Player Page

Du Preez, H (Henno)
Dob: 2007/02/08 (U18)
Gender: Male
Chess SA id: 107054713
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2018/12/20 (1981 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 rating894.2
Curent Weighted rating894.2
Curent Weighted performance256.7
Current official/published rating (highest between Raw, WR and WP)894.2
Current floor (min rating allowed)500.0
Current highest rating achieved944.3
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)±256.4
Current Raw change used (final)0.0
Projected new Raw rating894.2
Projected new Weighed rating894.2
Projected new Weighted performance256.7
Projected new official/published rating (highest between new Raw, new WR and new WP)894.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating944.3
Projected new floor500.0
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 rating874.6
Curent Weighted rating874.6
Curent Weighted performance254.0
Current official/published rating (highest between Raw, WR and WP)874.6
Current floor (min rating allowed)500.0
Current highest rating achieved918.6
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)±263.6
Current Raw change used (final)0.0
Projected new Raw rating874.6
Projected new Weighed rating874.6
Projected new Weighted performance254.0
Projected new official/published rating (highest between new Raw, new WR and new WP)874.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating918.6
Projected new floor500.0
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 rating647.8
Curent Weighted rating647.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)647.8
Current floor (min rating allowed)500.0
Current highest rating achieved647.8
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)±364.2
Current Raw change used (final)0.0
Projected new Raw rating647.8
Projected new Weighed rating647.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)647.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating647.8
Projected new floor500.0
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 rating551.8
Curent Weighted rating551.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)551.8
Current floor (min rating allowed)500.0
Current highest rating achieved551.8
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)±417.5
Current Raw change used (final)0.0
Projected new Raw rating551.8
Projected new Weighed rating551.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)551.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating551.8
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 South African Junior Team Championships 2018 (U12C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 2.0 911.8 886.6 Analysis
11 Bojanala Regionals 2018 (U12) 2018/09/15 2018/09/15 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 944.3 918.6 Analysis
10 Lebone II Chess 2018 (U12) 2018/09/01 2018/09/01 Cape Town (WCT) Standard 60 0.83 5 5 2.0 944.3 918.6 Analysis
9 Laerskool Brits Tournament 2018 (U12) 2018/08/04 2018/08/04 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 913.4 878.6 Analysis
8 Laerskool Proteapark Chess 2018 (D) 2018/05/19 2018/05/19 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 880.8 876.8 Analysis
7 2018 Super 12 (Senior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 3.5 880.8 543.4 Analysis
6 Laerskool Olienpark 2018 (U12) 2018/04/21 2018/04/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 883.4 748.2 Analysis
5 Laerskool Rustenburg 2018 (C) 2018/03/24 2018/03/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 703.8 739.4 Analysis
4 Laerskool Rustenburg Noord Primary 2018 (C) 2018/02/24 2018/02/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 524.5 523.0 Analysis
3 Laerskool Vastrap 2018 (U12) 2018/02/03 2018/02/03 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 524.5 523.0 Analysis
2 South African Junior Blitz 2017 Championships (B) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 2.5 543.4 543.4 Analysis
1 South African Junior Team Championships 2017 (U12C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 5 1.0 543.4 543.4 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 63 29 3 31 30.5 48.4 -13.5 879.0 865.5
White 30 13 1 16 13.5 45.0 -42.5 916.4 873.9
Black 33 16 2 15 17.0 51.5 12.9 844.9 857.8
Standard All 51 24 1 26 24.5 48.0 -16.7 895.1 878.4
White 24 11 0 13 11.0 45.8 -35.4 926.6 891.2
Black 27 13 1 13 13.5 50.0 0.0 867.1 867.1
Rapid All 5 3 1 1 3.5 70.0 170.0 968.4 1138.4
White 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
Black 3 2 0 1 2.0 66.7 141.7 814.0 955.6
Blitz All 7 2 1 4 2.5 35.7 -121.4 697.5 576.1
White 4 1 0 3 1.0 25.0 -212.5 713.1 500.6
Black 3 1 1 1 1.5 50.0 0.0 676.7 676.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107064899 Goliath, BB (Brimarion) 4 1.0 1 0 3 25.0 823.5 -212.5 611.0 View list
2 108069885 Difotso, LR (Lebogang) 3 1.0 1 0 2 33.3 773.8 -141.7 632.1 View list
3 108083261 Mocha, O (Omphile) 2 2.0 2 0 0 100.0 734.4 425.0 1159.4 View list
4 2080104394 Kgasi, O (Oregopotse) 1 1.0 1 0 0 100.0 944.3 425.0 1369.3 View list
5 207093301 Jansen, D (Danel) 1 1.0 1 0 0 100.0 913.4 425.0 1338.4 View list
6 202060319 Iyman, J (Jaelene) 1 1.0 1 0 0 100.0 543.4 425.0 968.4 View list
7 110086571 Mabuza, N (Ndumiso) 1 1.0 1 0 0 100.0 880.8 425.0 1305.8 View list
8 109064023 Fouche, H (Heinrich) 1 1.0 1 0 0 100.0 543.4 425.0 968.4 View list
9 209076466 Fouche, E (Estelle) 1 1.0 1 0 0 100.0 880.8 425.0 1305.8 View list
10 206050275 De Jager, K (Karli) 1 1.0 1 0 0 100.0 880.8 425.0 1305.8 View list
11 2080097769 Britz, D (Danielle) 1 1.0 1 0 0 100.0 883.4 425.0 1308.4 View list
12 105093397 Marx, S (Shaun) 1 1.0 1 0 0 100.0 880.8 425.0 1305.8 View list
13 207086167 Matshego, T (Thato) 1 1.0 1 0 0 100.0 913.4 425.0 1338.4 View list
14 1080096328 Mokotedi, OD (Olerato) 1 1.0 1 0 0 100.0 524.5 425.0 949.5 View list
15 203025483 Motsoadira, O (Onkarabile) 1 1.0 1 0 0 100.0 524.5 425.0 949.5 View list
16 1030097767 Motsuenyone, N (Neo) 1 1.0 1 0 0 100.0 524.5 425.0 949.5 View list
17 210083273 Msemburi, H (Hannah) 1 1.0 1 0 0 100.0 880.8 425.0 1305.8 View list
18 107087411 Ngubane, M (Mhlengi) 1 1.0 1 0 0 100.0 911.8 425.0 1336.8 View list
19 108069098 Nke, RB (Rebaone) 1 1.0 1 0 0 100.0 944.3 425.0 1369.3 View list
20 1050097773 Nkosi, TO (Thato) 1 1.0 1 0 0 100.0 524.5 425.0 949.5 View list