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Personal

Oberholzer, J (Jan-Hendrik)

Chess SA id

106065050

FIDE id

?

Date of birth

2006-09-16 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2021-03-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1145.9 1130 1200 1200
Raw rating 1145.9 1130 1200 1200
Weighted rating 1145.9 1130 1200 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 179.1 183.2 165.8 165.8
Highest rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1200
2019-12-01		 1200
2019-12-01		 1200
2024-02-01		 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
2019-12-01		 1200
2019-12-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1145.9 1130 1200 1200
Analysis
Rating 1145.9 1130 1200 1200
Raw rating 1145.9 1130 1200 1200
Weighted rating 1145.9 1130 1200
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 179.1 183.2 165.8 165.8
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 1145.9 1130 1200 1200
New weighted rating 1145.9 1130 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1145.9 1130 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1145.9 1130 1200 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
11 11 0 0
History 22 11 11 0

Games since
Main
0		 Standard
0		 Rapid
0		 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 11 3 27.27 -193.2 1261.3 1068.1
Standard 11 3 27.27 -193.2 1261.3 1068.1
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1145.9 1130 1200 1200
2025-09-01 1145.9 1130 1200 1200
2025-08-01 1145.9 1130 1200 1200
2025-07-01 1145.9 1130 1200 1200
2025-06-01 1145.9 1130 1200 1200
2025-05-01 1145.9 1130 1200 1200
2025-04-01 1145.9 1130 1200 1200
2025-03-01 1145.9 1130 1200 1200
2025-02-01 1145.9 1130 1200 1200
2025-01-01 1145.9 1130 1200 1200
2024-12-01 1145.9 1130 1200 1200
2024-11-01 1145.9 1130 1200 1200
2024-10-01 1145.9 1130 1200 1200
2024-09-01 1145.9 1130 1200 1200
2024-08-01 1145.9 1130 1200 1200
2024-07-01 1145.9 1130 1200 1200
2024-06-01 1145.9 1130 1200 1200
2024-08-01 1145.9 1130 1200 1200
2024-04-01 1145.9 1130 1200 1200
2024-03-01 1145.9 1130 1200 1200
2024-02-01 1145.9 1130 1200 1200
2024-01-01 1145.9 1130 1200 1200
2023-12-01 1145.9 1130 1200 1200
2023-11-01 1145.9 1130 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 Western Cape Closed 2020 (Prestige) 2021-03-27 2021-03-28 Standard Cape Town (WCT) 6 6 1 Yes Analysis
2 Paul Roos Gymnasium Covid-19 Challenge 2021 (B) 2021-02-27 2021-02-28 Standard Cape Winelands (WCW) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021		 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021
date
2021-02-27		 rnd
3		 type
Standard		 result
1		 date
2021-02-28		 rnd
4		 type
Standard		 result
1
Opponent
De Montbron, M (Maxime)		 Opponent
Venter, N (Nelis)
2 1 Tournament
Western Cape Closed 2020		 Tournament
Western Cape Closed 2020
date
2021-03-27		 rnd
1		 type
Standard		 result
1		 date
2021-03-27		 rnd
1		 type
Standard		 result
1
Opponent
Geyser, G (Gavin)		 Opponent
Geyser, G (Gavin)
# Games Start End
1 2 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021		 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021
date
2021-02-27		 rnd
3		 type
Standard		 result
1		 date
2021-02-28		 rnd
4		 type
Standard		 result
1
Opponent
De Montbron, M (Maxime)		 Opponent
Venter, N (Nelis)
2 1 Tournament
Western Cape Closed 2020		 Tournament
Western Cape Closed 2020
date
2021-03-27		 rnd
1		 type
Standard		 result
1		 date
2021-03-27		 rnd
1		 type
Standard		 result
1
Opponent
Geyser, G (Gavin)		 Opponent
Geyser, G (Gavin)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021		 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021
date
2021-02-27		 rnd
3		 type
Standard		 result
1		 date
2021-02-28		 rnd
4		 type
Standard		 result
1
Opponent
De Montbron, M (Maxime)		 Opponent
Venter, N (Nelis)
2 1 Tournament
Western Cape Closed 2020		 Tournament
Western Cape Closed 2020
date
2021-03-27		 rnd
1		 type
Standard		 result
1		 date
2021-03-27		 rnd
1		 type
Standard		 result
1
Opponent
Geyser, G (Gavin)		 Opponent
Geyser, G (Gavin)
# Games Start End
1 2 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021		 Tournament
Paul Roos Gymnasium Covid-19 Challenge 2021
date
2021-02-27		 rnd
3		 type
Standard		 result
1		 date
2021-02-28		 rnd
4		 type
Standard		 result
1
Opponent
De Montbron, M (Maxime)		 Opponent
Venter, N (Nelis)
2 1 Tournament
Western Cape Closed 2020		 Tournament
Western Cape Closed 2020
date
2021-03-27		 rnd
1		 type
Standard		 result
1		 date
2021-03-27		 rnd
1		 type
Standard		 result
1
Opponent
Geyser, G (Gavin)		 Opponent
Geyser, G (Gavin)
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 Rosenberg ,W (Wagheed) 1 0 -425 1 0 -425 0 0 0 0 0 0
1432.6 1007.6 1386.7 1007.6 0 0 0 0
2 Geyser ,G (Gavin) 1 1 425 1 1 425 0 0 0 0 0 0
1321 1746 1302 1746 0 0 0 0
3 Jonkers ,T (Tristan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1303 878 1303.5 878 0 0 0 0
4 Van Tonder ,W (Wium) 1 0 -425 1 0 -425 0 0 0 0 0 0
1405.4 980.4 1383 980.4 0 0 0 0
5 De Jager ,L (Leon) 1 0 -425 1 0 -425 0 0 0 0 0 0
994.9 569.9 1033.8 569.9 0 0 0 0
6 Le Roux ,J (Jamie) 1 0 -425 1 0 -425 0 0 0 0 0 0
1070.6 645.6 989 645.6 0 0 0 0
7 Lewaks ,A (Andre) 1 0 -425 1 0 -425 0 0 0 0 0 0
1327.3 902.3 1300.4 902.3 0 0 0 0
8 Barham-Smith ,J (Joshua) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
9 De Montbron ,M (Maxime) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
10 Venter ,N (Nelis) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0

Norms

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