Player Page

Joubert, E (Ethan)
Dob: 2011/09/20 (U14)
Gender: Male
Chess SA id: 1110141845
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2023/07/29 (333 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 rating1177.7
Current Weighted rating1175.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1177.7
Current highest rating achieved1177.7
Current floor (min rating allowed)677.7
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)±171.2
Current Raw change used (final)0.0
Projected new Raw rating1177.7
Projected new Weighed rating1081.7
Projected new Weighted performance547.7
Projected new final Raw rating (if new WP > new Raw)1177.7
Projected new highest rating1177.7
Projected new floor677.7
Projected new K-facor40
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
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 rating1163.2
Current Weighted rating1163.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1163.2
Current highest rating achieved1163.2
Current floor (min rating allowed)663.2
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)±174.7
Current Raw change used (final)0.0
Projected new Raw rating1163.2
Projected new Weighed rating1070.1
Projected new Weighted performance256.2
Projected new final Raw rating (if new WP > new Raw)1163.2
Projected new highest rating1163.2
Projected new floor663.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1163.2
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 rating1201.6
Current Weighted rating1201.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.6
Current highest rating achieved1201.6
Current floor (min rating allowed)701.6
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)±165.4
Current Raw change used (final)0.0
Projected new Raw rating1201.6
Projected new Weighed rating1105.1
Projected new Weighted performance360.7
Projected new final Raw rating (if new WP > new Raw)1201.6
Projected new highest rating1201.6
Projected new floor701.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.6
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 CT Metro District East Top Schools Chess 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 7 5 2.0 1169.5 1200.0 Analysis
1 Gaueng Schools D7 2022 (U11 Boys) 2022/06/04 2022/06/04 Sedibeng (GSV) Standard 60 0.83 5 5 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 10 2 3 5 3.5 35.0 -127.5 1256.1 1128.6
White 4 0 2 2 1.0 25.0 -212.5 1317.8 1105.3
Black 6 2 1 3 2.5 41.7 -70.8 1215.0 1144.2
Standard All 5 0 3 2 1.5 30.0 -170.0 1205.8 1035.8
White 2 0 2 0 1.0 50.0 0.0 1200.0 1200.0
Black 3 0 1 2 0.5 16.7 -283.3 1209.6 926.3
Rapid All 5 2 0 3 2.0 40.0 -85.0 1306.4 1221.4
White 2 0 0 2 0.0 0.0 -425.0 1435.5 1010.5
Black 3 2 0 1 2.0 66.7 141.7 1220.4 1362.0
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 1110138766 Mcweba, S (Sange) 1 1.0 1 0 0 100.0 1169.5 425.0 1594.5 View list
2 2100138845 Solomons, C (Candice) 1 1.0 1 0 0 100.0 1169.5 425.0 1594.5 View list
3 1130141866 Selala, L (Lebatho) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
4 1120141871 Xaba, M (Mpho) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1110140221 Van Der Westhuizen, D (Dawian) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1110137370 Spence, B (Brian) 1 0.0 0 0 1 0.0 1169.5 -425.0 744.5 View list
7 1120141846 Kabelo, M (Malefabe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1120140113 Guo, A (Aleks) 1 0.0 0 0 1 0.0 1169.5 -425.0 744.5 View list
9 1110097963 Pfaff, R (Ruben) 1 0.0 0 0 1 0.0 1169.5 -425.0 744.5 View list
10 1110141857 Meyer, R (Ruan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list