Player Page

Joubert, M (Maretha)
Dob: 2007/07/16 (U18)
Gender: Female
Chess SA id: 207056550
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2019/06/01 (1851 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 rating916.0
Current Weighted rating859.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)916.0
Current highest rating achieved916.0
Current floor (min rating allowed)500.0
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)±248.5
Current Raw change used (final)0.0
Projected new Raw rating916.0
Projected new Weighed rating792.2
Projected new Weighted performance274.3
Projected new final Raw rating (if new WP > new Raw)916.0
Projected new highest rating916.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)916.0
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 rating916.0
Current Weighted rating883.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)916.0
Current highest rating achieved916.0
Current floor (min rating allowed)500.0
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)±248.5
Current Raw change used (final)0.0
Projected new Raw rating916.0
Projected new Weighed rating813.4
Projected new Weighted performance274.3
Projected new final Raw rating (if new WP > new Raw)916.0
Projected new highest rating916.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)916.0
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 rating574.6
Current Weighted rating574.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)574.6
Current highest rating achieved574.6
Current floor (min rating allowed)500.0
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)±404.2
Current Raw change used (final)0.0
Projected new Raw rating574.6
Projected new Weighed rating528.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating574.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)574.6
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 rating574.6
Current Weighted rating574.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)574.6
Current highest rating achieved574.6
Current floor (min rating allowed)500.0
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)±404.2
Current Raw change used (final)0.0
Projected new Raw rating574.6
Projected new Weighed rating528.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating574.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)574.6
Projected effective change (new Official - current Official)-0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2019 RMS Laerskole (U13) 2019/06/01 2019/06/01 Tshwane (GTP) Standard 60 0.83 5 5 5.0 652.0 661.4 Analysis
2 Laerskool Olienpark 2018 (U12) 2018/04/21 2018/04/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 667.9 687.0 Analysis
1 Laerskool Rustenburg Noord Primary 2018 (Girls) 2018/02/24 2018/02/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 574.6 574.6 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 15 10 1 4 10.5 70.0 170.0 924.9 1094.9
White 8 6 1 1 6.5 81.3 265.6 1029.1 1294.7
Black 7 4 0 3 4.0 57.1 60.7 805.9 866.6
Standard All 15 10 1 4 10.5 70.0 170.0 924.9 1094.9
White 8 6 1 1 6.5 81.3 265.6 1029.1 1294.7
Black 7 4 0 3 4.0 57.1 60.7 805.9 866.6
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 1070159060 Claassens, R (Ruben) 1 1.0 1 0 0 100.0 652.0 425.0 1077.0 View list
2 2060104962 Bence, M (Mielle) 1 1.0 1 0 0 100.0 652.0 425.0 1077.0 View list
3 2070096337 Babusi, B (Rebaone) 1 1.0 1 0 0 100.0 667.9 425.0 1092.9 View list
4 2060097779 September, M (Mckenzie) 1 1.0 1 0 0 100.0 574.6 425.0 999.6 View list
5 205069861 Spooner, K (Kutlwano) 1 1.0 1 0 0 100.0 574.6 425.0 999.6 View list
6 108094853 Neethling, T (Tristan) 1 1.0 1 0 0 100.0 652.0 425.0 1077.0 View list
7 208078409 Morake, O (Orefile) 1 1.0 1 0 0 100.0 574.6 425.0 999.6 View list
8 1070116454 Luwes, M (Morne) 1 1.0 1 0 0 100.0 652.0 425.0 1077.0 View list
9 207093301 Jansen, D (Danel) 1 1.0 1 0 0 100.0 574.6 425.0 999.6 View list
10 1060101318 Grobler, L (Louis) 1 1.0 1 0 0 100.0 652.0 425.0 1077.0 View list
11 107064899 Goliath, BB (Brimarion) 1 0.5 0 1 0 50.0 667.9 0.0 667.9 View list
12 108068833 Sera, G (Galaletsang) 1 0.0 0 0 1 0.0 667.9 -425.0 242.9 View list
13 108068831 Roos, H (Hannes) 1 0.0 0 0 1 0.0 667.9 -425.0 242.9 View list
14 207087748 Mhlongo, S (Siphesihle) 1 0.0 0 0 1 0.0 667.9 -425.0 242.9 View list
15 207086167 Matshego, T (Thato) 1 0.0 0 0 1 0.0 574.6 -425.0 149.6 View list