Player Page

Du Preez, A (Anneke)
Dob: 2014/10/01 (U12)
Gender: Female
Chess SA id: 2140139710
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (15 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 rating1406.4
Current Weighted rating1299.5
Current Weighted performance1404.9
Current official/published rating (highest between Raw, WR and WP)1406.4
Current highest rating achieved1406.4
Current floor (min rating allowed)906.4
Current K-factor32
Games played this month4
Score (S)2.0
Expected score (We)2.03
Difference (S-We)-0.02
Current Raw change (no limits, including tournament time weight)-0.6
Current min/max change allowed (with limits)±123.6
Current Raw change used (final)-0.6
Projected new Raw rating1405.8
Projected new Weighed rating1199.5
Projected new Weighted performance1406.0
Projected new final Raw rating (if new WP > new Raw)1406.0
Projected new highest rating1406.4
Projected new floor906.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1406.0
Projected effective change (new Official - current Official)-0.4
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 rating1379.8
Current Weighted rating1249.3
Current Weighted performance1373.0
Current official/published rating (highest between Raw, WR and WP)1379.8
Current highest rating achieved1379.8
Current floor (min rating allowed)879.8
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)±128.3
Current Raw change used (final)0.0
Projected new Raw rating1379.8
Projected new Weighed rating1151.6
Projected new Weighted performance1373.0
Projected new final Raw rating (if new WP > new Raw)1379.8
Projected new highest rating1379.8
Projected new floor879.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1379.8
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 rating1322.8
Current Weighted rating1288.5
Current Weighted performance1223.4
Current official/published rating (highest between Raw, WR and WP)1322.8
Current highest rating achieved1353.8
Current floor (min rating allowed)853.8
Current K-factor36
Games played this month4
Score (S)2.0
Expected score (We)1.89
Difference (S-We)0.11
Current Raw change (no limits, including tournament time weight)4.0
Current min/max change allowed (with limits)±139.2
Current Raw change used (final)4.0
Projected new Raw rating1326.8
Projected new Weighed rating1189.4
Projected new Weighted performance1283.7
Projected new final Raw rating (if new WP > new Raw)1326.8
Projected new highest rating1353.8
Projected new floor853.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1326.8
Projected effective change (new Official - current Official)+4.0
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
Tournament: Western Cape - Kings and Queens 2024 (Girls)
Start: 2024/06/08  End: 2024/06/08  Host: WOS  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 4
Games: 4  Score: 2.0
Main rating: 1406.4  Rating gain/loss: -0.6
Type rating: 1322.8  Rating gain/loss: 4.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Western Cape - Kings and Queens 2024 (Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 2.0 1406.4 1322.8 Analysis
4 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.5 1366.7 1313.9 Analysis
3 Overberg Schools - PS Closed 2024 (U11 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 5.0 1281.5 1225.3 Analysis
2 Overberg Schools - PS Trials Region 3 2024 (U11 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 4.0 1281.5 1285.4 Analysis
1 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 1.0 1308.9 1353.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 Western Cape - Kings and Queens 2024 (Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 2.0 1406.4 1322.8 Analysis
19 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.5 1366.7 1313.9 Analysis
18 Overberg Schools - PS Closed 2024 (U11 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 5.0 1281.5 1225.3 Analysis
17 Overberg Schools - PS Trials Region 3 2024 (U11 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 4.0 1281.5 1285.4 Analysis
16 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 1.0 1308.9 1353.8 Analysis
15 Bonnievale Open Rapid 2023 (U10) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 4.0 1291.8 1327.0 Analysis
