Player Page

Qubeka, S (Simele)
Dob: 2007/09/21 (U18)
Gender: Female
Chess SA id: 2070150785
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/05/04 (3 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 rating1335.5
Curent Weighted rating1286.8
Curent Weighted performance1314.2
Current official/published rating (highest between Raw, WR and WP)1335.5
Current floor (min rating allowed)852.5
Current highest rating achieved1352.5
Current K-factor36
Games played this month5
Score (S)2.5
Expected score (We)2.41
Difference (S-We)0.09
Current Raw change (no limits, including tournament time weight)2.7
Current min/max change allowed (with limits)±136.7
Current Raw change used (final)2.7
Projected new Raw rating1338.2
Projected new Weighed rating1293.0
Projected new Weighted performance1314.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1338.2
Projected effective change (new Official - current Official)+2.7
Projected new highest rating1352.5
Projected new floor852.5
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 rating1338.2
Curent Weighted rating1289.4
Curent Weighted performance1335.4
Current official/published rating (highest between Raw, WR and WP)1338.2
Current floor (min rating allowed)855.7
Current highest rating achieved1355.7
Current K-factor36
Games played this month5
Score (S)2.5
Expected score (We)2.38
Difference (S-We)0.12
Current Raw change (no limits, including tournament time weight)4.3
Current min/max change allowed (with limits)±136.2
Current Raw change used (final)4.3
Projected new Raw rating1342.5
Projected new Weighed rating1295.7
Projected new Weighted performance1335.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1342.5
Projected effective change (new Official - current Official)+4.3
Projected new highest rating1355.7
Projected new floor855.7
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 rating1267.2
Curent Weighted rating1237.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1267.2
Current floor (min rating allowed)767.2
Current highest rating achieved1267.2
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)±150.7
Current Raw change used (final)0.0
Projected new Raw rating1267.2
Projected new Weighed rating1240.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1267.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1267.2
Projected new floor767.2
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 rating1236.4
Curent Weighted rating1202.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1236.4
Current floor (min rating allowed)767.2
Current highest rating achieved1236.4
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)±157.4
Current Raw change used (final)0.0
Projected new Raw rating1236.4
Projected new Weighed rating1205.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1236.4
Projected new floor767.2
Projected new K-facor36
Tournaments
Tournament: BC Chess HS Trials 3 2024 (U18-Adult)
Start: 2024/05/04  End: 2024/05/04  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1335.5  Rating gain/loss: 2.7
Type rating: 1338.2  Rating gain/loss: 4.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 BC Chess HS Trials 3 2024 (U18-Adult) 2024/05/04 2024/05/04 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1335.5 1338.2 Analysis
6 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 7 4.0 1352.5 1355.7 Analysis
5 2nd Buffalo City Chess Trials 2024 (U18A) 2024/04/06 2024/04/06 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1352.5 1355.7 Analysis
4 Port Rex Private Camp 1 Blitz 2024 2024/03/22 2024/03/22 Buffalo City (EBC) Blitz 5 0.18 7 7 4.0 1312.8 1198.0 Analysis
3 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1312.8 1311.8 Analysis
2 Pearson Open Chess Tournament 2024 (B) 2024/02/23 2024/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.5 1297.9 1291.6 Analysis
1 Chess Vikings VP-Mall Blitz 2024 (B) 2024/01/27 2024/01/27 Buffalo City (EBC) Blitz 8 0.25 9 9 5.0 1293.0 1187.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 BC Chess HS Trials 3 2024 (U18-Adult) 2024/05/04 2024/05/04 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1335.5 1338.2 Analysis
19 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 7 4.0 1352.5 1355.7 Analysis
18 2nd Buffalo City Chess Trials 2024 (U18A) 2024/04/06 2024/04/06 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1352.5 1355.7 Analysis
17 Port Rex Private Camp 1 Blitz 2024 2024/03/22 2024/03/22 Buffalo City (EBC) Blitz 5 0.18 7 7 4.0 1312.8 1198.0 Analysis
16 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1312.8 1311.8 Analysis
