Player Page

Hu-Grobbelaar, L (Lalu)
Dob: 2012/01/04 (U14)
Gender: Female
Chess SA id: 2120135696
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (8 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 rating1385.8
Curent Weighted rating1339.0
Curent Weighted performance1384.4
Current official/published rating (highest between Raw, WR and WP)1385.8
Current floor (min rating allowed)917.9
Current highest rating achieved1417.9
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.40
Difference (S-We)0.60
Current Raw change (no limits, including tournament time weight)15.9
Current min/max change allowed (with limits)±127.3
Current Raw change used (final)15.9
Projected new Raw rating1401.7
Projected new Weighed rating1344.3
Projected new Weighted performance1384.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1401.7
Projected effective change (new Official - current Official)+15.9
Projected new highest rating1417.9
Projected new floor917.9
Projected new K-facor32
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 rating1367.0
Curent Weighted rating1320.9
Curent Weighted performance1367.2
Current official/published rating (highest between Raw, WR and WP)1367.0
Current floor (min rating allowed)894.8
Current highest rating achieved1394.8
Current K-factor36
Games played this month5
Score (S)4.0
Expected score (We)3.31
Difference (S-We)0.69
Current Raw change (no limits, including tournament time weight)24.8
Current min/max change allowed (with limits)±130.7
Current Raw change used (final)24.8
Projected new Raw rating1391.8
Projected new Weighed rating1326.8
Projected new Weighted performance1367.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1391.8
Projected effective change (new Official - current Official)+24.8
Projected new highest rating1394.8
Projected new floor894.8
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 rating1278.7
Curent Weighted rating1267.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1278.7
Current floor (min rating allowed)785.5
Current highest rating achieved1285.5
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)±148.2
Current Raw change used (final)0.0
Projected new Raw rating1278.7
Projected new Weighed rating1268.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1285.5
Projected new floor785.5
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 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)785.5
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 floor785.5
Projected new K-facor36
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Senior Pawns)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1385.8  Rating gain/loss: 15.9
Type rating: 1367.0  Rating gain/loss: 24.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Spartan Bishops Chess Championships 2024 (Senior Pawns) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1385.8 1367.0 Analysis
2 Westwood Open 2024 (B) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1378.9 1378.2 Analysis
1 1st Knights Open Tournament 2024 (C) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1319.1 1302.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
23 Spartan Bishops Chess Championships 2024 (Senior Pawns) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1385.8 1367.0 Analysis
22 Westwood Open 2024 (B) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1378.9 1378.2 Analysis
21 1st Knights Open Tournament 2024 (C) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1319.1 1302.2 Analysis
20 Bojanala's Merry ChessMas 2023 (Rooks) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1295.5 1265.5 Analysis
19 Africawide Chess Championship 2023 (Open) 2023/11/03 2023/11/05 Johannesburg Metro (GJM) Standard 90 0.94 7 6 1.5 1322.3 1291.1 Analysis
18 Chess Molecules Rapid 2023 (Grade 5-7) 2023/09/23 2023/09/23 Ekurhuleni (GE) Rapid 30 0.60 5 4 3.0 1345.5 1249.9 Analysis
17 2023 Alekhine Open Tournament (C) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 3 0.5 1345.5 1334.3 Analysis
16 Chess Power House 2023 (B) 2023/08/19 2023/08/19 Johannesburg Metro (GJM) Standard 90 0.94 5 4 1.5 1350.6 1338.6 Analysis
