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Personal

Chen, Z (Ziheng)

Chess SA id

1080131158

FIDE id

?

Date of birth

2008-07-23 (U18)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1133.3 1120 1200 1200
Raw rating 1133.3 1120 1200 1200
Weighted rating 1133.3 1120 1200 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 182.3 185.8 165.8 165.8
Highest rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1200
2020-01-01		 1200
2020-01-01		 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
2020-01-01		 1200
2020-01-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1133.3 1120 1200 1200
Analysis
Rating 1133.3 1120 1200 1200
Raw rating 1133.3 1120 1200 1200
Weighted rating 1133.3 1120 1200
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 182.3 185.8 165.8 165.8
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 1133.3 1120 1200 1200
New weighted rating 1133.3 1120 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1133.3 1120 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1133.3 1120 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
0 0 0 0
History 15 15 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U18
Region Buffalo City (EBC)
Province Eastern Cape (EC)
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 15 7 46.67 -28.3 1095.3 1066.9
Standard 15 7 46.67 -28.3 1095.3 1066.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1133.3 1120 1200 1200
2025-09-01 1133.3 1120 1200 1200
2025-08-01 1133.3 1120 1200 1200
2025-07-01 1133.3 1120 1200 1200
2025-06-01 1133.3 1120 1200 1200
2025-05-01 1133.3 1120 1200 1200
2025-04-01 1133.3 1120 1200 1200
2025-03-01 1133.3 1120 1200 1200
2025-02-01 1133.3 1120 1200 1200
2025-01-01 1133.3 1120 1200 1200
2024-12-01 1133.3 1120 1200 1200
2024-11-01 1133.3 1120 1200 1200
2024-10-01 1133.3 1120 1200 1200
2024-09-01 1133.3 1120 1200 1200
2024-08-01 1133.3 1120 1200 1200
2024-07-01 1133.3 1120 1200 1200
2024-06-01 1133.3 1120 1200 1200
2024-08-01 1133.3 1120 1200 1200
2024-04-01 1133.3 1120 1200 1200
2024-03-01 1133.3 1120 1200 1200
2024-02-01 1133.3 1120 1200 1200
2024-01-01 1133.3 1120 1200 1200
2023-12-01 1133.3 1120 1200 1200
2023-11-01 1133.3 1120 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 3rd BC Chess Trials 2020 (U14B) 2020-03-14 2020-03-14 Standard Buffalo City (EBC) 5 5 2.5 Yes Analysis
2 BC Trials 2 2020 (U14B) 2020-02-29 2020-02-29 Standard Buffalo City (EBC) 5 5 2.5 Yes Analysis
3 BC Trials 1 2020 (U14B) 2020-02-15 2020-02-15 Standard Buffalo City (EBC) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
3rd BC Chess Trials 2020		 Tournament
3rd BC Chess Trials 2020
date
2020-03-14		 rnd
2		 type
Standard		 result
1		 date
2020-03-14		 rnd
3		 type
Standard		 result
0.5
Opponent
Liwani, P (Philani)		 Opponent
Bhana, C (Callon)
2 2 Tournament
BC Trials 2 2020		 Tournament
BC Trials 2 2020
date
2020-02-29		 rnd
1		 type
Standard		 result
1		 date
2020-02-29		 rnd
2		 type
Standard		 result
0.5
Opponent
Hasselberg, P (Paul)		 Opponent
Du Toit, G (Gabriel)
3 2 Tournament
BC Trials 1 2020		 Tournament
BC Trials 1 2020
date
2020-02-15		 rnd
2		 type
Standard		 result
1		 date
2020-02-15		 rnd
3		 type
Standard		 result
