Player Page

Liu, A (Amy)
Dob: 2012/03/22 (U14)
Gender: Female
Chess SA id: 2120138760
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/09/13 (90 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 rating1472.1
Current Weighted rating1496.4
Current Weighted performance1345.1
Current official/published rating (highest between Raw, WR and WP)1496.4
Current highest rating achieved1576.2
Current floor (min rating allowed)1076.2
Current K-factor32
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)±112.5
Current Raw change used (final)0.0
Projected new Raw rating1472.1
Projected new Weighed rating1377.2
Projected new Weighted performance1345.1
Projected new final Raw rating (if new WP > new Raw)1472.1
Projected new highest rating1576.2
Projected new floor1076.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1472.1
Projected effective change (new Official - current Official)-24.3
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 rating1469.2
Current Weighted rating1491.9
Current Weighted performance1347.9
Current official/published rating (highest between Raw, WR and WP)1491.9
Current highest rating achieved1567.4
Current floor (min rating allowed)1067.4
Current K-factor32
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)±113.0
Current Raw change used (final)0.0
Projected new Raw rating1469.2
Projected new Weighed rating1373.3
Projected new Weighted performance1347.9
Projected new final Raw rating (if new WP > new Raw)1469.2
Projected new highest rating1567.4
Projected new floor1067.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1469.2
Projected effective change (new Official - current Official)-22.7
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 rating1405.7
Current Weighted rating1392.0
Current Weighted performance1351.7
Current official/published rating (highest between Raw, WR and WP)1405.7
Current highest rating achieved1453.1
Current floor (min rating allowed)953.1
Current K-factor32
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)±123.7
Current Raw change used (final)0.0
Projected new Raw rating1405.7
Projected new Weighed rating1281.9
Projected new Weighted performance1351.7
Projected new final Raw rating (if new WP > new Raw)1405.7
Projected new highest rating1453.1
Projected new floor953.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1405.7
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
15 Closed Somerset College Chess Tournament 2024 (U13) 2024/09/13 2024/09/13 Cape Town (WCT) Rapid 15 0.39 5 5 3.5 1558.1 1383.0 Analysis
14 CT League 2024 (D-Playoffs) 2024/09/07 2024/09/08 Cape Town (WCT) Standard 70 0.87 5 5 1.0 1558.1 1567.4 Analysis
13 Western Cape Women’s Championship 2024 (Elite) 2024/08/08 2024/08/11 West Coast (WCU) Standard 120 1.00 6 6 3.0 1552.0 1565.2 Analysis
12 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 3 2.0 1558.1 1567.4 Analysis
11 CT Metro District East Top Schools Chess 2024 (U13 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 5 5 4.5 1576.2 1567.4 Analysis
10 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 5 0.5 1576.2 1421.4 Analysis
9 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 5.5 1570.1 1556.5 Analysis
8 Cape Town Junior League Finals 2024 (U13 Girls A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 4 2.0 1473.2 1453.1 Analysis
7 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.5 1473.2 1438.4 Analysis
6 South African Junior Closed Chess Championship 2024 (U12 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 7.0 1473.2 1438.4 Analysis
5 Strategize to Win 2024 (B) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 1.5 1477.6 1478.7 Analysis
4 Cape Town Junior League Qualifier 2024 (U13 Girls) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 6.0 1477.6 1377.9 Analysis
3 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 5 1.5 1459.3 1452.8 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.5 1459.3 1452.8 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U13 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1456.4 1449.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
32 Closed Somerset College Chess Tournament 2024 (U13) 2024/09/13 2024/09/13 Cape Town (WCT) Rapid 15 0.39 5 5 3.5 1558.1 1383.0 Analysis
31 CT League 2024 (D-Playoffs) 2024/09/07 2024/09/08 Cape Town (WCT) Standard 70 0.87 5 5 1.0 1558.1 1567.4 Analysis
30 Western Cape Women’s Championship 2024 (Elite) 2024/08/08 2024/08/11 West Coast (WCU) Standard 120 1.00 6 6 3.0 1552.0 1565.2 Analysis
