Player Page

Joubert, A (Aiden)
Dob: 2009/10/13 (U16)
Gender: Male
Chess SA id: 1090101544
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2020/02/09 (1560 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 rating1184.8
Curent Weighted rating1184.8
Curent Weighted performance481.3
Current official/published rating (highest between Raw, WR and WP)1184.8
Current floor (min rating allowed)790.6
Current highest rating achieved1290.6
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 rating1184.8
Projected new Weighed rating1184.8
Projected new Weighted performance481.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1290.6
Projected new floor790.6
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 rating1177.7
Curent Weighted rating1177.7
Curent Weighted performance478.3
Current official/published rating (highest between Raw, WR and WP)1177.7
Current floor (min rating allowed)785.8
Current highest rating achieved1285.8
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)±171.2
Current Raw change used (final)0.0
Projected new Raw rating1177.7
Projected new Weighed rating1177.7
Projected new Weighted performance478.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.7
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1285.8
Projected new floor785.8
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 rating1158.8
Curent Weighted rating1158.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1158.8
Current floor (min rating allowed)658.8
Current highest rating achieved1158.8
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)±175.8
Current Raw change used (final)0.0
Projected new Raw rating1158.8
Projected new Weighed rating1158.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1158.8
Projected new floor658.8
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 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)658.8
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 floor658.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 2020 NMBCU Chess Trial 1 (U12) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 0 0.0 1184.8 1177.7 Analysis
10 2019 South African Junior Team Championships (U12A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.5 1250.7 1244.3 Analysis
9 NMBYCC Closed 2019 (U12) 2019/07/26 2019/07/27 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1290.6 1285.8 Analysis
8 Nelson Mandela Bay Junior Trials 4 2019 (U12) 2019/07/12 2019/07/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1290.6 1285.8 Analysis
7 NMBJCU Trials 3 2019 (U12) 2019/05/10 2019/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.0 1157.1 1173.6 Analysis
6 Nelson Mandela Bay Junior Chess Trials 2 2019 (U12) 2019/04/05 2019/04/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 4.0 1099.7 1105.6 Analysis
5 NMBCU Trials 1 2019 (U12) 2019/03/08 2019/03/09 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1060.2 1058.8 Analysis
4 King Cars PECC Grand Prix First Leg 2019 2019/02/02 2019/02/09 Nelson Mandela Bay (ENM) Standard 92 0.94 6 6 1.0 1123.4 1129.2 Analysis
3 Ultimate Chess Open 2018 (C) 2018/11/30 2018/12/01 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1112.8 1120.0 Analysis
2 NMB Youth Chess Trial 3 2018 (U10) 2018/05/11 2018/05/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 1.0 1176.2 1200.0 Analysis
1 2018 Boardwalk Pearson Open (Devlopment) 2018/03/17 2018/03/17 Nelson Mandela Bay (ENM) Rapid 30 0.60 6 4 1.5 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 55 26 2 27 27.0 49.1 -7.7 1148.6 1140.9
White 28 16 1 11 16.5 58.9 75.9 1163.3 1239.2
Black 27 10 1 16 10.5 38.9 -94.4 1133.4 1039.0
Standard All 51 25 1 25 25.5 50.0 0.0 1152.9 1152.9
White 26 16 0 10 16.0 61.5 98.1 1160.5 1258.5
Black 25 9 1 15 9.5 38.0 -102.0 1145.0 1043.0
Rapid All 4 1 1 2 1.5 37.5 -106.3 1093.9 987.7
White 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
Black 2 1 0 1 1.0 50.0 0.0 987.9 987.9
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 2090099504 Freeman, N (Nicole) 4 1.0 1 0 3 25.0 1186.8 -212.5 974.3 View list
2 108067507 Naidoo, KP (Keenan) 4 1.0 1 0 3 25.0 1209.5 -212.5 997.0 View list
3 108070879 Slabbert, D (Deon) 3 0.0 0 0 3 0.0 1183.6 -425.0 758.6 View list
4 1080111062 Msengana, Y (Yolisa) 2 2.0 2 0 0 100.0 1223.8 425.0 1648.8 View list
5 108087233 Petrie, D (Declan) 2 2.0 2 0 0 100.0 1106.3 425.0 1531.3 View list
6 209087221 Duru, E (Elah) 2 1.0 1 0 1 50.0 1290.6 0.0 1290.6 View list
7 110087673 Van Der Merwe, L (Lucas) 2 0.0 0 0 2 0.0 1140.3 -425.0 715.3 View list
8 2100099509 Johnson, B (Brooklyn) 1 1.0 1 0 0 100.0 1176.2 425.0 1601.2 View list
9 1080111061 Hobson, D (Danie) 1 1.0 1 0 0 100.0 1060.2 425.0 1485.2 View list
10 1110106678 Grove, JF (Jacques) 1 1.0 1 0 0 100.0 1123.4 425.0 1548.4 View list
11 1090099503 Gie, L (Luca) 1 1.0 1 0 0 100.0 1290.6 425.0 1715.6 View list
12 2080112056 Mdletye, I (Iva) 1 1.0 1 0 0 100.0 1290.6 425.0 1715.6 View list
13 1090112060 Mconyana, L (Lucwangco) 1 1.0 1 0 0 100.0 1157.1 425.0 1582.1 View list
14 209087616 Abercrombie, J (Jasmine) 1 1.0 1 0 0 100.0 1157.1 425.0 1582.1 View list
15 2090107383 Munir, A (Ainy) 1 1.0 1 0 0 100.0 1112.8 425.0 1537.8 View list
16 1060107382 Naeem, M (Mohammed) 1 1.0 1 0 0 100.0 1112.8 425.0 1537.8 View list
17 2080111079 Ntlanganiso, S (Siwe) 1 1.0 1 0 0 100.0 1060.2 425.0 1485.2 View list
18 1000106682 Ntonga, I (Ibanathi) 1 1.0 1 0 0 100.0 1112.8 425.0 1537.8 View list
19 109087620 Olsen, C (Christopher) 1 1.0 1 0 0 100.0 1290.6 425.0 1715.6 View list
20 2010148358 Sebe, K (Khazimla) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list