Player Page

Liebenberg, D (Dewald)
Dob: 2007/01/21 (U18)
Gender: Male
Chess SA id: 1070105921
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2023/08/26 (267 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 rating1182.2
Curent Weighted rating1204.3
Curent Weighted performance873.9
Current official/published rating (highest between Raw, WR and WP)1204.3
Current floor (min rating allowed)812.7
Current highest rating achieved1312.7
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)±170.1
Current Raw change used (final)0.0
Projected new Raw rating1182.2
Projected new Weighed rating1200.9
Projected new Weighted performance873.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.9
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1312.7
Projected new floor812.7
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 rating1185.1
Curent Weighted rating1192.5
Curent Weighted performance897.5
Current official/published rating (highest between Raw, WR and WP)1192.5
Current floor (min rating allowed)780.2
Current highest rating achieved1280.2
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)±169.4
Current Raw change used (final)0.0
Projected new Raw rating1185.1
Projected new Weighed rating1191.1
Projected new Weighted performance897.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.1
Projected effective change (new Official - current Official)-1.4
Projected new highest rating1280.2
Projected new floor780.2
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 rating1178.7
Curent Weighted rating1206.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1206.2
Current floor (min rating allowed)757.2
Current highest rating achieved1257.2
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)±170.9
Current Raw change used (final)0.0
Projected new Raw rating1178.7
Projected new Weighed rating1202.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1202.5
Projected effective change (new Official - current Official)-3.7
Projected new highest rating1257.2
Projected new floor757.2
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)757.2
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 floor757.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 CW Top Schools 2023 (U18 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 1.0 1223.9 1257.2 Analysis
11 Cape Winelands Schools Prestige 2023 (U17 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1281.3 1250.3 Analysis
10 Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1272.3 1230.5 Analysis
9 Western Cape Schools Chess 2022 (U15 Boys) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 2.0 1312.7 1280.2 Analysis
8 Overberg 2022 (U15 Boys) 2022/03/05 2022/03/05 Overberg (WOS) Standard 65 0.85 5 5 3.0 1308.4 1270.5 Analysis
7 Overberg Closed 2020 (U13 Boys) 2020/03/15 2020/03/15 Overberg (WOS) Standard 60 0.83 5 5 4.0 1252.9 1231.6 Analysis
6 OCF Open 2020 (U14) 2020/01/25 2020/01/25 Overberg (WOS) Rapid 15 0.39 5 5 4.0 1226.2 1200.0 Analysis
5 Western Cape Top Schools 2019 (U13 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1169.4 1163.2 Analysis
4 Overberg Top Schools 2019 (U13) 2019/07/20 2019/07/20 Overberg (WOS) Standard 60 0.83 5 5 4.0 1118.3 1094.8 Analysis
3 Western Cape Schools Individuals 2019 (U13 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 1.5 1159.8 1150.0 Analysis
2 Overberg School Chess Close Champs 2019 (U13 Boys) 2019/03/08 2019/03/09 Overberg (WOS) Standard 60 0.83 6 6 4.0 1121.0 1098.8 Analysis
1 Western Cape Top Schools 2018 (U11 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 0.0 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 67 34 2 31 35.0 52.2 19.0 1188.8 1207.8
White 32 16 1 15 16.5 51.6 13.3 1174.1 1187.4
Black 35 18 1 16 18.5 52.9 24.3 1202.2 1226.5
Standard All 57 29 2 26 30.0 52.6 22.4 1191.9 1214.3
White 27 12 1 14 12.5 46.3 -31.5 1171.7 1140.2
Black 30 17 1 12 17.5 58.3 70.8 1210.2 1281.0
Rapid All 10 5 0 5 5.0 50.0 0.0 1170.9 1170.9
White 5 4 0 1 4.0 80.0 255.0 1187.1 1442.1
Black 5 1 0 4 1.0 20.0 -255.0 1154.8 899.8
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 106088984 Jonas, SG (Sue-Win) 4 0.5 0 1 3 12.5 1141.5 -318.8 822.7 View list
2 1060116662 Chivano, J (Jack) 2 2.0 2 0 0 100.0 1118.3 425.0 1543.3 View list
3 106091562 Joubert, A (Antonio) 2 2.0 2 0 0 100.0 1118.3 425.0 1543.3 View list
4 1060116654 Kleinhans, D (Dylan) 2 2.0 2 0 0 100.0 1118.3 425.0 1543.3 View list
5 1070111314 Michau, D (Dehann) 2 2.0 2 0 0 100.0 1173.6 425.0 1598.6 View list
6 208080805 Olivier, J (Jodi) 2 2.0 2 0 0 100.0 1118.3 425.0 1543.3 View list
7 1070102790 Beyers, D (Donatello) 1 1.0 1 0 0 100.0 1252.9 425.0 1677.9 View list
8 1070110154 Bester, Q (Q-Whine) 1 1.0 1 0 0 100.0 1159.8 425.0 1584.8 View list
9 108091557 Bester, HN (Hugo) 1 1.0 1 0 0 100.0 1308.4 425.0 1733.4 View list
10 1070130333 Braaf, T (Tyrique) 1 1.0 1 0 0 100.0 1252.9 425.0 1677.9 View list
11 1070108410 Crossley, H (Hogan) 1 1.0 1 0 0 100.0 1312.7 425.0 1737.7 View list
12 107078598 Cloete, A (Alesundro) 1 1.0 1 0 0 100.0 1312.7 425.0 1737.7 View list
13 106088976 Amsterdam, GE (Greswil) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list
14 1060110748 Geerdts, A (Andre) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list
15 1070146176 Hawley, J (Juanro) 1 1.0 1 0 0 100.0 1272.3 425.0 1697.3 View list
16 1060132380 Lambregts, D (Davian) 1 1.0 1 0 0 100.0 1272.3 425.0 1697.3 View list
17 106088148 Lombaard, BL (Bernard) 1 1.0 1 0 0 100.0 1169.4 425.0 1594.4 View list
18 1070099829 Lotz, J (Johndre) 1 1.0 1 0 0 100.0 1226.2 425.0 1651.2 View list
19 106084224 Mootsi, S (Seemo) 1 1.0 1 0 0 100.0 1281.3 425.0 1706.3 View list
20 1070138406 Mulder, V (Vosloo) 1 1.0 1 0 0 100.0 1308.4 425.0 1733.4 View list