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Chess SA Region AOC

PLAYER PAGE

Personal

Van den Berg, J (John)

Chess SA id

1620329652

FIDE id

?

Date of birth

1962-10-30 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1251.6 1200 1258.4 1200
Raw rating 1251.6 1200 1258.4 1200
Weighted rating 1204.1 1200 1204.7 1200
Weighted performance 0 0 0 0
Floor 751.6 700 758.4 700
K-factor 36 40 36 40
Min/Max rating change allowed 154.1 165.8 152.6 165.8
Highest rating 1251.6
2025-11-01		 1199
2025-10-27		 1258.4
2025-11-01		 1199
2025-10-27
Highest raw rating 1251.6
2025-11-01		 1199
2025-10-27		 1258.4
2025-11-01		 1199
2025-10-27
Highest weighted rating 1204.1
2025-11-01		 0
2025-10-27		 1204.7
2025-11-01		 0
2025-10-27
Highest weighted performance 0
2025-10-27		 0
2025-10-27		 0
2025-10-27		 0
2025-10-27

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1251.6 1200 1258.4 1200
Analysis
Rating 1251.6 1200 1258.4 1200
Raw rating 1251.6 1200 1258.4 1200
Weighted rating 1204.1 1200 1204.7
Weighted performance 0 0 0
K-factor 36 40 36 40
Floor 751.6 700 758.4 700
Max/Min rating change allowed 154.1 165.8 152.6 165.8
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 1251.6 1200 1258.4 1200
New weighted rating 1208.1 1200 1209.1 1200
New weighted performance 0 0 0 0
Temp new rating 1251.6 1200 1258.4 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1251.6 1200 1258.4 1200
New K-factor 36 36 36 36
New floor 751.6 700 758.4 700

Item Main Standard Rapid Blitz
0 0 0 0
5 0 5 0
0 0 0 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 M
Age group Adult
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
Adult -1 -1 -1
Adult M -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
Adult -1 -1 -1
Adult M -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
Adult -1 -1 -1
Adult M -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
Adult -1 -1 -1
Adult M -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 5 4 80 255 1317.6 1572.6
Standard 0 0 0 0 0 0
Rapid 5 4 80 255 1317.6 1572.6
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 5 4 80 255 1317.6 1572.6
Standard 0 0 0 0 0 0
Rapid 5 4 80 255 1317.6 1572.6
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1251.6 1200 1258.4 1200
2025-10-01 1200 1200 1200 1200
2025-09-01 1200 1200 1200 1200
2025-08-01 1200 1200 1200 1200
2025-07-01 1200 1200 1200 1200
2025-06-01 1200 1200 1200 1200
2025-05-01 1200 1200 1200 1200
2025-04-01 1200 1200 1200 1200
2025-03-01 1200 1200 1200 1200
2025-02-01 1200 1200 1200 1200
2025-01-01 1200 1200 1200 1200
2024-12-01 1200 1200 1200 1200
2024-11-01 1200 1200 1200 1200
2024-10-01 1200 1200 1200 1200
2024-09-01 1200 1200 1200 1200
2024-08-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-09-01 1200 1200 1200 1200
2024-05-01 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

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Pretoria Boys High Annual Closed Chess Championship 2025 2025-10-18 2025-10-18 Rapid Tshwane (GTP) 5 5 4 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Pretoria Boys High Annual Closed Chess Championship 2025 2025-10-18 2025-10-18 Rapid Tshwane (GTP) 5 5 4 Yes Analysis

Top 3 Streaks

# Games Start End
1 3 Tournament
Pretoria Boys High Annual Closed Chess Championship 2025		 Tournament
Pretoria Boys High Annual Closed Chess Championship 2025
date
2025-10-18		 rnd
1		 type
Rapid		 result
1		 date
2025-10-18		 rnd
3		 type
Rapid		 result
1
Opponent
Makwela, B (Bakang)		 Opponent
Fidos, E (Eric)
2 1 Tournament
Pretoria Boys High Annual Closed Chess Championship 2025		 Tournament
Pretoria Boys High Annual Closed Chess Championship 2025
date
2025-10-18		 rnd
5		 type
Rapid		 result
1		 date
2025-10-18		 rnd
5		 type
Rapid		 result
1
Opponent
De Vries, A (Andrio)		 Opponent
De Vries, A (Andrio)
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 Fidos ,E (Eric) 1 1 425 0 0 0 1 1 425 0 0 0
1530.4 1955.4 0 0 1200 1955.4 0 0
2 De Vries ,A (Andrio) 1 1 425 0 0 0 1 1 425 0 0 0
1200 1625 0 0 1200 1625 0 0
3 Marais ,N (Nathan) 1 1 425 0 0 0 1 1 425 0 0 0
1447 1872 0 0 1200 1872 0 0
4 Makwela ,B (Bakang) 1 1 425 0 0 0 1 1 425 0 0 0
1211.1 1636.1 0 0 1200 1636.1 0 0
5 Mkosi ,L (Landise) 1 0 -425 0 0 0 1 0 -425 0 0 0
1199.5 774.5 0 0 1200 774.5 0 0

Norms

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