Player Page

Willemse, A (Avah)
Dob: 2015/12/25 (U10)
Gender: Female
Chess SA id: 2150139114
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/11/02 (21 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 rating1351.1
Current Weighted rating1264.1
Current Weighted performance1340.6
Current official/published rating (highest between Raw, WR and WP)1351.1
Current highest rating achieved1351.1
Current floor (min rating allowed)851.1
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)3.47
Difference (S-We)-0.39
Current Raw change (no limits, including tournament time weight)-14.0
Current min/max change allowed (with limits)±133.7
Current Raw change used (final)-14.0
Projected new Raw rating1337.1
Projected new Weighed rating1164.7
Projected new Weighted performance1340.6
Projected new final Raw rating (if new WP > new Raw)1340.6
Projected new highest rating1351.1
Projected new floor851.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1340.6
Projected effective change (new Official - current Official)-10.5
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 rating1276.4
Current Weighted rating1173.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1276.4
Current highest rating achieved1276.4
Current floor (min rating allowed)776.4
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)3.18
Difference (S-We)-0.18
Current Raw change (no limits, including tournament time weight)-6.5
Current min/max change allowed (with limits)±148.7
Current Raw change used (final)-6.5
Projected new Raw rating1269.9
Projected new Weighed rating1081.4
Projected new Weighted performance1254.2
Projected new final Raw rating (if new WP > new Raw)1269.9
Projected new highest rating1276.4
Projected new floor776.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1269.9
Projected effective change (new Official - current Official)-6.5
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 rating1354.9
Current Weighted rating1316.5
Current Weighted performance1259.9
Current official/published rating (highest between Raw, WR and WP)1354.9
Current highest rating achieved1354.9
Current floor (min rating allowed)854.9
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)±133.0
Current Raw change used (final)0.0
Projected new Raw rating1354.9
Projected new Weighed rating1211.7
Projected new Weighted performance1259.9
Projected new final Raw rating (if new WP > new Raw)1354.9
Projected new highest rating1354.9
Projected new floor854.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1354.9
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
Tournament: PR Booyse Standard Tournament 2024 (Development)
Start: 2024/11/02  End: 2024/11/02  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1351.1  Rating gain/loss: -14.0
Type rating: 1276.4  Rating gain/loss: -6.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 PR Booyse Standard Tournament 2024 (Development) 2024/11/02 2024/11/02 West Coast (WCU) Standard 60 0.83 5 5 3.0 1351.1 1276.4 Analysis
6 Western Cape Top Schools Championship 2024 (U9 Girls) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 5 5.0 1288.9 1166.8 Analysis
5 Pedro Booyse Top Schools Championships 2024 (U7+U9) 2024/07/20 2024/07/20 West Coast (WCU) Rapid 30 0.60 7 7 6.0 1252.0 1317.8 Analysis
4 Pedro Booyse Annual Rapid 2024 (Development) 2024/07/06 2024/07/06 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1246.6 1320.0 Analysis
3 Western Cape PS Individuals Championship 2024 (U9 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1266.6 1163.2 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U9 Girls) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1255.2 1302.4 Analysis
1 Bo-Weskus Skole Prestige 2024 (O9 Dogters) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1244.6 1288.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 PR Booyse Standard Tournament 2024 (Development) 2024/11/02 2024/11/02 West Coast (WCU) Standard 60 0.83 5 5 3.0 1351.1 1276.4 Analysis
15 Western Cape Top Schools Championship 2024 (U9 Girls) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 5 5.0 1288.9 1166.8 Analysis
14 Pedro Booyse Top Schools Championships 2024 (U7+U9) 2024/07/20 2024/07/20 West Coast (WCU) Rapid 30 0.60 7 7 6.0 1252.0 1317.8 Analysis