15 Pearson Open Chess Tournament 2024 (B) 2024/02/23 2024/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.5 1297.9 1291.6 Analysis
14 Chess Vikings VP-Mall Blitz 2024 (B) 2024/01/27 2024/01/27 Buffalo City (EBC) Blitz 8 0.25 9 9 5.0 1293.0 1187.6 Analysis
13 BC Vikings Blitz Championship 2023 2023/10/05 2023/10/05 Buffalo City (EBC) Blitz 5 0.18 10 9 4.0 1322.3 1200.0 Analysis
12 BC Vikings Closed 2023 (U18+U20) 2023/10/03 2023/10/04 Buffalo City (EBC) Standard 65 0.85 6 6 2.0 1322.3 1316.4 Analysis
11 Chess Vikings Wild Card 2023 (U18+U20) 2023/10/02 2023/10/02 Buffalo City (EBC) Standard 60 0.83 5 4 2.0 1322.3 1316.4 Analysis
10 UFH Heritage Open 2023 (B) 2023/09/23 2023/09/23 Amathole (EAL) Standard 62 0.84 5 5 2.0 1342.9 1339.5 Analysis
9 4th BC HS Trials 2023 (U18A-Adult) 2023/08/26 2023/08/26 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1263.0 1290.7 Analysis
8 FOSST DC National Science Week Team Championships 2023 2023/08/03 2023/08/03 Amathole (EAL) Rapid 17 0.42 7 6 6.0 1263.0 1127.6 Analysis
7 2nd BC Trials 2023 (U18-Adults) 2023/06/17 2023/06/17 Buffalo City (EBC) Rapid 20 0.47 7 7 2.5 1238.8 1200.0 Analysis
6 2023 EC Schools Provincial Winter Games (U18 Girls) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 4.0 1238.8 1243.2 Analysis
5 2023 BCM Schools Winter Games District Championships (U18 Girls) 2023/05/20 2023/05/20 Buffalo City (EBC) Standard 60 0.83 5 4 2.0 1239.4 1242.5 Analysis
4 EL Schools Winter Trials 2023 (U18 Girls) 2023/05/13 2023/05/13 Buffalo City (EBC) Standard 60 0.83 5 4 1.5 1239.4 1242.5 Analysis
3 BC Chess Trials 1 of 5 2023 (U18A-Adult) 2023/04/29 2023/04/29 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1269.0 1281.0 Analysis
2 3rd Vikings Champs 2023 (U18-Adults) 2023/03/23 2023/03/23 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1251.1 1261.6 Analysis
1 2nd Senior Vikings 2023 (U18B+U20B) 2023/02/23 2023/02/23 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 43 25 3 15 26.5 61.6 98.8 1268.3 1367.2
White 20 13 2 5 14.0 70.0 170.0 1243.1 1413.1
Black 23 12 1 10 12.5 54.3 37.0 1290.2 1327.2
Standard All 27 16 3 8 17.5 64.8 125.9 1239.9 1365.8
White 12 9 2 1 10.0 83.3 283.3 1178.3 1461.7
Black 15 7 1 7 7.5 50.0 0.0 1289.2 1289.2
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 16 9 0 7 9.0 56.3 53.1 1316.3 1369.4
White 8 4 0 4 4.0 50.0 0.0 1340.3 1340.3
Black 8 5 0 3 5.0 62.5 106.3 1292.3 1398.5
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 114 61 8 45 65.0 57.0 59.6 1274.4 1334.0
White 58 31 6 21 34.0 58.6 73.3 1264.4 1337.7
Black 56 30 2 24 31.0 55.4 45.5 1284.7 1330.2
Standard All 76 40 7 29 43.5 57.2 61.5 1269.7 1331.2
White 38 22 6 10 25.0 65.8 134.2 1251.0 1385.2
Black 38 18 1 19 18.5 48.7 -11.2 1288.4 1277.2
Rapid All 13 8 1 4 8.5 65.4 130.8 1220.6 1351.4
White 7 3 0 4 3.0 42.9 -60.7 1228.8 1168.0
Black 6 5 1 0 5.5 91.7 354.2 1211.2 1565.3
Blitz All 25 13 0 12 13.0 52.0 17.0 1316.6 1333.6
White 13 6 0 7 6.0 46.2 -32.7 1322.9 1290.2
Black 12 7 0 5 7.0 58.3 70.8 1309.7 1380.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 207054337 Jikijela, A (Anisha) 5 2.5 2 1 2 50.0 1291.7 0.0 1291.7 View list
2 2070133987 Mazele, Y (Yonwaba) 5 2.5 2 1 2 50.0 1249.9 0.0 1249.9 View list
3 1060119505 Bwema, D (David) 4 3.0 3 0 1 75.0 1288.1 212.5 1500.6 View list
4 207065272 Dove, M (Megan) 4 1.0 1 0 3 25.0 1257.6 -212.5 1045.1 View list
5 1050146823 Nkwentsha, S (Sange) 4 1.0 1 0 3 25.0 1286.6 -212.5 1074.1 View list
6 1070153256 Dayimani, O (Oyama) 3 2.5 2 1 0 83.3 1309.4 283.3 1592.8 View list
7 1090148959 Brown, C (Christopher) 2 2.0 2 0 0 100.0 1302.9 425.0 1727.9 View list
8 1000119986 Bokuva, K (Khazimla) 2 1.0 1 0 1 50.0 1312.8 0.0 1312.8 View list
9 1060150777 Solms, J (Jayden) 2 1.0 1 0 1 50.0 1307.7 0.0 1307.7 View list
10 178014094 Jikijela, M (Musa) 2 0.5 0 1 1 25.0 1328.9 -212.5 1116.4 View list
11 1070154726 Mamatu, A (Amila) 2 0.5 0 1 1 25.0 1322.3 -212.5 1109.8 View list
12 1100100199 Botha, T (Tyler) 2 0.0 0 0 2 0.0 1332.6 -425.0 907.6 View list
13 1090148969 Furstenburg, O (Olivier) 2 0.0 0 0 2 0.0 1307.7 -425.0 882.7 View list
14 1060104008 Totose, Z (Zimi) 2 0.0 0 0 2 0.0 1292.7 -425.0 867.7 View list
15 1070149012 Gulwa, A (Ayabonga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 2090150736 Foslara, M (Mikhulu) 1 1.0 1 0 0 100.0 1263.0 425.0 1688.0 View list
17 2040150723 Forosi, S (Siphosihle) 1 1.0 1 0 0 100.0 1352.5 425.0 1777.5 View list
18 1070109290 Dondolo, Z (Zibalule) 1 1.0 1 0 0 100.0 1322.3 425.0 1747.3 View list
19 1110160315 Dickinson, E (Elijah) 1 1.0 1 0 0 100.0 1322.3 425.0 1747.3 View list
20 1060153255 Coba, J (Joshua) 1 1.0 1 0 0 100.0 1251.1 425.0 1676.1 View list