1
Opponent
Komans, A (Aggie)		 Opponent
Tshume, S (Sesona)
# Games Start End
1 2 Tournament
3rd BC Chess Trials 2020		 Tournament
3rd BC Chess Trials 2020
date
2020-03-14		 rnd
2		 type
Standard		 result
1		 date
2020-03-14		 rnd
3		 type
Standard		 result
0.5
Opponent
Liwani, P (Philani)		 Opponent
Bhana, C (Callon)
2 2 Tournament
BC Trials 2 2020		 Tournament
BC Trials 2 2020
date
2020-02-29		 rnd
1		 type
Standard		 result
1		 date
2020-02-29		 rnd
2		 type
Standard		 result
0.5
Opponent
Hasselberg, P (Paul)		 Opponent
Du Toit, G (Gabriel)
3 2 Tournament
BC Trials 1 2020		 Tournament
BC Trials 1 2020
date
2020-02-15		 rnd
2		 type
Standard		 result
1		 date
2020-02-15		 rnd
3		 type
Standard		 result
1
Opponent
Komans, A (Aggie)		 Opponent
Tshume, S (Sesona)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
BC Trials 1 2020		 Tournament
BC Trials 1 2020
date
2020-02-15		 rnd
2		 type
Standard		 result
1		 date
2020-02-15		 rnd
3		 type
Standard		 result
1
Opponent
Komans, A (Aggie)		 Opponent
Tshume, S (Sesona)
2 1 Tournament
3rd BC Chess Trials 2020		 Tournament
3rd BC Chess Trials 2020
date
2020-03-14		 rnd
5		 type
Standard		 result
1		 date
2020-03-14		 rnd
5		 type
Standard		 result
1
Opponent
Ramba, L (Likhanye)		 Opponent
Ramba, L (Likhanye)
3 1 Tournament
3rd BC Chess Trials 2020		 Tournament
3rd BC Chess Trials 2020
date
2020-03-14		 rnd
2		 type
Standard		 result
1		 date
2020-03-14		 rnd
2		 type
Standard		 result
1
Opponent
Liwani, P (Philani)		 Opponent
Liwani, P (Philani)
# Games Start End
1 2 Tournament
BC Trials 1 2020		 Tournament
BC Trials 1 2020
date
2020-02-15		 rnd
2		 type
Standard		 result
1		 date
2020-02-15		 rnd
3		 type
Standard		 result
1
Opponent
Komans, A (Aggie)		 Opponent
Tshume, S (Sesona)
2 1 Tournament
3rd BC Chess Trials 2020		 Tournament
3rd BC Chess Trials 2020
date
2020-03-14		 rnd
5		 type
Standard		 result
1		 date
2020-03-14		 rnd
5		 type
Standard		 result
1
Opponent
Ramba, L (Likhanye)		 Opponent
Ramba, L (Likhanye)
3 1 Tournament
3rd BC Chess Trials 2020		 Tournament
3rd BC Chess Trials 2020
date
2020-03-14		 rnd
2		 type
Standard		 result
1		 date
2020-03-14		 rnd
2		 type
Standard		 result
1
Opponent
Liwani, P (Philani)		 Opponent
Liwani, P (Philani)
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 Komans ,A (Aggie) 2 2 425 2 2 425 0 0 0 0 0 0
892.6 1317.6 877.1 1317.6 0 0 0 0
2 Bhana ,C (Callon) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1200 1200 1200 1200 0 0 0 0
3 Taylor ,S (Seth) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
4 Manadan ,A (Anina) 1 0 -425 1 0 -425 0 0 0 0 0 0
786.5 361.5 779 361.5 0 0 0 0
5 Liwani ,P (Philani) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
6 Dyobiso ,M (Mfobenkosi) 1 0 -425 1 0 -425 0 0 0 0 0 0
1061.2 636.2 1033.6 636.2 0 0 0 0
7 Mathew ,S (Sreya) 1 0 -425 1 0 -425 0 0 0 0 0 0
1072.5 647.5 1070.4 647.5 0 0 0 0
8 Mdongeni ,M (Mihlali) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
9 Dlova ,S (Simanye) 1 0 -425 1 0 -425 0 0 0 0 0 0
1177.6 752.6 1168.7 752.6 0 0 0 0
10 Hasselberg ,P (Paul) 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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