Surname or Chess SA id..
Ratings
Tournaments
 
Grand Prix
Statistics
Notifications
No data found.
Chess SA Region AOC

PLAYER PAGE

Personal

Du Preez, S (Stian)

Chess SA id

108090196

FIDE id

?

Date of birth

2008-10-18 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1196.6 1192.7 1200 1200
Raw rating 1196.6 1192.7 1200 1200
Weighted rating 1196.6 1192.7 1200 1200
Weighted performance 0 0 0 0
Floor 732.5 738.8 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 166.6 167.5 165.8 165.8
Highest rating 1383
2019-07-01		 1379.7
2019-07-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1232.5
2019-08-01		 1238.8
2019-08-01		 1200
2024-02-01		 1200
2024-02-01
Highest weighted rating 1232.5
2019-08-01		 1238.8
2019-08-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1383
2019-07-01		 1379.7
2019-07-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1196.6 1192.7 1200 1200
Analysis
Rating 1196.6 1192.7 1200 1200
Raw rating 1196.6 1192.7 1200 1200
Weighted rating 1196.6 1192.7 1200
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 732.5 738.8 700 700
Max/Min rating change allowed 166.6 167.5 165.8 165.8
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 1196.6 1192.7 1200 1200
New weighted rating 1196.6 1192.7 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1196.6 1192.7 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1196.6 1192.7 1200 1200
New K-factor 36 36 36 36
New floor 732.5 738.8 700 700

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 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 5 50 0 1204.9 1204.9
Standard 10 5 50 0 1204.9 1204.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1196.6 1192.7 1200 1200
2025-09-01 1196.6 1192.7 1200 1200
2025-08-01 1196.6 1192.7 1200 1200
2025-07-01 1196.6 1192.7 1200 1200
2025-06-01 1196.6 1192.7 1200 1200
2025-05-01 1196.6 1192.7 1200 1200
2025-04-01 1196.6 1192.7 1200 1200
2025-03-01 1196.6 1192.7 1200 1200
2025-02-01 1196.6 1192.7 1200 1200
2025-01-01 1196.6 1192.7 1200 1200
2024-12-01 1196.6 1192.7 1200 1200
2024-11-01 1196.6 1192.7 1200 1200
2024-10-01 1196.6 1192.7 1200 1200
2024-09-01 1196.6 1192.7 1200 1200
2024-08-01 1196.6 1192.7 1200 1200
2024-07-01 1196.6 1192.7 1200 1200
2024-06-01 1196.6 1192.7 1200 1200
2024-08-01 1196.6 1192.7 1200 1200
2024-04-01 1196.6 1192.7 1200 1200
2024-03-01 1196.6 1192.7 1200 1200
2024-02-01 1196.6 1192.7 1200 1200
2024-01-01 1196.6 1192.7 1200 1200
2023-12-01 1196.6 1192.7 1200 1200
2023-11-01 1196.6 1192.7 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 2019 Gauteng School League Finals (U11 Open) 2019-08-23 2019-08-23 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
2 2019 D1 Gauteng North Schools League Team Finals (U9+U11 Mixed) 2019-07-20 2019-07-20 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 5 Tournament
2019 D1 Gauteng North Schools League Team Finals		 Tournament
2019 Gauteng School League Finals
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-08-23		 rnd
1		 type
Standard		 result
1
Opponent
Kekana, T (Tumelo)		 Opponent
Mbatha, AN (Amanda Nthabiseng)
2 1 Tournament
2019 Gauteng School League Finals		 Tournament
2019 Gauteng School League Finals
date
2019-08-23		 rnd
5		 type
Standard		 result
0.5		 date
2019-08-23		 rnd
5		 type
Standard		 result
0.5
Opponent
Dubazana, O (Olwethu)		 Opponent
Dubazana, O (Olwethu)
# Games Start End
1 5 Tournament
2019 D1 Gauteng North Schools League Team Finals		 Tournament
2019 Gauteng School League Finals
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-08-23		 rnd
1		 type
Standard		 result
1
Opponent
Kekana, T (Tumelo)		 Opponent
Mbatha, AN (Amanda Nthabiseng)
2 1 Tournament
2019 Gauteng School League Finals		 Tournament
2019 Gauteng School League Finals
date
2019-08-23		 rnd
5		 type
Standard		 result
0.5		 date
2019-08-23		 rnd
5		 type
Standard		 result
0.5
Opponent
Dubazana, O (Olwethu)		 Opponent
Dubazana, O (Olwethu)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 3 Tournament
2019 D1 Gauteng North Schools League Team Finals		 Tournament
2019 Gauteng School League Finals
date
2019-07-20		 rnd
4		 type
Standard		 result
1		 date
2019-08-23		 rnd
1		 type
Standard		 result
1
Opponent
Mahlangu, S (Siyamthanda)		 Opponent
Mbatha, AN (Amanda Nthabiseng)
2 1 Tournament
2019 D1 Gauteng North Schools League Team Finals		 Tournament
2019 D1 Gauteng North Schools League Team Finals
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-07-20		 rnd
2		 type
Standard		 result
1
Opponent
Kekana, T (Tumelo)		 Opponent
Kekana, T (Tumelo)
# Games Start End
1 3 Tournament
2019 D1 Gauteng North Schools League Team Finals		 Tournament
2019 Gauteng School League Finals
date
2019-07-20		 rnd
4		 type
Standard		 result
1		 date
2019-08-23		 rnd
1		 type
Standard		 result
1
Opponent
Mahlangu, S (Siyamthanda)		 Opponent
Mbatha, AN (Amanda Nthabiseng)
2 1 Tournament
2019 D1 Gauteng North Schools League Team Finals		 Tournament
2019 D1 Gauteng North Schools League Team Finals
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-07-20		 rnd
2		 type
Standard		 result
1
Opponent
Kekana, T (Tumelo)		 Opponent
Kekana, T (Tumelo)
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 Dubazana ,O (Olwethu) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1200 1200 1200 1200 0 0 0 0
2 Nhamposse ,YL (Yamkela Lumbani Jnr) 1 0 -425 1 0 -425 0 0 0 0 0 0
1165.4 740.4 1157.2 740.4 0 0 0 0
3 Mbatha ,AN (Amanda Nthabiseng) 1 1 425 1 1 425 0 0 0 0 0 0
1136.9 1561.9 1123.2 1561.9 0 0 0 0
4 Mahlangu ,S (Siyamthanda) 1 1 425 1 1 425 0 0 0 0 0 0
1201.3 1626.3 1201.6 1626.3 0 0 0 0
5 Steyn ,A (Amelia) 1 0 -425 1 0 -425 0 0 0 0 0 0
1327.3 902.3 1321.9 902.3 0 0 0 0
6 Kekana ,T (Tumelo) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
7 Louw ,N (Nova) 1 0 -425 1 0 -425 0 0 0 0 0 0
1242 817 1232 817 0 0 0 0
8 Mangope ,R (Reboneilwe) 1 1 425 1 1 425 0 0 0 0 0 0
1185.1 1610.1 1181.6 1610.1 0 0 0 0
9 Steyn ,H (Henco) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1191.9 1191.9 1189 1191.9 0 0 0 0
10 Mulovhedzi ,H (Hope) 1 0 -425 1 0 -425 0 0 0 0 0 0
1199.1 774.1 1185.9 774.1 0 0 0 0

Norms

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