15 ThinkChess Tournament 29 July 2023 2023/07/29 2023/07/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1347.1 1328.2 Analysis
14 CPH Chess Clubs Challenge 2022 (Primary Schools) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 3.5 1356.4 1285.5 Analysis
13 Chess Power House Rapid 2022 (U13) 2022/10/22 2022/10/22 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.0 1417.9 1277.2 Analysis
12 ACB Tournament 2022 (C) 2022/10/08 2022/10/08 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1417.9 1394.8 Analysis
11 Chess Molecules Championship 2022 (U13) 2022/09/17 2022/09/17 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 4.5 1289.8 1200.0 Analysis
10 Ekurhuleni Chess Springs Club Open 2022 (D) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1289.8 1287.0 Analysis
9 JNW Helpmekaar 2022 (Rookies) 2022/07/09 2022/07/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1244.5 1235.1 Analysis
8 Chessheroes Youth Day 2022 (U11) 2022/06/16 2022/06/16 Johannesburg Metro (GJM) Standard 65 0.85 6 5 2.0 1270.2 1263.9 Analysis
7 Ekurhuleni Trials 2 2022 (U12) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 5 3.5 1227.8 1220.4 Analysis
6 Mzansi Open 2022 (Young Masters) 2022/04/30 2022/05/01 Johannesburg Metro (GJM) Standard 90 0.94 6 3 1.0 1227.8 1220.4 Analysis
5 South African Junior Closed Chess Championships 2022 (U10 Girls) 2022/03/28 2022/04/02 Chess South Africa (CSA) Standard 120 1.00 11 10 6.0 1153.0 1144.4 Analysis
4 2022 Gauteng Interregion (U10 Girls) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1135.4 1124.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 11 1 3 11.5 76.7 226.7 1269.7 1496.3
White 7 4 1 2 4.5 64.3 121.4 1297.8 1419.2
Black 8 7 0 1 7.0 87.5 318.8 1245.1 1563.8
Standard All 15 11 1 3 11.5 76.7 226.7 1269.7 1496.3
White 7 4 1 2 4.5 64.3 121.4 1297.8 1419.2
Black 8 7 0 1 7.0 87.5 318.8 1245.1 1563.8
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 117 64 8 45 68.0 58.1 69.0 1244.0 1313.0
White 59 32 4 23 34.0 57.6 64.8 1249.1 1314.0
Black 58 32 4 22 34.0 58.6 73.3 1238.7 1312.0
Standard All 97 51 6 40 54.0 55.7 48.2 1248.4 1296.6
White 49 25 4 20 27.0 55.1 43.4 1250.5 1293.8
Black 48 26 2 20 27.0 56.3 53.1 1246.3 1299.4
Rapid All 20 13 2 5 14.0 70.0 170.0 1222.3 1392.3
White 10 7 0 3 7.0 70.0 170.0 1242.5 1412.5
Black 10 6 2 2 7.0 70.0 170.0 1202.2 1372.2
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 2120135695 Crowie, A (Allegra) 3 2.5 2 1 0 83.3 1193.6 283.3 1476.9 View list
2 2110130015 Botha, C (Cathri Amari) 3 2.0 2 0 1 66.7 1231.6 141.7 1373.3 View list
3 2120109366 Theron, C (Carla) 2 2.0 2 0 0 100.0 1144.2 425.0 1569.2 View list
4 2120108352 De Swardt, M (Mieke) 2 1.0 1 0 1 50.0 1144.2 0.0 1144.2 View list
5 2110135685 Laher, Z (Zahraa) 2 1.0 1 0 1 50.0 1223.7 0.0 1223.7 View list
6 1120111803 Retief, A (Antonie) 2 1.0 1 0 1 50.0 1313.3 0.0 1313.3 View list
7 2120103104 Zulu, T (Thandoluhle) 2 1.0 1 0 1 50.0 1236.0 0.0 1236.0 View list
8 2120105112 Bogaard, A (Anneke) 1 1.0 1 0 0 100.0 1135.4 425.0 1560.4 View list
9 1120153396 Benney, J (Joshua) 1 1.0 1 0 0 100.0 1347.1 425.0 1772.1 View list
10 1080109892 Balassis, P (Petro) 1 1.0 1 0 0 100.0 1227.8 425.0 1652.8 View list
11 1100146706 Baijang, T (Tiego) 1 1.0 1 0 0 100.0 1289.8 425.0 1714.8 View list
12 210091697 Botha, A (Andrea) 1 1.0 1 0 0 100.0 1319.1 425.0 1744.1 View list
13 2080143806 Butler, K (Kayla) 1 1.0 1 0 0 100.0 1244.5 425.0 1669.5 View list
14 1110142672 Bouwer, J (Jayden) 1 1.0 1 0 0 100.0 1378.9 425.0 1803.9 View list
15 2120303204 Dikwetla, N (Niza Eyana) 1 1.0 1 0 0 100.0 1385.8 425.0 1810.8 View list
16 1080107799 Du Toit, J (Jaunre) 1 1.0 1 0 0 100.0 1289.8 425.0 1714.8 View list
17 1100143686 Du Toit, J (Joshua) 1 1.0 1 0 0 100.0 1244.5 425.0 1669.5 View list
18 1110103539 Duncan-Chundra, J (Jibrael) 1 1.0 1 0 0 100.0 1347.1 425.0 1772.1 View list
19 1110111982 Emechebe, C (Chiamaka) 1 1.0 1 0 0 100.0 1356.4 425.0 1781.4 View list
20 1110160684 Erasmus, M (Max) 1 1.0 1 0 0 100.0 1378.9 425.0 1803.9 View list