Player Page

Joubert, L (Liam)
Dob: 2010/10/25 (U16)
Gender: Male
Chess SA id: 1100106743
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/03 (80 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 rating1367.1
Curent Weighted rating1356.0
Curent Weighted performance1068.0
Current official/published rating (highest between Raw, WR and WP)1367.1
Current floor (min rating allowed)882.3
Current highest rating achieved1382.3
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)±130.7
Current Raw change used (final)0.0
Projected new Raw rating1367.1
Projected new Weighed rating1357.0
Projected new Weighted performance1068.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1367.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1382.3
Projected new floor882.3
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 rating1358.6
Curent Weighted rating1340.3
Curent Weighted performance1064.9
Current official/published rating (highest between Raw, WR and WP)1358.6
Current floor (min rating allowed)874.1
Current highest rating achieved1374.1
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)±132.3
Current Raw change used (final)0.0
Projected new Raw rating1358.6
Projected new Weighed rating1342.0
Projected new Weighted performance1064.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1358.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1374.1
Projected new floor874.1
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 rating1091.2
Curent Weighted rating1091.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1091.2
Current floor (min rating allowed)650.4
Current highest rating achieved1150.4
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)±193.6
Current Raw change used (final)0.0
Projected new Raw rating1091.2
Projected new Weighed rating1091.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1150.4
Projected new floor650.4
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)650.4
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 floor650.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1382.3 1374.1 Analysis
1 District South Schools Chess Individual Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1351.2 1333.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1382.3 1374.1 Analysis
15 District South Schools Chess Individual Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1351.2 1333.4 Analysis
14 2020 Metro Trials (U11 Boys) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1344.9 1331.7 Analysis
13 2020 Cape Of Good Hope Open (Open) 2020/02/21 2020/02/23 Cape Town (WCT) Standard 70 0.87 6 6 3.5 1292.9 1275.2 Analysis
12 WP Schools South Chess 2020 (U11) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 6 5 4.0 1292.9 1275.2 Analysis
11 2019 South African Junior Team Championships (U10B) 2020/01/08 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.0 1178.5 1174.4 Analysis
10 2019 Western Cape Closed Chess Championships (D) 2019/09/21 2019/09/22 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1144.0 1148.1 Analysis
9 Curro Durbanville Chess Tournament 2019 (Premier) 2019/08/23 2019/08/24 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1144.7 1151.3 Analysis
8 2019 WP Youth Open (D) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1149.3 1163.2 Analysis
7 Western Cape Schools Individuals 2019 (U9 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 3.0 1124.4 1156.4 Analysis
6 Steinitz Chess Festival 2019 (C) 2019/04/05 2019/04/07 Cape Town (WCT) Standard 70 0.87 6 6 1.5 1185.3 1231.6 Analysis
5 Metro School Chess Closed Individual Trials 2019 (U7+U9 Boys) 2019/03/01 2019/03/02 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1156.1 1217.6 Analysis
4 2019 South District Schools Trials (U9) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 5 3.0 1125.2 1200.0 Analysis
3 Cape of Good Hope Open 2019 (U10) 2019/01/25 2019/01/27 Cape Town (WCT) Rapid 30 0.60 5 5 2.0 1145.6 1122.4 Analysis
2 ACL Open 2018 (U10) 2018/12/07 2018/12/09 Cape Town (WCT) Rapid 35 0.66 5 4 1.0 1175.4 1150.4 Analysis
1 ACL Chess Festival 2018 (U10) 2018/10/07 2018/10/07 Cape Town (WCT) Rapid 35 0.66 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 7 0 4 7.0 63.6 115.9 1287.9 1403.8
White 5 3 0 2 3.0 60.0 85.0 1276.5 1361.5
Black 6 4 0 2 4.0 66.7 141.7 1297.4 1439.0
Standard All 11 7 0 4 7.0 63.6 115.9 1287.9 1403.8
White 5 3 0 2 3.0 60.0 85.0 1276.5 1361.5
Black 6 4 0 2 4.0 66.7 141.7 1297.4 1439.0
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 92 48 3 41 49.5 53.8 32.3 1201.8 1234.1
White 44 22 3 19 23.5 53.4 29.0 1204.4 1233.4
Black 48 26 0 22 26.0 54.2 35.4 1199.3 1234.8
Standard All 78 43 3 32 44.5 57.1 59.9 1217.6 1277.6
White 38 21 3 14 22.5 59.2 78.3 1228.4 1306.7
Black 40 22 0 18 22.0 55.0 42.5 1207.4 1249.9
Rapid All 14 5 0 9 5.0 35.7 -121.4 1113.3 991.8
White 6 1 0 5 1.0 16.7 -283.3 1052.5 769.1
Black 8 4 0 4 4.0 50.0 0.0 1158.9 1158.9
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 2120114045 Wilson, EM (Emlyn) 3 3.0 3 0 0 100.0 1147.5 425.0 1572.5 View list
2 2110098074 Johnson, A (Annabelle) 2 2.0 2 0 0 100.0 1149.3 425.0 1574.3 View list
3 1100193521 Khan, M (Mohammed Zayan) 2 1.0 1 0 1 50.0 1366.8 0.0 1366.8 View list
4 109087053 Nabela, A (Alutshitshi) 2 1.0 1 0 1 50.0 1272.5 0.0 1272.5 View list
5 211087036 Osborne, H (Hannah) 2 0.5 0 1 1 25.0 1180.3 -212.5 967.8 View list
6 1100109823 Calitz, J (Joey) 2 0.0 0 0 2 0.0 1149.3 -425.0 724.3 View list
7 1110096082 Edwards, I (Israel) 2 0.0 0 0 2 0.0 1149.3 -425.0 724.3 View list
8 2100109061 Ebrahim, N (Nabeelah) 2 0.0 0 0 2 0.0 1149.3 -425.0 724.3 View list
9 1100096158 Bosman, L (Louis Willem) 2 0.0 0 0 2 0.0 1140.3 -425.0 715.3 View list
10 110084201 Mapingana, A (Alakhe) 2 0.0 0 0 2 0.0 1162.2 -425.0 737.2 View list
11 1100150580 Becker, B (Bryce) 1 1.0 1 0 0 100.0 1382.3 425.0 1807.3 View list
12 1090130555 Baeder, S (Silas) 1 1.0 1 0 0 100.0 1344.9 425.0 1769.9 View list
13 2100109050 Bonga, L (Lulutho) 1 1.0 1 0 0 100.0 1292.9 425.0 1717.9 View list
14 103076866 Du Plessis, F (Francois) 1 1.0 1 0 0 100.0 1144.7 425.0 1569.7 View list
15 2100130556 Deyi, L (Liqhame) 1 1.0 1 0 0 100.0 1292.9 425.0 1717.9 View list
16 1090097018 Degueldre, J (Jean-Christian) 1 1.0 1 0 0 100.0 1344.9 425.0 1769.9 View list
17 1100105103 Collair, H (Houston) 1 1.0 1 0 0 100.0 1124.4 425.0 1549.4 View list
18 1130108215 Edwards, I (Isaiah) 1 1.0 1 0 0 100.0 1145.6 425.0 1570.6 View list
19 1110114764 Botha, RMJ (Robert) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
20 1090147475 Enus Murudker, M (Mughammad Ameer) 1 1.0 1 0 0 100.0 1382.3 425.0 1807.3 View list