Player Page

Pretorius, A (Amanda Karen)
Dob: 2009/06/30 (U16)
Gender: Female
Chess SA id: 209093030
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/07/13 (83 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 rating1360.2
Current Weighted rating1325.1
Current Weighted performance1288.2
Current official/published rating (highest between Raw, WR and WP)1360.2
Current highest rating achieved1381.6
Current floor (min rating allowed)881.6
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)±132.0
Current Raw change used (final)0.0
Projected new Raw rating1360.2
Projected new Weighed rating1220.4
Projected new Weighted performance1288.2
Projected new final Raw rating (if new WP > new Raw)1360.2
Projected new highest rating1381.6
Projected new floor881.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1360.2
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 rating1333.2
Current Weighted rating1287.6
Current Weighted performance1277.0
Current official/published rating (highest between Raw, WR and WP)1333.2
Current highest rating achieved1333.2
Current floor (min rating allowed)833.2
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)±137.2
Current Raw change used (final)0.0
Projected new Raw rating1333.2
Projected new Weighed rating1186.5
Projected new Weighted performance1277.0
Projected new final Raw rating (if new WP > new Raw)1333.2
Projected new highest rating1333.2
Projected new floor833.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1333.2
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 rating1277.2
Current Weighted rating1280.7
Current Weighted performance1202.8
Current official/published rating (highest between Raw, WR and WP)1280.7
Current highest rating achieved1303.5
Current floor (min rating allowed)803.5
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)±148.5
Current Raw change used (final)0.0
Projected new Raw rating1277.2
Projected new Weighed rating1177.9
Projected new Weighted performance1202.8
Projected new final Raw rating (if new WP > new Raw)1277.2
Projected new highest rating1303.5
Projected new floor803.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.2
Projected effective change (new Official - current Official)-3.5
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
7 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1381.6 1303.5 Analysis
6 Strategize to Win 2024 (E) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 4.0 1280.4 1261.6 Analysis
5 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 3.0 1280.4 1262.1 Analysis
4 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.5 1305.8 1284.1 Analysis
3 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 5 0.5 1305.8 1284.1 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1305.8 1284.1 Analysis
1 North District School Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1298.0 1269.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
36 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1381.6 1303.5 Analysis
35 Strategize to Win 2024 (E) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 4.0 1280.4 1261.6 Analysis
34 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 3.0 1280.4 1262.1 Analysis
33 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.5 1305.8 1284.1 Analysis
32 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 5 0.5 1305.8 1284.1 Analysis
31 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1305.8 1284.1 Analysis
30 North District School Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1298.0 1269.0 Analysis
29 Kraaifontein Open 2023 (Intermediate) 2023/12/09 2023/12/10 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1294.2 1260.7 Analysis
28 Western Cape Closed Championship 2023 (U16) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1283.4 1299.2 Analysis