29 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 3 2.0 1558.1 1567.4 Analysis
28 CT Metro District East Top Schools Chess 2024 (U13 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 5 5 4.5 1576.2 1567.4 Analysis
27 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 5 0.5 1576.2 1421.4 Analysis
26 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 5.5 1570.1 1556.5 Analysis
25 Cape Town Junior League Finals 2024 (U13 Girls A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 4 2.0 1473.2 1453.1 Analysis
24 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.5 1473.2 1438.4 Analysis
23 South African Junior Closed Chess Championship 2024 (U12 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 7.0 1473.2 1438.4 Analysis
22 Strategize to Win 2024 (B) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 1.5 1477.6 1478.7 Analysis
21 Cape Town Junior League Qualifier 2024 (U13 Girls) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 6.0 1477.6 1377.9 Analysis
20 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 5 1.5 1459.3 1452.8 Analysis
19 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.5 1459.3 1452.8 Analysis
18 CT District East Schools Chess Individuals Trails 2024 (U13 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1456.4 1449.3 Analysis
17 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 2.0 1521.2 1537.0 Analysis
16 CT Metro District East Top Schools Chess 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 7 5 4.0 1529.8 1347.3 Analysis
15 WP Closed 2023 (U12) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 4.5 1508.6 1504.4 Analysis
14 Western Cape PS Individuals 2023 (U11 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1486.8 1460.3 Analysis
13 Cape Town Open 2023 (U12) 2023/03/25 2023/03/25 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1475.2 1303.4 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 84 47 12 25 53.0 63.1 111.3 1404.8 1516.1
White 46 27 6 13 30.0 65.2 129.3 1404.2 1533.5
Black 38 20 6 12 23.0 60.5 89.5 1405.6 1495.0
Standard All 64 36 10 18 41.0 64.1 119.5 1407.6 1527.1
White 35 22 5 8 24.5 70.0 170.0 1396.6 1566.6
Black 29 14 5 10 16.5 56.9 58.6 1420.9 1479.5
Rapid All 20 11 2 7 12.0 60.0 85.0 1395.9 1480.9
White 11 5 1 5 5.5 50.0 0.0 1428.2 1428.2
Black 9 6 1 2 6.5 72.2 188.9 1356.3 1545.2
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 171 104 18 49 113.0 66.1 136.7 1342.6 1479.3
White 89 54 7 28 57.5 64.6 124.2 1342.9 1467.1
Black 82 50 11 21 55.5 67.7 150.3 1342.3 1492.6
Standard All 125 75 14 36 82.0 65.6 132.6 1354.5 1487.1
White 66 42 5 19 44.5 67.4 148.1 1345.6 1493.7
Black 59 33 9 17 37.5 63.6 115.3 1364.4 1479.7
Rapid All 46 29 4 13 31.0 67.4 147.8 1310.4 1458.2
White 23 12 2 9 13.0 56.5 55.4 1335.2 1390.6
Black 23 17 2 4 18.0 78.3 240.2 1285.6 1525.8
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 2120109817 Hagen, S (Sophia) 6 4.5 4 1 1 75.0 1419.2 212.5 1631.7 View list
2 2110109830 Snyman, MM (Mila Marie) 6 2.5 1 3 2 41.7 1423.0 -70.8 1352.1 View list
3 2120138744 Bolton, A (Alyssa) 3 2.0 2 0 1 66.7 1448.6 141.7 1590.2 View list
4 1120113687 Prinsloo, L (Lyle) 3 1.0 1 0 2 33.3 1265.0 -141.7 1123.4 View list
5 1110102387 Smith, Z (Zion) 3 0.5 0 1 2 16.7 1356.4 -283.3 1073.1 View list
6 2130139487 Cilliers, D (Dene) 2 2.0 2 0 0 100.0 1482.2 425.0 1907.2 View list
7 2120150143 De Silva, A (Alyssa) 2 2.0 2 0 0 100.0 1446.8 425.0 1871.8 View list
8 2110138043 Henry, M (Molly) 2 2.0 2 0 0 100.0 1299.5 425.0 1724.5 View list
9 2120143647 Qoto, A (Asivile) 2 2.0 2 0 0 100.0 1475.4 425.0 1900.4 View list
10 2120138446 Stevens, DA (Danielle-Ann) 2 2.0 2 0 0 100.0 1480.0 425.0 1905.0 View list
11 2120118993 Webb, A (Amori) 2 2.0 2 0 0 100.0 1465.8 425.0 1890.8 View list
12 2130141173 Xabadiya, N (Nizibone) 2 2.0 2 0 0 100.0 1475.2 425.0 1900.2 View list
13 1120138507 Shasha, I (Iyanda) 2 1.5 1 1 0 75.0 1498.2 212.5 1710.7 View list
14 1120135094 Singh, S (Shaurya) 2 1.0 1 0 1 50.0 1406.3 0.0 1406.3 View list
15 1110137370 Spence, B (Brian) 2 1.0 0 2 0 50.0 1388.1 0.0 1388.1 View list
16 2120147464 Maylam, J (Jodi) 2 0.5 0 1 1 25.0 1481.0 -212.5 1268.5 View list
17 1120140113 Guo, A (Aleks) 2 0.0 0 0 2 0.0 1431.0 -425.0 1006.0 View list
18 2120137358 Iuzhakova, H (Heidi) 2 0.0 0 0 2 0.0 1371.3 -425.0 946.3 View list
19 2130137317 Abarder, H (Hanaah) 1 1.0 1 0 0 100.0 1475.2 425.0 1900.2 View list
20 1120150128 Crabbia, M (Mattia) 1 1.0 1 0 0 100.0 1558.1 425.0 1983.1 View list