Player Page

Du Preez, B (Blaize)
Dob: 2011/03/22 (U14)
Gender: Male
Chess SA id: 1110098221
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2020/01/08 (1623 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
Current Raw rating1049.1
Current Weighted rating1049.1
Current Weighted performance419.8
Current official/published rating (highest between Raw, WR and WP)1049.1
Current highest rating achieved1104.2
Current floor (min rating allowed)604.2
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)±205.6
Current Raw change used (final)0.0
Projected new Raw rating1049.1
Projected new Weighed rating965.2
Projected new Weighted performance419.8
Projected new final Raw rating (if new WP > new Raw)1049.1
Projected new highest rating1104.2
Projected new floor604.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1049.1
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1033.5
Current Weighted rating1033.5
Current Weighted performance419.8
Current official/published rating (highest between Raw, WR and WP)1033.5
Current highest rating achieved1104.3
Current floor (min rating allowed)604.3
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)±210.2
Current Raw change used (final)0.0
Projected new Raw rating1033.5
Projected new Weighed rating950.8
Projected new Weighted performance419.8
Projected new final Raw rating (if new WP > new Raw)1033.5
Projected new highest rating1104.3
Projected new floor604.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1033.5
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 2019 South African Junior Team Championships (U10D) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 6 3.0 1023.5 1003.9 Analysis
13 GJM vs GE Inter Region 2019 (U10C) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 1104.2 1104.3 Analysis
12 Bishop Bavin Open 2019 (D) 2019/08/17 2019/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1041.2 1042.1 Analysis
11 Boksburg Chess Club Open 2019 (D) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1007.3 1010.1 Analysis
10 Ekurhuleni Trials (3) 2019 (U10) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 967.3 969.8 Analysis
9 Ekurhuleni Trials 1 2019 (U10) 2019/03/09 2019/03/09 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 935.1 927.8 Analysis
8 South African Junior Team Championships 2018 (U8B+U8 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 2.0 923.1 896.6 Analysis
7 2018 Interregion Sedibeng vs Ekurhuleni (A) 2018/11/03 2018/11/03 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 927.1 899.0 Analysis
6 Inter Region GE vs JHB Metro 2018 (U8) 2018/10/06 2018/10/06 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 920.1 886.2 Analysis
5 Ekurhuleni Grand Prix Open 2018 (D) 2018/09/15 2018/09/15 Ekurhuleni (GE) Standard 60 0.83 5 4 0.0 955.3 924.6 Analysis
4 Boksburg Chess Club Open 2018 (U8) 2018/07/14 2018/07/14 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1018.4 999.0 Analysis
3 Ekurhuleni Trials 2 2018 (U8) 2018/04/21 2018/04/21 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1046.6 1034.2 Analysis
2 Human Rights Day Open 2018 (D) 2018/03/21 2018/03/21 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 Ekurhuleni Trials 1 2018 (U8) 2018/03/10 2018/03/10 Ekurhuleni (GE) Standard 60 0.83 5 4 0.5 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 70 19 2 49 20.0 28.6 -182.1 1117.2 935.1
White 33 12 1 20 12.5 37.9 -103.0 1098.2 995.2
Black 37 7 1 29 7.5 20.3 -252.7 1134.1 881.4
Standard All 70 19 2 49 20.0 28.6 -182.1 1117.2 935.1
White 33 12 1 20 12.5 37.9 -103.0 1098.2 995.2
Black 37 7 1 29 7.5 20.3 -252.7 1134.1 881.4
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 2110098220 Da Conceicao, J (Juliana) 3 0.0 0 0 3 0.0 1088.3 -425.0 663.3 View list
2 1110097360 Pillay, Z (Zac) 3 0.0 0 0 3 0.0 1088.3 -425.0 663.3 View list
3 2120096014 Els, I (Ineldi) 2 1.5 1 1 0 75.0 1123.3 212.5 1335.8 View list
4 112089895 Govender, P (Pranau) 2 0.0 0 0 2 0.0 1109.2 -425.0 684.2 View list
5 110088036 Liebenberg, M (Michael) 2 0.0 0 0 2 0.0 951.2 -425.0 526.2 View list
6 211088038 Venter, Z (Zanell) 2 0.0 0 0 2 0.0 1077.7 -425.0 652.7 View list
7 1100111985 Hlatshwayo, K (Khaya) 1 1.0 1 0 0 100.0 967.3 425.0 1392.3 View list
8 2100097359 Bothma, J (Jaculene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2120101792 Chetty, D (Diya) 1 1.0 1 0 0 100.0 923.1 425.0 1348.1 View list
10 1130108215 Edwards, I (Isaiah) 1 1.0 1 0 0 100.0 1023.5 425.0 1448.5 View list
11 1110115632 Gape, T (Tshireletso) 1 1.0 1 0 0 100.0 967.3 425.0 1392.3 View list
12 1120109535 Fernandes, A (Alrichko) 1 1.0 1 0 0 100.0 1023.5 425.0 1448.5 View list
13 1110115941 Georgiou, I (Ioannis) 1 1.0 1 0 0 100.0 1041.2 425.0 1466.2 View list
14 1120112257 Laeke, K (Kaleb) 1 1.0 1 0 0 100.0 1007.3 425.0 1432.3 View list
15 1100117861 Matolong, R (Rorisang) 1 1.0 1 0 0 100.0 1041.2 425.0 1466.2 View list
16 1120100419 Mofokeng, B (Bokang) 1 1.0 1 0 0 100.0 927.1 425.0 1352.1 View list
17 2110107675 Moolman, EL (Elrie Lize) 1 1.0 1 0 0 100.0 923.1 425.0 1348.1 View list
18 1100110972 Moyo, WB (Wayne Bandley) 1 1.0 1 0 0 100.0 935.1 425.0 1360.1 View list
19 2120104144 Mulungu, A (Axloma) 1 1.0 1 0 0 100.0 920.1 425.0 1345.1 View list
20 1100110969 Nxumalo, S (Senzo) 1 1.0 1 0 0 100.0 935.1 425.0 1360.1 View list