13 Pedro Booyse Annual Rapid 2024 (Development) 2024/07/06 2024/07/06 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1246.6 1320.0 Analysis
12 Western Cape PS Individuals Championship 2024 (U9 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1266.6 1163.2 Analysis
11 West Coast Schools Chess Prestige Championships 2024 (U9 Girls) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1255.2 1302.4 Analysis
10 Bo-Weskus Skole Prestige 2024 (O9 Dogters) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1244.6 1288.7 Analysis
9 Western Cape Top Schools 2023 (U9 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1222.2 1107.6 Analysis
8 Upper West Coast Top Schools Championship 2023 (U7-U11) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1240.1 1340.2 Analysis
7 West Coast Schools Development Championships 2023 (U7 Open+U9 Girls) 2023/04/22 2023/04/22 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1177.7 1284.8 Analysis
6 PRBCC Closed 2023 (C) 2023/04/15 2023/04/15 West Coast (WCU) Rapid 35 0.66 6 6 4.0 1177.7 1284.8 Analysis
5 Bo-Weskus Skole Prestige 2023 (O9 Dogters) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1170.1 1299.2 Analysis
4 West Coast Schools Chess Grand Challenge 2022 (PS Development) 2022/10/29 2022/10/29 West Coast (WCU) Rapid 30 0.60 5 0 0.0 1170.1 1299.2 Analysis
3 Western Cape Top Schools 2022 (U7 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 6 4 0.0 1243.6 1200.0 Analysis
2 Bo-Weskus Top Skole 2022 (O7) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 20 0.47 6 6 6.0 1187.0 1178.4 Analysis
1 Bo Weskus Skole Skaak Prestige (O7 Dogters) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 3 3 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 38 26 0 12 26.0 68.4 156.6 1203.0 1359.5
White 20 12 0 8 12.0 60.0 85.0 1202.6 1287.6
Black 18 14 0 4 14.0 77.8 236.1 1203.3 1439.4
Standard All 16 11 0 5 11.0 68.8 159.4 1188.7 1348.0
White 8 5 0 3 5.0 62.5 106.3 1188.9 1295.2
Black 8 6 0 2 6.0 75.0 212.5 1188.4 1400.9
Rapid All 22 15 0 7 15.0 68.2 154.5 1213.4 1367.9
White 12 7 0 5 7.0 58.3 70.8 1211.8 1282.6
Black 10 8 0 2 8.0 80.0 255.0 1215.3 1470.3
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 76 49 0 27 49.0 64.5 123.0 1191.7 1314.8
White 40 24 0 16 24.0 60.0 85.0 1198.2 1283.2
Black 36 25 0 11 25.0 69.4 165.3 1184.5 1349.8
Standard All 24 14 0 10 14.0 58.3 70.8 1177.9 1248.7
White 12 7 0 5 7.0 58.3 70.8 1180.9 1251.7
Black 12 7 0 5 7.0 58.3 70.8 1174.8 1245.7
Rapid All 52 35 0 17 35.0 67.3 147.1 1198.1 1345.2
White 28 17 0 11 17.0 60.7 91.1 1205.6 1296.7
Black 24 18 0 6 18.0 75.0 212.5 1189.4 1401.9
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 2150143110 Julies, J (Jazne) 6 5.0 5 0 1 83.3 1235.4 283.3 1518.7 View list
2 2150139113 Van Wyk, F (Faith) 4 1.0 1 0 3 25.0 1219.4 -212.5 1006.9 View list
3 2150139112 Skippers, G (Glenice) 3 3.0 3 0 0 100.0 1191.3 425.0 1616.3 View list
4 2150146763 Tieties, L (Lilanie) 3 1.0 1 0 2 33.3 1201.0 -141.7 1059.3 View list
5 2150146762 Paulse, V (Virginia) 3 0.0 0 0 3 0.0 1198.1 -425.0 773.1 View list
6 2150143105 Cloete, S (Simone) 2 2.0 2 0 0 100.0 1187.0 425.0 1612.0 View list
7 2160153135 Fortuin, M (Mia) 2 2.0 2 0 0 100.0 1177.7 425.0 1602.7 View list
8 2160157861 Kotze, M (Mirah) 2 2.0 2 0 0 100.0 1270.5 425.0 1695.5 View list
9 1150143117 Uys, R (Rayvon) 2 2.0 2 0 0 100.0 1187.0 425.0 1612.0 View list
10 1160146207 Kleinbooi, R (Riley) 2 0.0 0 0 2 0.0 1243.6 -425.0 818.6 View list
11 1150142293 Opperman, C (Caden) 2 0.0 0 0 2 0.0 1243.6 -425.0 818.6 View list
12 2150192641 Kersouw, A (Althea) 1 1.0 1 0 0 100.0 1255.2 425.0 1680.2 View list
13 2160153137 Kapank, K (Kristen) 1 1.0 1 0 0 100.0 1266.6 425.0 1691.6 View list
14 2140161831 Kanase, S (Sindisiwe) 1 1.0 1 0 0 100.0 1222.2 425.0 1647.2 View list
15 2160161826 Flores, Z (Zhoe) 1 1.0 1 0 0 100.0 1288.9 425.0 1713.9 View list
16 2160153136 Julies, A (Anja) 1 1.0 1 0 0 100.0 1177.7 425.0 1602.7 View list
17 2160154655 Joubert, S (Sumari) 1 1.0 1 0 0 100.0 1266.6 425.0 1691.6 View list
18 2150192584 Jonas, D (Dunica) 1 1.0 1 0 0 100.0 1244.6 425.0 1669.6 View list
19 2170308737 Jantjies, A (Amia) 1 1.0 1 0 0 100.0 1252.0 425.0 1677.0 View list
20 2150154603 Hengson, S (Sunet) 1 1.0 1 0 0 100.0 1177.7 425.0 1602.7 View list