Player Page

Du, ZB (Zhuofeng)
Dob: 2009/08/21 (U16)
Gender: Male
Chess SA id: 109086368
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2018/09/02 (2087 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 rating1012.5
Curent Weighted rating1012.5
Curent Weighted performance241.1
Current official/published rating (highest between Raw, WR and WP)1012.5
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)±216.6
Current Raw change used (final)0.0
Projected new Raw rating1012.5
Projected new Weighed rating1012.5
Projected new Weighted performance241.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1012.5
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 rating996.3
Curent Weighted rating996.3
Curent Weighted performance239.0
Current official/published rating (highest between Raw, WR and WP)996.3
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)±221.6
Current Raw change used (final)0.0
Projected new Raw rating996.3
Projected new Weighed rating996.3
Projected new Weighted performance239.0
Projected new official/published rating (highest between new Raw, new WR and new WP)996.3
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
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
7 2018 Etienne Lewis Trials (U10 Boys) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 6 3.0 1011.1 994.1 Analysis
6 2018 Lubowski Open (D) 2018/05/12 2018/05/12 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1032.4 1014.3 Analysis
5 2018 Capablanca Swiss (D) 2018/04/27 2018/04/27 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1058.1 1040.2 Analysis
4 2018 Crawford Open (D) 2018/03/24 2018/03/24 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1153.4 1142.8 Analysis
3 2018 Waterkloof Open (D) 2018/03/03 2018/03/04 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1153.4 1142.8 Analysis
2 2018 Constantia Park Open (D) 2018/02/10 2018/02/10 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
1 2018 Tshwane Registration Open Chess Tournament (E) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 4 2.0 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 35 17 2 16 18.0 51.4 12.1 932.4 944.6
White 17 9 1 7 9.5 55.9 50.0 937.7 987.7
Black 18 8 1 9 8.5 47.2 -23.6 927.4 903.8
Standard All 35 17 2 16 18.0 51.4 12.1 932.4 944.6
White 17 9 1 7 9.5 55.9 50.0 937.7 987.7
Black 18 8 1 9 8.5 47.2 -23.6 927.4 903.8
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 2090096768 Carney, J (Jaimie) 2 2.0 2 0 0 100.0 1092.9 425.0 1517.9 View list
2 1090096767 Duvenhage, AM (Adriaan) 2 1.0 1 0 1 50.0 1105.5 0.0 1105.5 View list
3 109092649 Webb, K (Kagan) 2 1.0 1 0 1 50.0 1129.0 0.0 1129.0 View list
4 210088596 Louw, N (Nova) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
5 110095325 Lourens, J (Jurgen) 1 1.0 1 0 0 100.0 1032.4 425.0 1457.4 View list
6 1110096784 Radia, S (Shyam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 110081026 Smit, W (Wian) 1 1.0 1 0 0 100.0 1011.1 425.0 1436.1 View list
8 210075151 Smit, A (Anika) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 205049927 De Souza-Allegria, M (Minette) 1 1.0 1 0 0 100.0 1032.4 425.0 1457.4 View list
10 110082679 De Bruin, CL (Charl Louis) 1 1.0 1 0 0 100.0 1011.1 425.0 1436.1 View list
11 210094854 Eygelaar, L (Leila) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1040097765 Thill, A (Arieh) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
13 110089426 Van Der Walt, AJ (Antonie) 1 1.0 1 0 0 100.0 1011.1 425.0 1436.1 View list
14 110092658 Van Nieuwenhuizen, BF (Bernard) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
15 110092783 Van Rooyen, M (Marcel) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
16 1120096779 Yang, JD (Daniel) 1 1.0 1 0 0 100.0 1058.1 425.0 1483.1 View list
17 210076436 Greyling, L (Lene) 1 0.5 0 1 0 50.0 1058.1 0.0 1058.1 View list
18 208048362 Reyneke, T (Talia) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
19 104088588 Moremi, M (Mpho) 1 0.0 0 0 1 0.0 1153.4 -425.0 728.4 View list
20 108086541 Louw, R (Raynor) 1 0.0 0 0 1 0.0 1153.4 -425.0 728.4 View list