Chess South Africa Ratings Database

PLAYER PAGE

Personal

Aslett, J (Juan-Naude)

Chess SA id

104000850

FIDE id

Date of birth

2004-04-01 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.4	1206.8	950.8	950.8
Raw rating	1212.4	1206.8	950.8	950.8
Weighted rating	1212.4	1206.8	950.8	950.8
Weighted performance	336.1	334.4	0	0
Floor	762	758.6	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	162.9	164.2	236.5	236.5
Highest rating	1275.8 2019-08-01	1272.3 2019-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1262 2020-01-01	1258.6 2020-01-01	950.8 2024-02-01	950.8 2024-02-01
Highest weighted rating	1262 2021-04-01	1258.6 2021-04-01	950.8 2024-11-01	950.8 2024-11-01
Highest weighted performance	1275.8 2019-08-01	1272.3 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.4	1206.8	950.8	950.8
Analysis
Rating	1212.4	1206.8	950.8	950.8
Raw rating	1212.4	1206.8	950.8	950.8
Weighted rating	1212.4	1206.8	950.8
Weighted performance	336.1	334.4	0
K-factor	36	36	40	40
Floor	762	758.6	500	500
Max/Min rating change allowed	162.9	164.2	236.5	236.5
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	1212.4	1206.8	950.8	950.8
New weighted rating	1212.4	1206.8	950.8	950.8
New weighted performance	335.7	333.9	0	0
Temp new rating	1212.4	1206.8	950.8	950.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.4	1206.8	950.8	950.8
New K-factor	36	36	40	40
New floor	762	758.6	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	449	443	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	104	51.5	49.52	-4.1	1124.8	1120.7
Standard	104	51.5	49.52	-4.1	1124.8	1120.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.4	1206.8	950.8	950.8
2025-09-01	1212.4	1206.8	950.8	950.8
2025-08-01	1212.4	1206.8	950.8	950.8
2025-07-01	1212.4	1206.8	950.8	950.8
2025-06-01	1212.4	1206.8	950.8	950.8
2025-05-01	1212.4	1206.8	950.8	950.8
2025-04-01	1212.4	1206.8	950.8	950.8
2025-03-01	1212.4	1206.8	950.8	950.8
2025-02-01	1212.4	1206.8	950.8	950.8
2025-01-01	1212.4	1206.8	950.8	950.8
2024-12-01	1212.4	1206.8	950.8	950.8
2024-11-01	1212.4	1206.8	950.8	950.8
2024-10-01	1212.4	1206.8	950.8	950.8
2024-09-01	1212.4	1206.8	950.8	950.8
2024-08-01	1212.4	1206.8	950.8	950.8
2024-07-01	1212.4	1206.8	950.8	950.8
2024-06-01	1212.4	1206.8	950.8	950.8
2024-08-01	1212.4	1206.8	950.8	950.8
2024-04-01	1212.4	1206.8	950.8	950.8
2024-03-01	1212.4	1206.8	950.8	950.8
2024-02-01	1212.4	1206.8	950.8	950.8
2024-01-01	1212.4	1206.8	950.8	950.8
2023-12-01	1212.4	1206.8	950.8	950.8
2023-11-01	1212.4	1206.8	950.8	950.8

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	Wesvalia 2020 (B)	2020-02-15	2020-02-15	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
2	Gimnasium 2020 (U20)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
3	2019 South African Junior Team Championships (U16C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
4	Boys + Girls Tournament 2019 (U18)	2019-08-17	2019-08-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
5	Proewe 2019 (U16)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
6	Volkies 2019 (B)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
7	Strathvaal 2019 (U16)	2019-04-13	2019-03-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
8	2019 Hervormde Kerk (Open)	2019-03-09	2019-03-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
9	Wesvalia 2019 (A)	2019-02-16	2019-02-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
10	Volkskool 2019 (U16)	2019-02-02	2019-02-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
11	South African Junior Team Championships 2018 (U16C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
12	Matlosana Mall 2018 (C)	2018-10-20	2018-10-20	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
13	Boys and Girls 2018 (U16 Boys)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
14	Driefontein Proewe 2018 (O16 Seuns)	2018-07-28	2018-07-28	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
15	President 16 Junie 2018 (U18)	2018-06-16	2018-06-16	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
16	Volkies 2018 (U16)	2018-05-12	2018-05-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
17	Hervormde Kerk 2018 (B)	2018-03-10	2018-03-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
18	Wesvalia 2018 (U16)	2018-02-17	2018-02-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
19	Laerskool Volkskool 2018 (C)	2018-02-03	2018-02-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
20	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Proewe 2019				Tournament Boys + Girls Tournament 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent James, T (Tumiso)				Opponent James, T (Tumiso)
2	4	Tournament President 16 Junie 2018				Tournament Driefontein Proewe 2018
		date 2018-06-16	rnd 4	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Pienaar, LH (Lelanie)				Opponent Jonker, WD (Wiehan)
3	3	Tournament Volkies 2019				Tournament Volkies 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Dhlamini, B (Brian)				Opponent Louw, D (Danial)

