Player Page

Joubert, D (Dewald)
Dob: 2009/08/04 (U16)
Gender: Male
Chess SA id: 1090096811
FIDE id:
Region: Capricorn (LCP)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (62 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 rating1103.5
Current Weighted rating1103.7
Current Weighted performance1036.9
Current official/published rating (highest between Raw, WR and WP)1103.7
Current highest rating achieved1178.8
Current floor (min rating allowed)678.8
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)±190.3
Current Raw change used (final)0.0
Projected new Raw rating1103.5
Projected new Weighed rating1014.0
Projected new Weighted performance1036.9
Projected new final Raw rating (if new WP > new Raw)1103.5
Projected new highest rating1178.8
Projected new floor678.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1103.5
Projected effective change (new Official - current Official)-0.2
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 rating1099.2
Current Weighted rating1090.9
Current Weighted performance1036.9
Current official/published rating (highest between Raw, WR and WP)1099.2
Current highest rating achieved1174.4
Current floor (min rating allowed)674.4
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)±191.4
Current Raw change used (final)0.0
Projected new Raw rating1099.2
Projected new Weighed rating1002.1
Projected new Weighted performance1036.9
Projected new final Raw rating (if new WP > new Raw)1099.2
Projected new highest rating1174.4
Projected new floor674.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.2
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 2.5 1079.6 1070.0 Analysis
2 Capricorn District Junior Qualifying 3 2024 (U16) 2024/03/09 2024/03/09 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1061.3 1043.6 Analysis
1 Capricorn District Chess Junior Qualifying Tournament 2024 (U16) 2024/02/10 2024/02/10 Capricorn (LCP) Standard 60 0.83 5 5 1.5 1065.0 1044.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 2.5 1079.6 1070.0 Analysis
7 Capricorn District Junior Qualifying 3 2024 (U16) 2024/03/09 2024/03/09 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1061.3 1043.6 Analysis
6 Capricorn District Chess Junior Qualifying Tournament 2024 (U16) 2024/02/10 2024/02/10 Capricorn (LCP) Standard 60 0.83 5 5 1.5 1065.0 1044.0 Analysis
5 2023 Capricorn District Junior Final Trials (U16 Mixed) 2023/11/11 2023/11/11 Capricorn (LCP) Standard 60 0.83 5 4 0.0 1127.4 1115.2 Analysis
4 Capricorn Qualifying March 2023 (U16) 2023/03/11 2023/03/11 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1137.0 1126.4 Analysis
3 Capricorn Qualifying February 4th 2023 (U16) 2023/02/04 2023/02/04 Capricorn (LCP) Standard 60 0.83 5 5 1.5 1162.9 1155.6 Analysis
2 Capricorn Qualifying 02 June 2018 (U10) 2018/06/02 2018/06/02 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1178.8 1174.4 Analysis
1 Capricorn Qualifying 10 Feb 2018 (U10) 2018/02/10 2018/02/10 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 5 2 8 6.0 40.0 -85.0 1217.5 1132.5
White 7 3 0 4 3.0 42.9 -60.7 1211.9 1151.2
Black 8 2 2 4 3.0 37.5 -106.3 1222.5 1116.3
Standard All 15 5 2 8 6.0 40.0 -85.0 1217.5 1132.5
White 7 3 0 4 3.0 42.9 -60.7 1211.9 1151.2
Black 8 2 2 4 3.0 37.5 -106.3 1222.5 1116.3
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 39 11 5 23 13.5 34.6 -130.8 1191.3 1060.5
White 18 6 2 10 7.0 38.9 -94.4 1177.3 1082.8
Black 21 5 3 13 6.5 31.0 -161.9 1203.4 1041.5
Standard All 39 11 5 23 13.5 34.6 -130.8 1191.3 1060.5
White 18 6 2 10 7.0 38.9 -94.4 1177.3 1082.8
Black 21 5 3 13 6.5 31.0 -161.9 1203.4 1041.5
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 1090116125 Masehla, T (Tshegofatso) 1 1.0 1 0 0 100.0 1137.0 425.0 1562.0 View list
2 2100300688 Madiba, M (Michelle) 1 1.0 1 0 0 100.0 1061.3 425.0 1486.3 View list
3 1090149423 De Bruyn, J (Jacus M) 1 1.0 1 0 0 100.0 1162.9 425.0 1587.9 View list
4 2110103356 Bokosi, T (Tanaka) 1 1.0 1 0 0 100.0 1178.8 425.0 1603.8 View list
5 1090192351 Molokomme, M (Mpho) 1 1.0 1 0 0 100.0 1061.3 425.0 1486.3 View list
6 1110192353 Nchinyane, M (Mahlatse) 1 1.0 1 0 0 100.0 1065.0 425.0 1490.0 View list
7 2100096817 Pholoba, L (Lesego) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1090096821 Raphuhlela, M (Msasi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100103370 Tsiri, N (Neo) 1 1.0 1 0 0 100.0 1178.8 425.0 1603.8 View list
10 1120302895 Van Der Merwe, K (Koos) 1 1.0 1 0 0 100.0 1079.6 425.0 1504.6 View list
11 2120141082 Van Der Merwe, M (Monica) 1 1.0 1 0 0 100.0 1079.6 425.0 1504.6 View list
12 2080149433 Makua, A (Amogelang) 1 0.5 0 1 0 50.0 1162.9 0.0 1162.9 View list
13 1090192347 Mashilo, M (Moitsi) 1 0.5 0 1 0 50.0 1065.0 0.0 1065.0 View list
14 1100151970 Mokwena, L (Lesedi B) 1 0.5 0 1 0 50.0 1137.0 0.0 1137.0 View list
15 1100149447 Mphahlele, K (Kakaretjo) 1 0.5 0 1 0 50.0 1137.0 0.0 1137.0 View list
16 1130141028 Swart, C (Christopher) 1 0.5 0 1 0 50.0 1079.6 0.0 1079.6 View list
17 1080149438 Mankwe, K (Kgaogelo) 1 0.0 0 0 1 0.0 1162.9 -425.0 737.9 View list
18 1100300690 Mohlala, M (Moses) 1 0.0 0 0 1 0.0 1061.3 -425.0 636.3 View list
19 1090109984 Mohlahlo, EO (Ebenezer) 1 0.0 0 0 1 0.0 1137.0 -425.0 712.0 View list
20 1080145428 Mello, T (Thoriso) 1 0.0 0 0 1 0.0 1127.4 -425.0 702.4 View list