Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Aarde, D (Dian)

Chess SA id

108065715

FIDE id

Date of birth

2008-06-17 (U18)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1007.2	1010.1	650	650
Raw rating	1007.2	1010.1	650	650
Weighted rating	1007.2	1010.1	650	650
Weighted performance	101.5	101.7	0	0
Floor	507.2	510.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	218.2	217.3	363	363
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1007.2 2024-02-01	1010.1 2024-02-01	650 2024-02-01	650 2024-02-01
Highest weighted rating	1007.2 2024-11-01	1010.1 2024-11-01	650 2024-11-01	650 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1007.2	1010.1	650	650
Analysis
Rating	1007.2	1010.1	650	650
Raw rating	1007.2	1010.1	650	650
Weighted rating	1007.2	1010.1	650
Weighted performance	101.5	101.7	0
K-factor	40	40	40	40
Floor	507.2	510.1	500	500
Max/Min rating change allowed	218.2	217.3	363	363
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	1007.2	1010.1	650	650
New weighted rating	1007.2	1010.1	650	650
New weighted performance	101.1	101.4	0	0
Temp new rating	1007.2	1010.1	650	650
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1007.2	1010.1	650	650
New K-factor	40	40	40	40
New floor	507.2	510.1	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	156	156

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	32	15.5	48.44	-13.3	887.1	873.8
Standard	32	15.5	48.44	-13.3	887.1	873.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1007.2	1010.1	650	650
2025-09-01	1007.2	1010.1	650	650
2025-08-01	1007.2	1010.1	650	650
2025-07-01	1007.2	1010.1	650	650
2025-06-01	1007.2	1010.1	650	650
2025-05-01	1007.2	1010.1	650	650
2025-04-01	1007.2	1010.1	650	650
2025-03-01	1007.2	1010.1	650	650
2025-02-01	1007.2	1010.1	650	650
2025-01-01	1007.2	1010.1	650	650
2024-12-01	1007.2	1010.1	650	650
2024-11-01	1007.2	1010.1	650	650
2024-10-01	1007.2	1010.1	650	650
2024-09-01	1007.2	1010.1	650	650
2024-08-01	1007.2	1010.1	650	650
2024-07-01	1007.2	1010.1	650	650
2024-06-01	1007.2	1010.1	650	650
2024-08-01	1007.2	1010.1	650	650
2024-04-01	1007.2	1010.1	650	650
2024-03-01	1007.2	1010.1	650	650
2024-02-01	1007.2	1010.1	650	650
2024-01-01	1007.2	1010.1	650	650
2023-12-01	1007.2	1010.1	650	650
2023-11-01	1007.2	1010.1	650	650

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	De Goede Top 20 Closed 2018 (U12 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Malelane Primary 2018 (U12 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Lowveld Open 2018 (C)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
4	Curro Age Open 2018 (U12 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
5	Penryn Age Open 2018 (U12 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
6	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Kockemoer, Z (Zuraide)				Opponent Ashara, P (Prajeet)
2	3	Tournament Curro Age Open 2018				Tournament Curro Age Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Skea, M (Marcellus)				Opponent Van Der Merwe, N (Nico)
3	2	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Nkosi, S (Siphesihle)				Opponent Germeshuysen, D (Dian)

#	Games	Start				End
1	3	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Kockemoer, Z (Zuraide)				Opponent Ashara, P (Prajeet)
2	3	Tournament Curro Age Open 2018				Tournament Curro Age Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Skea, M (Marcellus)				Opponent Van Der Merwe, N (Nico)
3	2	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Nkosi, S (Siphesihle)				Opponent Germeshuysen, D (Dian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Kockemoer, Z (Zuraide)				Opponent Ashara, P (Prajeet)
2	3	Tournament Curro Age Open 2018				Tournament Curro Age Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Skea, M (Marcellus)				Opponent Van Der Merwe, N (Nico)
3	2	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Nkosi, S (Siphesihle)				Opponent Germeshuysen, D (Dian)

#	Games	Start				End
1	3	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Kockemoer, Z (Zuraide)				Opponent Ashara, P (Prajeet)
2	3	Tournament Curro Age Open 2018				Tournament Curro Age Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Skea, M (Marcellus)				Opponent Van Der Merwe, N (Nico)
3	2	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Nkosi, S (Siphesihle)				Opponent Germeshuysen, D (Dian)

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	Van Der Merwe ,N (Nico)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Van Der Merwe ,N (Nico)	4	870.5	658	4	884	658	0	0	0	0	0	0
2	Mahlangu ,A (Akani)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mahlangu ,A (Akani)	2	627	627	2	649.6	627	0	0	0	0	0	0
3	Ashara ,P (Prajeet)	2	2	425	2	2	425	0	0	0	0	0	0
3	Ashara ,P (Prajeet)	2	1118.1	1543.1	2	1104.8	1543.1	0	0	0	0	0	0
4	Pringle ,LJ (Liam)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Pringle ,LJ (Liam)	2	1164.2	739.2	2	1173.6	739.2	0	0	0	0	0	0
5	Onwusaka ,L (Lucky)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Onwusaka ,L (Lucky)	2	905.5	480.5	2	922.4	480.5	0	0	0	0	0	0
6	Bendlela ,P (Phomelelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Bendlela ,P (Phomelelo)	1	1147.2	1572.2	1	1137.2	1572.2	0	0	0	0	0	0
7	Cooper ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Cooper ,N (Nathan)	1	1004.1	579.1	1	1006	579.1	0	0	0	0	0	0
8	Lobo ,A (Abrianna)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lobo ,A (Abrianna)	1	524.6	99.6	1	524.6	99.6	0	0	0	0	0	0
9	Hinrichsen ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hinrichsen ,J (Joshua)	1	620.9	195.9	1	643.2	195.9	0	0	0	0	0	0
10	Dube ,B (Bandile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Dube ,B (Bandile)	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

Van Aarde, D (Dian)

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