PLAYER PAGE

Personal

Groenewald, J (John)

Chess SA id

1070308388

FIDE id

?

Date of birth

2007-06-20 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1178.4 1200 1152.6 1200
Raw rating 1178.4 1200 1152.6 1200
Weighted rating 1175.2 1200 1145.7 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 171 165.8 177.4 165.8
Highest rating 1200
2024-08-01
1200
2024-08-01
1200
2024-08-01
1200
2024-08-01
Highest raw rating 1200
2024-08-01
1200
2024-08-01
1200
2024-08-01
1200
2024-08-01
Highest weighted rating 1200
2024-08-01
1200
2024-08-01
1200
2024-08-01
1200
2024-08-01
Highest weighted performance 1200
2024-12-01
1200
2024-08-01
1200
2024-12-01
1200
2024-08-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1178.4 1200 1152.6 1200
Analysis
Rating 1178.4 1200 1152.6 1200
Raw rating 1178.4 1200 1152.6 1200
Weighted rating 1175.2 1200 1145.7
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 171 165.8 177.4 165.8
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 1178.4 1200 1152.6 1200
New weighted rating 1175.1 1200 1145.3 1200
New weighted performance 0 0 0 0
Temp new rating 1178.4 1200 1152.6 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1178.4 1200 1152.6 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
5 0 5 0
0 0 0 0
0 0 0 0
0 0 0 0
History 5 0 5 0

Games since
Main
5
Standard
0
Rapid
5
Blitz
0
Gender Male
Age group U20
Region Cape Town (WCT)
Province Western Cape (WC)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 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 5 0 0 -425 1250.7 825.7
Standard 0 0 0 0 0 0
Rapid 5 0 0 -425 1250.7 825.7
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1178.4 1200 1152.6 1200
2025-09-01 1178.4 1200 1152.6 1200
2025-08-01 1178.4 1200 1152.6 1200
2025-07-01 1178.4 1200 1152.6 1200
2025-06-01 1178.4 1200 1152.6 1200
2025-05-01 1178.4 1200 1152.6 1200
2025-04-01 1178.4 1200 1152.6 1200
2025-03-01 1178.4 1200 1152.6 1200
2025-02-01 1176.8 1200 1149.1 1200
2025-01-01 1146 1200 1081.6 1200
2024-12-01 1146 1200 1081.6 1200
2024-11-01 1146 1200 1081.6 1200
2024-10-01 1146 1200 1081.6 1200
2024-09-01 1146 1200 1081.6 1200
2024-08-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-06-01 1200 1200 1200 1200
2024-08-01 1200 1200 1200 1200
2024-04-01 1200 1200 1200 1200
2024-03-01 1200 1200 1200 1200
2024-02-01 1200 1200 1200 1200
2024-01-01 1200 1200 1200 1200
2023-12-01 1200 1200 1200 1200
2023-11-01 1200 1200 1200 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 Westerford Chess Challenger 2024 (U18) 2024-07-27 2024-07-27 Rapid Cape Town (WCT) 6 5 0 Yes Analysis

Top 3 Streaks

No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
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
Aor Prat Aor Prat Aor Prat Aor Prat
1 Reeves ,S (Seth) 1 0 -425 0 0 0 1 0 -425 0 0 0
1200 775 0 0 1200 775 0 0
2 Matthee ,C (Connor) 1 0 -425 0 0 0 1 0 -425 0 0 0
1347.4 922.4 0 0 1236 922.4 0 0
3 Francis ,B (Blake) 1 0 -425 0 0 0 1 0 -425 0 0 0
1200 775 0 0 1200 775 0 0
4 Kebolo ,M (Munkia) 1 0 -425 0 0 0 1 0 -425 0 0 0
1200 775 0 0 1200 775 0 0
5 Gluckman ,L (Levi) 1 0 -425 0 0 0 1 0 -425 0 0 0
1306.1 881.1 0 0 692.8 881.1 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa