Player Page

Pieterse, A (Alwin)
Dob: 2010/03/19 (U16)
Gender: Male
Chess SA id: 1100150942
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/03/11 (433 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 rating1139.9
Curent Weighted rating1148.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1148.0
Current floor (min rating allowed)668.1
Current highest rating achieved1168.1
Current K-factor40
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)±180.6
Current Raw change used (final)0.0
Projected new Raw rating1139.9
Projected new Weighed rating1146.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.3
Projected effective change (new Official - current Official)-1.7
Projected new highest rating1168.1
Projected new floor668.1
Projected new K-facor40
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 rating1128.8
Curent Weighted rating1138.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1138.3
Current floor (min rating allowed)661.6
Current highest rating achieved1161.6
Current K-factor40
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)±183.5
Current Raw change used (final)0.0
Projected new Raw rating1128.8
Projected new Weighed rating1136.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1136.3
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1161.6
Projected new floor661.6
Projected new K-facor40
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 Eden Trails 1 2023 (U13 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 4 1.0 1168.1 1161.6 Analysis
1 Kannaland Proewe 1 2023 (U11+U13 Boys) 2023/02/18 2023/02/18 Eden District (WEG) Standard 60 0.83 5 5 1.5 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 9 2 1 6 2.5 27.8 -188.9 1200.0 1011.1
White 4 1 0 3 1.0 25.0 -212.5 1186.9 974.4
Black 5 1 1 3 1.5 30.0 -170.0 1210.5 1040.5
Standard All 9 2 1 6 2.5 27.8 -188.9 1200.0 1011.1
White 4 1 0 3 1.0 25.0 -212.5 1186.9 974.4
Black 5 1 1 3 1.5 30.0 -170.0 1210.5 1040.5
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 1120150940 Lot, A (Alexio) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1100131359 Brown, G (Gradwell) 1 1.0 1 0 0 100.0 1168.1 425.0 1593.1 View list
3 1050150934 Ayford, J (Jordan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
4 1100150948 Walker, L (Luke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1100139257 Pieters, D (Deacon) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
6 1100132005 Opperman, D (Dante) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
7 1110150938 Koopman, J (Juan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1100147379 Du Toit, H (Henrico) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
9 1110150936 Claassen, A (Aydin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list