Player Page

De Lange, N (Nadia)
Dob: 2009/11/05 (U16)
Gender: Female
Chess SA id: 2090101531
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (48 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 rating1251.2
Current Weighted rating1173.1
Current Weighted performance1223.6
Current official/published rating (highest between Raw, WR and WP)1251.2
Current highest rating achieved1273.3
Current floor (min rating allowed)773.3
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)±154.2
Current Raw change used (final)0.0
Projected new Raw rating1251.2
Projected new Weighed rating1080.7
Projected new Weighted performance1223.6
Projected new final Raw rating (if new WP > new Raw)1251.2
Projected new highest rating1273.3
Projected new floor773.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1251.2
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 rating1216.7
Current Weighted rating1175.1
Current Weighted performance1130.8
Current official/published rating (highest between Raw, WR and WP)1216.7
Current highest rating achieved1216.7
Current floor (min rating allowed)716.7
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)±161.9
Current Raw change used (final)0.0
Projected new Raw rating1216.7
Projected new Weighed rating1082.0
Projected new Weighted performance1130.8
Projected new final Raw rating (if new WP > new Raw)1216.7
Projected new highest rating1216.7
Projected new floor716.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1216.7
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 rating1184.3
Current Weighted rating1171.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1184.3
Current highest rating achieved1240.0
Current floor (min rating allowed)740.0
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)±169.6
Current Raw change used (final)0.0
Projected new Raw rating1184.3
Projected new Weighed rating1078.3
Projected new Weighted performance979.2
Projected new final Raw rating (if new WP > new Raw)1184.3
Projected new highest rating1240.0
Projected new floor740.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.3
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 2.0 1273.3 1214.5 Analysis
3 2024 D6 Team Finals (U15) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1203.3 1178.2 Analysis
2 2024 D6 Teams (Pool C U15) 2024/07/20 2024/07/20 Ekurhuleni (GE) Rapid 45 0.74 5 3 3.0 1160.1 1156.5 Analysis
1 D6 High School Individual Final 2024 (U15 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1147.0 1165.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 2.0 1273.3 1214.5 Analysis
25 2024 D6 Team Finals (U15) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1203.3 1178.2 Analysis
24 2024 D6 Teams (Pool C U15) 2024/07/20 2024/07/20 Ekurhuleni (GE) Rapid 45 0.74 5 3 3.0 1160.1 1156.5 Analysis
23 D6 High School Individual Final 2024 (U15 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1147.0 1165.6 Analysis
22 Gauteng Schools Individual Finals 2023 (U15 Girls) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1113.8 1127.1 Analysis
21 Ekurhuleni-North Schools Teams 2022 (U13 Girls) 2022/08/20 2022/08/20 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1103.0 1080.6 Analysis
20 Ekurhuleni-North Schools Teams 2022 (U13) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1103.0 1080.6 Analysis
19 RMS Swiss For Rating of Players 2022 (U13) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 1.0 1081.9 1240.0 Analysis
18 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1081.9 1012.2 Analysis
17 Ekurhuleni Trials (3) 2021 (U14) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 4 1.0 1102.8 1025.2 Analysis
16 Laerskool Oosterkruin 2020 (U11) 2020/02/01 2020/02/01 Ekurhuleni (GE) Rapid 30 0.60 6 6 4.0 1037.3 1200.0 Analysis