#	Games	Start				End
1	5	Tournament Proewe 2019				Tournament Boys + Girls Tournament 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent James, T (Tumiso)				Opponent James, T (Tumiso)
2	4	Tournament President 16 Junie 2018				Tournament Driefontein Proewe 2018
		date 2018-06-16	rnd 4	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Pienaar, LH (Lelanie)				Opponent Jonker, WD (Wiehan)
3	3	Tournament Volkies 2019				Tournament Volkies 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Dhlamini, B (Brian)				Opponent Louw, D (Danial)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Proewe 2019				Tournament Boys + Girls Tournament 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent James, T (Tumiso)				Opponent James, T (Tumiso)
2	4	Tournament President 16 Junie 2018				Tournament Driefontein Proewe 2018
		date 2018-06-16	rnd 4	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Pienaar, LH (Lelanie)				Opponent Jonker, WD (Wiehan)
3	3	Tournament Volkies 2019				Tournament Volkies 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Dhlamini, B (Brian)				Opponent Louw, D (Danial)

#	Games	Start				End
1	5	Tournament Proewe 2019				Tournament Boys + Girls Tournament 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent James, T (Tumiso)				Opponent James, T (Tumiso)
2	4	Tournament President 16 Junie 2018				Tournament Driefontein Proewe 2018
		date 2018-06-16	rnd 4	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Pienaar, LH (Lelanie)				Opponent Jonker, WD (Wiehan)
3	3	Tournament Volkies 2019				Tournament Volkies 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Dhlamini, B (Brian)				Opponent Louw, D (Danial)

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	Human ,D (Dewald)	7	7	425	7	7	425	0	0	0	0	0	0
1	Human ,D (Dewald)	7	1115	1540	7	1106.1	1540	0	0	0	0	0	0
2	Dhlamini ,B (Brian)	5	2	-85	5	2	-85	0	0	0	0	0	0
2	Dhlamini ,B (Brian)	5	1248.1	1163.1	5	1248.1	1163.1	0	0	0	0	0	0
3	James ,T (Tumiso)	5	4	255	5	4	255	0	0	0	0	0	0
3	James ,T (Tumiso)	5	1127.9	1382.9	5	1125.2	1382.9	0	0	0	0	0	0
4	Mathew ,A (Asish)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Mathew ,A (Asish)	3	1134.2	709.2	3	1131.2	709.2	0	0	0	0	0	0
5	Jonker ,WD (Wiehan Douw)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Jonker ,WD (Wiehan Douw)	3	1183.5	1041.8	3	1189.3	1041.8	0	0	0	0	0	0
6	Raubenheimer ,D (Dian)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Raubenheimer ,D (Dian)	3	1412.1	987.1	3	1425.9	987.1	0	0	0	0	0	0
7	Coetzer ,E (Erik)	2	1	0	2	1	0	0	0	0	0	0	0
7	Coetzer ,E (Erik)	2	969.5	969.5	2	971.8	969.5	0	0	0	0	0	0
8	Louw ,D (Danial)	2	1	0	2	1	0	0	0	0	0	0	0
8	Louw ,D (Danial)	2	1260.8	1260.8	2	1263.4	1260.8	0	0	0	0	0	0
9	James ,S (Sebenzile)	2	1	0	2	1	0	0	0	0	0	0	0
9	James ,S (Sebenzile)	2	1020.3	1020.3	2	1031.6	1020.3	0	0	0	0	0	0
10	Redelinghuys ,E (Erik)	2	2	425	2	2	425	0	0	0	0	0	0
10	Redelinghuys ,E (Erik)	2	1099.3	1524.3	2	1081.8	1524.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Aslett, J (Juan-Naude)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms