Player Page

Joubert, S (Sumari)
Dob: 2016/02/01 (U10)
Gender: Female
Chess SA id: 2160154655
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (28 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 rating1116.1
Curent Weighted rating1156.1
Curent Weighted performance1035.5
Current official/published rating (highest between Raw, WR and WP)1156.1
Current floor (min rating allowed)700.0
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)±186.9
Current Raw change used (final)0.0
Projected new Raw rating1116.1
Projected new Weighed rating1151.8
Projected new Weighted performance1035.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1151.8
Projected effective change (new Official - current Official)-4.2
Projected new highest rating1200.0
Projected new floor700.0
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 rating1132.7
Curent Weighted rating1182.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1182.8
Current floor (min rating allowed)700.0
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)±182.5
Current Raw change used (final)0.0
Projected new Raw rating1132.7
Projected new Weighed rating1178.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.3
Projected effective change (new Official - current Official)-4.5
Projected new highest rating1200.0
Projected new floor700.0
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 rating1115.1
Curent Weighted rating1139.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1139.1
Current floor (min rating allowed)700.0
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)±187.1
Current Raw change used (final)0.0
Projected new Raw rating1115.1
Projected new Weighed rating1135.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1135.8
Projected effective change (new Official - current Official)-3.3
Projected new highest rating1200.0
Projected new floor700.0
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 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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Western Cape PS Individuals Championship 2024 (U9 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 1.0 1145.7 1184.5 Analysis
3 Hermanus Chess Club Open 2024 (Development) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 6 2.0 1152.6 1125.5 Analysis
2 Overberg Schools - PS Closed 2024 (U9 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 4 2.0 1150.7 1181.6 Analysis
1 Overberg Schools - PS Trials Region 3 2024 (U9 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 4 1.5 1150.7 1132.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape PS Individuals Championship 2024 (U9 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 1.0 1145.7 1184.5 Analysis
6 Hermanus Chess Club Open 2024 (Development) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 6 2.0 1152.6 1125.5 Analysis
5 Overberg Schools - PS Closed 2024 (U9 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 4 2.0 1150.7 1181.6 Analysis
4 Overberg Schools - PS Trials Region 3 2024 (U9 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 4 1.5 1150.7 1132.0 Analysis
3 Western Cape Top Schools 2023 (U7 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1136.1 1161.8 Analysis
2 Overberg Top Schools 2023 (U7+U9) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 1.5 1161.5 1200.0 Analysis
1 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 6 1 12 6.5 34.2 -134.2 1218.9 1084.7
White 9 3 1 5 3.5 38.9 -94.4 1223.3 1128.8
Black 10 3 0 7 3.0 30.0 -170.0 1214.9 1044.9
Standard All 9 3 0 6 3.0 33.3 -141.7 1216.4 1074.8
White 4 2 0 2 2.0 50.0 0.0 1206.4 1206.4
Black 5 1 0 4 1.0 20.0 -255.0 1224.5 969.5
Rapid All 10 3 1 6 3.5 35.0 -127.5 1221.0 1093.5
White 5 1 1 3 1.5 30.0 -170.0 1236.8 1066.8
Black 5 2 0 3 2.0 40.0 -85.0 1205.3 1120.3
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 35 11 2 22 12.0 34.3 -133.6 1199.6 1066.0
White 17 6 1 10 6.5 38.2 -100.0 1206.0 1106.0
Black 18 5 1 12 5.5 30.6 -165.3 1193.5 1028.2
Standard All 19 7 1 11 7.5 39.5 -89.5 1186.9 1097.4
White 9 4 0 5 4.0 44.4 -47.2 1192.3 1145.1
Black 10 3 1 6 3.5 35.0 -127.5 1182.1 1054.6
Rapid All 16 4 1 11 4.5 28.1 -185.9 1214.6 1028.6
White 8 2 1 5 2.5 31.3 -159.4 1221.5 1062.1
Black 8 2 0 6 2.0 25.0 -212.5 1207.7 995.2
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 2150300109 Harikisun, A (Acira) 2 0.0 0 0 2 0.0 1148.2 -425.0 723.2 View list
2 2170149819 Pokwas, R (Raynicah) 1 1.0 1 0 0 100.0 1136.1 425.0 1561.1 View list
3 2150300113 Pieper, N (Nina) 1 1.0 1 0 0 100.0 1150.7 425.0 1575.7 View list
4 2150300107 Daniels, S (Skye) 1 1.0 1 0 0 100.0 1150.7 425.0 1575.7 View list
5 2160153827 Da Camara, I (Izabella) 1 1.0 1 0 0 100.0 1136.1 425.0 1561.1 View list
6 2160300791 Lotriet, N (Natasha) 1 1.0 1 0 0 100.0 1145.7 425.0 1570.7 View list
7 2160153138 Kotze, Z (Ziandre) 1 1.0 1 0 0 100.0 1136.1 425.0 1561.1 View list
8 1150159265 Acutt, L (Luka) 1 1.0 1 0 0 100.0 1161.5 425.0 1586.5 View list
9 2100099926 Heydenrych, J (Jana) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1170302196 Poole, C (Cayden) 1 1.0 1 0 0 100.0 1152.6 425.0 1577.6 View list
11 1150302197 Qogi, D (Dean) 1 1.0 1 0 0 100.0 1152.6 425.0 1577.6 View list
12 2140193266 Stuurman, C (Caithline) 1 1.0 1 0 0 100.0 1150.7 425.0 1575.7 View list
13 2150159270 Faasen, M (Madeleine) 1 0.5 0 1 0 50.0 1161.5 0.0 1161.5 View list
14 2160300111 Marais, J (Janli) 1 0.5 0 1 0 50.0 1150.7 0.0 1150.7 View list
15 2150154663 Ngalo, E (Entle) 1 0.0 0 0 1 0.0 1161.5 -425.0 736.5 View list
16 2150152363 Mtiki, S (Sesona) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2150143112 Koopman, P (Percian) 1 0.0 0 0 1 0.0 1145.7 -425.0 720.7 View list
18 2160153137 Kapank, K (Kristen) 1 0.0 0 0 1 0.0 1145.7 -425.0 720.7 View list
19 2150190783 Abrahams, K (Kaylin) 1 0.0 0 0 1 0.0 1150.7 -425.0 725.7 View list
20 2140193259 Grundlingh, M (Menke Kari) 1 0.0 0 0 1 0.0 1150.7 -425.0 725.7 View list