27 Western Cape Top Schools 2023 (U18 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1283.4 1225.8 Analysis
26 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 0 0.0 1283.4 1225.8 Analysis
25 North District School Trials 2023 (U15 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1272.0 1198.4 Analysis
24 Curro Durbanville Chess Open Rapid 2022 (U14) 2022/07/02 2022/07/02 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1253.7 1270.8 Analysis
23 Stellenberg Chess Championship 2022 (U14) 2022/06/25 2022/06/25 Cape Town (WCT) Rapid 30 0.60 6 6 5.0 1207.5 1189.4 Analysis
22 Western Cape Schools 2022 (U13 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 5 3.0 1174.2 1164.2 Analysis
21 Steinitz Open 2022 (C) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1174.2 1164.2 Analysis
20 Metro WP Schools Chess Trials 2022 (U13 Girls) 2022/04/22 2022/04/23 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1197.8 1198.4 Analysis
19 2022 East Dist Individuals (U13) 2022/03/12 2022/03/12 Cape Town (WCT) Rapid 45 0.74 6 6 3.0 1200.0 1200.0 Analysis
18 2020 Metro Trials (U11 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 1 1.0 1187.0 1186.5 Analysis
17 2020 East District Individuals (U11) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 6 5 4.0 1123.1 1108.4 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 37 18 5 14 20.5 55.4 45.9 1299.7 1345.6
White 19 10 2 7 11.0 57.9 67.1 1266.6 1333.7
Black 18 8 3 7 9.5 52.8 23.6 1334.6 1358.2
Standard All 27 13 3 11 14.5 53.7 31.5 1307.2 1338.6
White 13 6 1 6 6.5 50.0 0.0 1276.6 1276.6
Black 14 7 2 5 8.0 57.1 60.7 1335.6 1396.3
Rapid All 10 5 2 3 6.0 60.0 85.0 1279.6 1364.6
White 6 4 1 1 4.5 75.0 212.5 1245.1 1457.6
Black 4 1 1 2 1.5 37.5 -106.3 1331.3 1225.1
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 180 97 8 75 101.0 56.1 51.9 1199.1 1251.0
White 90 49 4 37 51.0 56.7 56.7 1181.9 1238.6
Black 90 48 4 38 50.0 55.6 47.2 1216.2 1263.4
Standard All 136 72 6 58 75.0 55.1 43.8 1193.6 1237.4
White 67 36 3 28 37.5 56.0 50.7 1178.5 1229.3
Black 69 36 3 30 37.5 54.3 37.0 1208.3 1245.3
Rapid All 44 25 2 17 26.0 59.1 77.3 1215.9 1293.2
White 23 13 1 9 13.5 58.7 73.9 1191.9 1265.8
Black 21 12 1 8 12.5 59.5 81.0 1242.2 1323.1
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 209095311 Grove, E (Emily) 5 2.0 2 0 3 40.0 1255.5 -85.0 1170.5 View list
2 109083238 Strydom, MJ (Matthys) 4 2.0 2 0 2 50.0 1217.7 0.0 1217.7 View list
3 209085017 Roos, A (Aleza) 3 3.0 3 0 0 100.0 1235.2 425.0 1660.2 View list
4 1100108080 Van Niekerk, JH (Johann) 3 2.5 2 1 0 83.3 1234.8 283.3 1518.2 View list
5 2100118020 Smith, S (Shiloh) 3 1.5 1 1 1 50.0 1233.9 0.0 1233.9 View list
6 210088278 Nieuwoudt, N (Noreht) 3 0.0 0 0 3 0.0 1270.7 -425.0 845.7 View list
7 2090096154 Jacobs, S (Sumayah) 2 2.0 2 0 0 100.0 1195.5 425.0 1620.5 View list
8 110089565 Roux, J (Jarrod) 2 2.0 2 0 0 100.0 1161.5 425.0 1586.5 View list
9 1070103477 Buys, D (David) 2 1.0 1 0 1 50.0 1189.1 0.0 1189.1 View list
10 2100108989 Dintsi, T (Thandile) 2 1.0 1 0 1 50.0 1198.9 0.0 1198.9 View list
11 1150138504 Joya, L (Lilitha) 2 1.0 1 0 1 50.0 1300.0 0.0 1300.0 View list
12 2100108991 Leenderts, S (Shanique) 2 1.0 1 0 1 50.0 1210.8 0.0 1210.8 View list
13 1090108767 Potgieter, W (Werne) 2 1.0 1 0 1 50.0 1182.0 0.0 1182.0 View list
14 210092081 Van Heerden, H (Hannah Rose) 2 1.0 1 0 1 50.0 1195.5 0.0 1195.5 View list
15 210086082 Van Schaik, K (Kayla) 2 1.0 1 0 1 50.0 1196.7 0.0 1196.7 View list
16 210089020 Jones, A (Annchen) 2 0.0 0 0 2 0.0 1188.9 -425.0 763.9 View list
17 1080108756 Masoka, A (Ayema) 2 0.0 0 0 2 0.0 1182.0 -425.0 757.0 View list
18 209093031 Ntlahla, A (Anathi) 2 0.0 0 0 2 0.0 1187.4 -425.0 762.4 View list
19 109089569 Van Schaik, N (Neil) 2 0.0 0 0 2 0.0 1161.5 -425.0 736.5 View list
20 109092070 Wilson, J (James) 2 0.0 0 0 2 0.0 1300.0 -425.0 875.0 View list