15 Springs Chess Club Open 2020 (C) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 973.0 953.3 Analysis
14 2019 South African Junior Team Championships (U12E) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 973.0 953.3 Analysis
13 GE vs GSV Inter Regional 2019 (U10B) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1014.5 1001.5 Analysis
12 GJM vs GE Inter Region 2019 (U12C) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 1014.5 1001.5 Analysis
11 Boksburg Chess Club Open 2019 (C) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1027.9 1016.6 Analysis
10 Ekurhuleni Trials (3) 2019 (U12) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1048.5 1042.5 Analysis
9 2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 1.5 946.3 902.1 Analysis
8 Ekurhuleni North School District Finals 2019 (U11 Girls) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 946.3 902.1 Analysis
7 Ekurhuleni Trials 2 2019 (U12) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1059.8 1033.9 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 10 2 6 11.0 61.1 94.4 1211.3 1305.7
White 10 7 1 2 7.5 75.0 212.5 1214.5 1427.0
Black 8 3 1 4 3.5 43.8 -53.1 1207.2 1154.0
Standard All 10 5 2 3 6.0 60.0 85.0 1216.5 1301.5
White 5 3 1 1 3.5 70.0 170.0 1207.4 1377.4
Black 5 2 1 2 2.5 50.0 0.0 1225.6 1225.6
Rapid All 8 5 0 3 5.0 62.5 106.3 1204.7 1311.0
White 5 4 0 1 4.0 80.0 255.0 1221.7 1476.7
Black 3 1 0 2 1.0 33.3 -141.7 1176.4 1034.7
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 128 47 5 76 49.5 38.7 -96.3 1176.0 1079.7
White 62 24 2 36 25.0 40.3 -82.3 1176.2 1094.0
Black 66 23 3 40 24.5 37.1 -109.5 1175.8 1066.4
Standard All 108 37 5 66 39.5 36.6 -114.1 1172.1 1058.0
White 51 17 2 32 18.0 35.3 -125.0 1168.5 1043.5
Black 57 20 3 34 21.5 37.7 -104.4 1175.3 1070.9
Rapid All 20 10 0 10 10.0 50.0 0.0 1197.2 1197.2
White 11 7 0 4 7.0 63.6 115.9 1212.2 1328.1
Black 9 3 0 6 3.0 33.3 -141.7 1179.0 1037.3
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 209083780 Grootboom, C (Chante) 4 0.0 0 0 4 0.0 1057.1 -425.0 632.1 View list
2 2070113556 Van Vuuren, M (Monique) 2 1.0 1 0 1 50.0 1163.1 0.0 1163.1 View list
3 109084256 Hattingh, T (Tiaan) 2 0.0 0 0 2 0.0 1153.9 -425.0 728.9 View list
4 1090133956 Manana, M (Musa) 2 0.0 0 0 2 0.0 1092.5 -425.0 667.5 View list
5 2090101525 Matsepane, BM (Bohlale Mutali) 2 0.0 0 0 2 0.0 1141.0 -425.0 716.0 View list
6 1090101491 Van Der Merwe, L (Logan) 2 0.0 0 0 2 0.0 1005.1 -425.0 580.1 View list
7 1090308169 Abrahams, A (Ajaan) 1 1.0 1 0 0 100.0 1203.3 425.0 1628.3 View list
8 2090142561 Abbott, C (Chante) 1 1.0 1 0 0 100.0 1103.0 425.0 1528.0 View list
9 2090098094 Albanie, A (Anzelle) 1 1.0 1 0 0 100.0 973.0 425.0 1398.0 View list
10 1090130258 Bester, C (Conner) 1 1.0 1 0 0 100.0 1037.3 425.0 1462.3 View list
11 1090308203 Constance, C (Caleb) 1 1.0 1 0 0 100.0 1160.1 425.0 1585.1 View list
12 1080107799 Du Toit, J (Jaunre) 1 1.0 1 0 0 100.0 1093.9 425.0 1518.9 View list
13 1120109893 Buchalter, S (Shane) 1 1.0 1 0 0 100.0 973.0 425.0 1398.0 View list
14 110087161 Brenkman, C (Christopher) 1 1.0 1 0 0 100.0 1014.5 425.0 1439.5 View list
15 2090135407 Gwangwa, L (Lesego Mokgadi) 1 1.0 1 0 0 100.0 1081.9 425.0 1506.9 View list
16 108088646 Hawkins, J (Joshua) 1 1.0 1 0 0 100.0 1102.8 425.0 1527.8 View list
17 2100305273 Hlophe, B (Buhle Star) 1 1.0 1 0 0 100.0 1147.0 425.0 1572.0 View list
18 2100101516 Jordaan, M (Mine) 1 1.0 1 0 0 100.0 1103.0 425.0 1528.0 View list
19 2090107793 King, D (Danielle) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
20 110088036 Liebenberg, M (Michael) 1 1.0 1 0 0 100.0 973.0 425.0 1398.0 View list