Player Page

Du Preez, S (Stian)
Dob: 2008/10/18 (U18)
Gender: Male
Chess SA id: 108090196
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2019/08/23 (1710 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1196.6
Curent Weighted rating1196.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1196.6
Current floor (min rating allowed)732.5
Current highest rating achieved1232.5
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±166.6
Current Raw change used (final)0.0
Projected new Raw rating1196.6
Projected new Weighed rating1196.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1196.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1232.5
Projected new floor732.5
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1192.7
Curent Weighted rating1192.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1192.7
Current floor (min rating allowed)738.8
Current highest rating achieved1238.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±167.5
Current Raw change used (final)0.0
Projected new Raw rating1192.7
Projected new Weighed rating1192.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1238.8
Projected new floor738.8
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1232.5 1238.8 Analysis
1 2019 D1 Gauteng North Schools League Team Finals (U9+U11 Mixed) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 2 4 5.0 50.0 0.0 1204.9 1204.9
White 6 3 1 2 3.5 58.3 70.8 1196.5 1267.4
Black 4 1 1 2 1.5 37.5 -106.3 1217.4 1111.2
Standard All 10 4 2 4 5.0 50.0 0.0 1204.9 1204.9
White 6 3 1 2 3.5 58.3 70.8 1196.5 1267.4
Black 4 1 1 2 1.5 37.5 -106.3 1217.4 1111.2
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100105681 Mbatha, AN (Amanda Nthabiseng) 1 1.0 1 0 0 100.0 1232.5 425.0 1657.5 View list
2 1100112509 Mangope, R (Reboneilwe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080112539 Mahlangu, S (Siyamthanda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080117131 Kekana, T (Tumelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2080118158 Dubazana, O (Olwethu) 1 0.5 0 1 0 50.0 1232.5 0.0 1232.5 View list
6 1120107185 Steyn, H (Henco) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 210086545 Steyn, A (Amelia) 1 0.0 0 0 1 0.0 1232.5 -425.0 807.5 View list
8 1080101227 Nhamposse, YL (Yamkela Lumbani Jnr) 1 0.0 0 0 1 0.0 1232.5 -425.0 807.5 View list
9 2080099271 Mulovhedzi, H (Hope) 1 0.0 0 0 1 0.0 1232.5 -425.0 807.5 View list
10 210088596 Louw, N (Nova) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list