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Personal

Van Rooyen, J (Joe-Dyllan)

Chess SA id

1090114760

FIDE id

?

Date of birth

2009-10-08 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1188.2 1200 1188.4 1200
Raw rating 1188.2 1200 1188.4 1200
Weighted rating 1188.2 1200 1188.4 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 168.6 165.8 168.6 165.8
Highest rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1200
2018-02-01		 1200
2024-02-01		 1200
2018-02-01		 1200
2024-02-01
Highest weighted rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1200
2018-02-01		 1200
2024-02-01		 1200
2018-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1188.2 1200 1188.4 1200
Analysis
Rating 1188.2 1200 1188.4 1200
Raw rating 1188.2 1200 1188.4 1200
Weighted rating 1188.2 1200 1188.4
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 168.6 165.8 168.6 165.8
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 1188.2 1200 1188.4 1200
New weighted rating 1188.2 1200 1188.4 1200
New weighted performance 0 0 0 0
Temp new rating 1188.2 1200 1188.4 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1188.2 1200 1188.4 1200
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
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 10 0 10 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U18
Region Tshwane (GTP)
Province Gauteng (GT)
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 10 4.5 45 -42.5 1186.8 1144.2
Standard 0 0 0 0 0 0
Rapid 10 4.5 45 -42.5 1186.8 1144.2
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1188.2 1200 1188.4 1200
2025-09-01 1188.2 1200 1188.4 1200
2025-08-01 1188.2 1200 1188.4 1200
2025-07-01 1188.2 1200 1188.4 1200
2025-06-01 1188.2 1200 1188.4 1200
2025-05-01 1188.2 1200 1188.4 1200
2025-04-01 1188.2 1200 1188.4 1200
2025-03-01 1188.2 1200 1188.4 1200
2025-02-01 1188.2 1200 1188.4 1200
2025-01-01 1188.2 1200 1188.4 1200
2024-12-01 1188.2 1200 1188.4 1200
2024-11-01 1188.2 1200 1188.4 1200
2024-10-01 1188.2 1200 1188.4 1200
2024-09-01 1188.2 1200 1188.4 1200
2024-08-01 1188.2 1200 1188.4 1200
2024-07-01 1188.2 1200 1188.4 1200
2024-06-01 1188.2 1200 1188.4 1200
2024-08-01 1188.2 1200 1188.4 1200
2024-04-01 1188.2 1200 1188.4 1200
2024-03-01 1188.2 1200 1188.4 1200
2024-02-01 1188.2 1200 1188.4 1200
2024-01-01 1188.2 1200 1188.4 1200
2023-12-01 1188.2 1200 1188.4 1200
2023-11-01 1188.2 1200 1188.4 1200

Comming soon.

Tournaments

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 Gert Sibande Laerskole Finaal 2019 (O11) 2019-08-02 2019-08-02 Rapid Gert Sibande (MGS) 5 5 3 Yes Analysis
2 2019 Super 12 Laerskole (Juniors) 2019-05-04 2019-05-04 Rapid Tshwane (GTP) 5 5 1.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 3 Tournament
2019 Super 12 Laerskole		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-05-04		 rnd
4		 type
Rapid		 result
0.5		 date
2019-08-02		 rnd
1		 type
Rapid		 result
1
Opponent
Makwarela, L (Livhuwani)		 Opponent
Koekemoer, I (Ivan)
2 2 Tournament
Gert Sibande Laerskole Finaal 2019		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-08-02		 rnd
3		 type
Rapid		 result
1		 date
2019-08-02		 rnd
4		 type
Rapid		 result
1
Opponent
Van Der Merwe, E (Eduan)		 Opponent
Louw, F (Francois)
No games found.
# Games Start End
# Games Start End
1 3 Tournament
2019 Super 12 Laerskole		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-05-04		 rnd
4		 type
Rapid		 result
0.5		 date
2019-08-02		 rnd
1		 type
Rapid		 result
1
Opponent
Makwarela, L (Livhuwani)		 Opponent
Koekemoer, I (Ivan)
2 2 Tournament
Gert Sibande Laerskole Finaal 2019		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-08-02		 rnd
3		 type
Rapid		 result
1		 date
2019-08-02		 rnd
4		 type
Rapid		 result
1
Opponent
Van Der Merwe, E (Eduan)		 Opponent
Louw, F (Francois)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Gert Sibande Laerskole Finaal 2019		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-08-02		 rnd
3		 type
Rapid		 result
1		 date
2019-08-02		 rnd
4		 type
Rapid		 result
1
Opponent
Van Der Merwe, E (Eduan)		 Opponent
Louw, F (Francois)
2 2 Tournament
2019 Super 12 Laerskole		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-05-04		 rnd
5		 type
Rapid		 result
1		 date
2019-08-02		 rnd
1		 type
Rapid		 result
1
Opponent
Weitz, E (Eben)		 Opponent
Koekemoer, I (Ivan)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Gert Sibande Laerskole Finaal 2019		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-08-02		 rnd
3		 type
Rapid		 result
1		 date
2019-08-02		 rnd
4		 type
Rapid		 result
1
Opponent
Van Der Merwe, E (Eduan)		 Opponent
Louw, F (Francois)
2 2 Tournament
2019 Super 12 Laerskole		 Tournament
Gert Sibande Laerskole Finaal 2019
date
2019-05-04		 rnd
5		 type
Rapid		 result
1		 date
2019-08-02		 rnd
1		 type
Rapid		 result
1
Opponent
Weitz, E (Eben)		 Opponent
Koekemoer, I (Ivan)
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
Aor Prat Aor Prat Aor Prat Aor Prat
1 Wilken ,Z (Zander) 1 0 -425 0 0 0 1 0 -425 0 0 0
1201 776 0 0 1201.6 776 0 0
2 Koekemoer ,I (Ivan) 1 1 425 0 0 0 1 1 425 0 0 0
1171.4 1596.4 0 0 1170.8 1596.4 0 0
3 Makwarela ,L (Livhuwani) 1 0.5 0 0 0 0 1 0.5 0 0 0 0
1249 1249 0 0 1281.6 1249 0 0
4 Louw ,F (Francois) 1 1 425 0 0 0 1 1 425 0 0 0
1200 1625 0 0 1200 1625 0 0
5 Weitz ,E (Eben) 1 1 425 0 0 0 1 1 425 0 0 0
1200 1625 0 0 1200 1625 0 0
6 Barnard ,F (Franko) 1 0 -425 0 0 0 1 0 -425 0 0 0
1200 775 0 0 1200 775 0 0
7 Baker ,S (Shanel) 1 0 -425 0 0 0 1 0 -425 0 0 0
1009.2 584.2 0 0 1163.2 584.2 0 0
8 Van Der Merwe ,E (Eduan) 1 1 425 0 0 0 1 1 425 0 0 0
1200 1625 0 0 1200 1625 0 0
9 Hlongwane ,J (Junior) 1 0 -425 0 0 0 1 0 -425 0 0 0
1213.8 788.8 0 0 1178.4 788.8 0 0
10 De Jager ,L (Lorent) 1 0 -425 0 0 0 1 0 -425 0 0 0
1223.5 798.5 0 0 1178.4 798.5 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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