14 Western Cape Top Schools 2023 (U9 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 2.0 1321.7 1257.0 Analysis
13 Overberg Top Schools 2023 (U7+U9) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 2.5 1350.4 1277.5 Analysis
12 Curro Durbanville Chess Open Rapid 2023 (U10) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 4.0 1348.3 1286.2 Analysis
11 GPCA Rapid 2023 (U10) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 4.5 1343.8 1234.4 Analysis
10 Western Cape PS Individuals 2023 (U9 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1266.1 1219.2 Analysis
9 Overberg School Chess Closed Tournament 2023 (U9 Girls) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 4.0 1131.3 1152.4 Analysis
8 Overberg Primary School Trials (Region 2) 2023 (U9 Girls) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 5.0 1131.3 1137.2 Analysis
7 Overberg Schools Open Tournament 2023 (U10) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1109.3 1082.8 Analysis
6 George Open 2022 (D) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 5 2.0 1096.4 1146.8 Analysis
5 Mossel Bay Open 2022 (C) 2022/10/01 2022/10/01 Eden District (WEG) Rapid 30 0.60 5 4 1.0 1105.0 1115.6 Analysis
4 Curro Durbanville Chess Open Rapid 2022 (U8+U10) 2022/07/02 2022/07/02 Cape Town (WCT) Rapid 25 0.54 6 6 2.5 1100.2 1104.8 Analysis
3 Stellenberg Chess Championship 2022 (U10) 2022/06/25 2022/06/25 Cape Town (WCT) Rapid 30 0.60 6 5 1.0 1176.0 1158.8 Analysis
2 WP Closed 2022 (U8+U10) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1176.0 1200.0 Analysis
1 OCF Open 2022 (U10) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 16 1 8 16.5 66.0 136.0 1286.1 1422.1
White 12 9 0 3 9.0 75.0 212.5 1286.1 1498.6
Black 13 7 1 5 7.5 57.7 65.4 1286.2 1351.6
Standard All 11 9 1 1 9.5 86.4 309.1 1288.1 1597.2
White 6 5 0 1 5.0 83.3 283.3 1302.9 1586.2
Black 5 4 1 0 4.5 90.0 340.0 1270.5 1610.5
Rapid All 14 7 0 7 7.0 50.0 0.0 1284.6 1284.6
White 6 4 0 2 4.0 66.7 141.7 1269.4 1411.0
Black 8 3 0 5 3.0 37.5 -106.3 1296.0 1189.7
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 107 56 7 44 59.5 55.6 47.7 1238.8 1286.5
White 53 30 4 19 32.0 60.4 88.2 1247.3 1335.5
Black 54 26 3 25 27.5 50.9 7.9 1230.5 1238.4
Standard All 44 25 3 16 26.5 60.2 86.9 1242.8 1329.7
White 22 11 2 9 12.0 54.5 38.6 1257.7 1296.3
Black 22 14 1 7 14.5 65.9 135.2 1227.8 1363.1
Rapid All 63 31 4 28 33.0 52.4 20.2 1236.1 1256.3
White 31 19 2 10 20.0 64.5 123.4 1239.9 1363.3
Black 32 12 2 18 13.0 40.6 -79.7 1232.3 1152.6
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 2140148940 Scholtz, M (Miche) 5 5.0 5 0 0 100.0 1183.9 425.0 1608.9 View list
2 2140152361 Du Plessis, V (Vera) 2 2.0 2 0 0 100.0 1131.3 425.0 1556.3 View list
3 2130147007 Douglas, K (Keyla) 2 2.0 2 0 0 100.0 1235.8 425.0 1660.8 View list
4 2140152367 Van Geems, A (Anrisca) 2 2.0 2 0 0 100.0 1240.8 425.0 1665.8 View list
5 2140152364 Pretorius, S (Sylvie) 2 1.0 1 0 1 50.0 1281.5 0.0 1281.5 View list
6 1140137747 Weyers, M (Marco) 2 1.0 1 0 1 50.0 1262.2 0.0 1262.2 View list
7 2140148829 Greeff, M (Mari) 2 0.5 0 1 1 25.0 1316.4 -212.5 1103.9 View list
8 2140140718 Walters, N (Nicola) 2 0.5 0 1 1 25.0 1287.5 -212.5 1075.0 View list
9 1140134817 Bester, S (Sebastian) 2 0.0 0 0 2 0.0 1229.8 -425.0 804.8 View list
10 2150150065 Knapp, A (Anna) 2 0.0 0 0 2 0.0 1131.3 -425.0 706.3 View list
11 1140137341 Sher, E (Evan) 2 0.0 0 0 2 0.0 1176.0 -425.0 751.0 View list
12 1140151156 Amoraal, S (Simeon) 1 1.0 1 0 0 100.0 1348.3 425.0 1773.3 View list
13 1160151357 Adshade, J (Josua Daniel) 1 1.0 1 0 0 100.0 1350.4 425.0 1775.4 View list
14 2130138495 Baatjies, M (Mya) 1 1.0 1 0 0 100.0 1366.7 425.0 1791.7 View list
15 2140154645 Bota, A (Alupheli) 1 1.0 1 0 0 100.0 1291.8 425.0 1716.8 View list
16 2140149832 Colyn, E (Estelanie) 1 1.0 1 0 0 100.0 1266.1 425.0 1691.1 View list
17 2130139487 Cilliers, D (Dene) 1 1.0 1 0 0 100.0 1406.4 425.0 1831.4 View list
18 1160142377 Chumpitaz Avila, J (Josef) 1 1.0 1 0 0 100.0 1343.8 425.0 1768.8 View list
19 2150134747 Dwenene, K (Khayone) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
20 1130137102 Du Preez, C (Christiaan) 1 1.0 1 0 0 100.0 1109.3 425.0 1534.3 View list