.4	1161.1
2024-01-01	1192.9	1200	1183.4	1200
2023-12-01	1192.9	1200	1183.4	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	2nd BC Trials 2024 (U10B)	2024-03-09	2024-03-09	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
2	Buffalo City Vikings Chess Trials 2024 (U10C)	2024-02-03	2024-02-03	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
3	Chess Vikings VP-Mall Blitz 2024 (C)	2024-01-27	2024-01-27	Blitz	Buffalo City (EBC)	4	4	1	Yes	Analysis
4	Chess Vikings Exam Rapid 2023 (C)	2023-11-04	2023-11-04	Rapid	Buffalo City (EBC)	7	7	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 4	type Rapid	result 0.5	date 2023-11-04	rnd 7	type Rapid	result 0.5
		Opponent Gao, Q (Qiuqiu)				Opponent Mona, H (Hlumisa Ova)
2	2	Tournament 2nd BC Trials 2024				Tournament 2nd BC Trials 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Vanqa, I (Iyana)				Opponent Mpunga, N (Naluvuyo)
3	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 3	type Blitz	result 1
		Opponent Mdaka, V (Vuya)				Opponent Mdaka, V (Vuya)

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2024				Tournament 2nd BC Trials 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Vanqa, I (Iyana)				Opponent Mpunga, N (Naluvuyo)

#	Games	Start				End
1	4	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 4	type Rapid	result 0.5	date 2023-11-04	rnd 7	type Rapid	result 0.5
		Opponent Gao, Q (Qiuqiu)				Opponent Mona, H (Hlumisa Ova)
2	1	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 2	type Rapid	result 0.5	date 2023-11-04	rnd 2	type Rapid	result 0.5
		Opponent Kwatsha, A (Alunamba)				Opponent Kwatsha, A (Alunamba)

#	Games	Start				End
1	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 3	type Blitz	result 1
		Opponent Mdaka, V (Vuya)				Opponent Mdaka, V (Vuya)

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2024				Tournament 2nd BC Trials 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Vanqa, I (Iyana)				Opponent Mpunga, N (Naluvuyo)
2	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 3	type Blitz	result 1
		Opponent Mdaka, V (Vuya)				Opponent Mdaka, V (Vuya)
3	1	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2023-11-04	rnd 5	type Rapid	result 1
		Opponent Yin, S (Shaofeng)				Opponent Yin, S (Shaofeng)

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2024				Tournament 2nd BC Trials 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Vanqa, I (Iyana)				Opponent Mpunga, N (Naluvuyo)

#	Games	Start				End
1	1	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2023-11-04	rnd 5	type Rapid	result 1
		Opponent Yin, S (Shaofeng)				Opponent Yin, S (Shaofeng)

#	Games	Start				End
1	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 3	type Blitz	result 1
		Opponent Mdaka, V (Vuya)				Opponent Mdaka, V (Vuya)

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	Matengambiri ,K (Kaylene)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Matengambiri ,K (Kaylene)	1	1155.8	730.8	1	1148.2	730.8	0	0	0	0	0	0
2	Bushula ,A (Alunamda)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bushula ,A (Alunamda)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Lin ,Y (Yifan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lin ,Y (Yifan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Vanqa ,I (Iyana)	1	1	425	1	1	425	0	0	0	0	0	0
4	Vanqa ,I (Iyana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mpunga ,N (Naluvuyo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mpunga ,N (Naluvuyo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Gao ,Q (Qiuqiu)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Gao ,Q (Qiuqiu)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Yin ,S (Shaofeng)	1	1	425	0	0	0	1	1	425	0	0	0
7	Yin ,S (Shaofeng)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Kwatsha ,A (Alunamba)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Kwatsha ,A (Alunamba)	1	1150.5	1150.5	0	0	0	1	1144.6	1150.5	0	0	0
9	Molokomme ,H (Hlompo)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Molokomme ,H (Hlompo)	1	1180.9	1180.9	0	0	0	1	1200	1180.9	0	0	0
10	James ,K (Kyle)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	James ,K (Kyle)	1	1233.1	808.1	0	0	0	1	1200	808.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Du Preez, A (Aaliyah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms