Player Page

Priestley, L (Liam)
Dob: 2011/07/27 (U14)
Gender: Male
Chess SA id: 1110131083
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (100 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 rating1347.1
Current Weighted rating1379.3
Current Weighted performance1203.1
Current official/published rating (highest between Raw, WR and WP)1379.3
Current highest rating achieved1413.8
Current floor (min rating allowed)913.8
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)±134.5
Current Raw change used (final)0.0
Projected new Raw rating1347.1
Projected new Weighed rating1269.1
Projected new Weighted performance1203.1
Projected new final Raw rating (if new WP > new Raw)1347.1
Projected new highest rating1413.8
Projected new floor913.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1347.1
Projected effective change (new Official - current Official)-32.2
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 rating1346.7
Current Weighted rating1384.4
Current Weighted performance1272.8
Current official/published rating (highest between Raw, WR and WP)1384.4
Current highest rating achieved1416.5
Current floor (min rating allowed)916.5
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)±134.5
Current Raw change used (final)0.0
Projected new Raw rating1346.7
Projected new Weighed rating1274.4
Projected new Weighted performance1272.8
Projected new final Raw rating (if new WP > new Raw)1346.7
Projected new highest rating1416.5
Projected new floor916.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1346.7
Projected effective change (new Official - current Official)-37.7
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 rating1280.0
Current Weighted rating1283.3
Current Weighted performance1131.3
Current official/published rating (highest between Raw, WR and WP)1283.3
Current highest rating achieved1360.9
Current floor (min rating allowed)860.9
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)±148.0
Current Raw change used (final)0.0
Projected new Raw rating1280.0
Projected new Weighed rating1180.2
Projected new Weighted performance1131.3
Projected new final Raw rating (if new WP > new Raw)1280.0
Projected new highest rating1360.9
Projected new floor860.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1280.0
Projected effective change (new Official - current Official)-3.3
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 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
8 Western Cape Top Schools Championship 2024 (U13 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 4.0 1386.6 1409.4 Analysis
7 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1386.6 1409.4 Analysis
6 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1397.0 1270.6 Analysis
5 Cape Town Junior League Finals 2024 (U15 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 4 1.5 1408.5 1294.7 Analysis
4 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1408.5 1402.4 Analysis
3 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 0 0.0 1408.5 1294.7 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1413.8 1416.5 Analysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1391.4 1404.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 Western Cape Top Schools Championship 2024 (U13 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 4.0 1386.6 1409.4 Analysis
28 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1386.6 1409.4 Analysis
27 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1397.0 1270.6 Analysis
26 Cape Town Junior League Finals 2024 (U15 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 4 1.5 1408.5 1294.7 Analysis
25 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1408.5 1402.4 Analysis
24 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 0 0.0 1408.5 1294.7 Analysis
23 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1413.8 1416.5 Analysis
22 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1391.4 1404.0 Analysis
21 Kraaifontein Open 2023 (U14) 2023/12/09 2023/12/09 Cape Town (WCT) Rapid 30 0.60 6 6 3.5 1393.8 1272.0 Analysis
20 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1331.6 1333.8 Analysis
19 Curro Durbanville Chess Open Rapid 2023 (U14) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1352.5 1288.6 Analysis
18 Midas Paints Chess Cup Term 2 2023 (U14) 2023/04/15 2023/04/15 Cape Winelands (WCW) Rapid 13 0.35 5 5 2.0 1369.4 1329.6 Analysis
17 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1396.9 1366.2 Analysis
16 North District School Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1364.9 1319.0 Analysis
15 Cape of Good Hope Open 2023 (Rapid) 2023/01/29 2023/01/29 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1361.6 1360.9 Analysis
14 Western Cape Closed Championship 2022 (U12) 2022/09/24 2022/09/24 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1286.9 1192.4 Analysis
13 Western Cape Top Schools 2022 (U11 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 5.0 1286.9 1192.4 Analysis
12 Curro Durbanville Chess Open Rapid 2022 (U12) 2022/07/02 2022/07/02 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1272.9 1345.6 Analysis
11 Stellenberg Chess Championship 2022 (U12) 2022/06/25 2022/06/25 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1262.7 1295.7 Analysis
10 WP Closed 2022 (U12) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1262.7 1196.7 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 37 19 1 17 19.5 52.7 23.0 1324.6 1347.6
White 19 11 0 8 11.0 57.9 67.1 1325.4 1392.5
Black 18 8 1 9 8.5 47.2 -23.6 1323.7 1300.1
Standard All 28 15 0 13 15.0 53.6 30.4 1356.6 1386.9
White 15 9 0 6 9.0 60.0 85.0 1349.7 1434.7
Black 13 6 0 7 6.0 46.2 -32.7 1364.5 1331.8
Rapid All 9 4 1 4 4.5 50.0 0.0 1225.0 1225.0
White 4 2 0 2 2.0 50.0 0.0 1234.1 1234.1
Black 5 2 1 2 2.5 50.0 0.0 1217.8 1217.8
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 153 85 3 65 86.5 56.5 55.6 1278.7 1334.3
White 76 41 2 33 42.0 55.3 44.7 1288.8 1333.6
Black 77 44 1 32 44.5 57.8 66.2 1268.8 1335.0
Standard All 82 47 0 35 47.0 57.3 62.2 1296.6 1358.8
White 42 23 0 19 23.0 54.8 40.5 1310.7 1351.2
Black 40 24 0 16 24.0 60.0 85.0 1281.8 1366.8
Rapid All 71 38 3 30 39.5 55.6 47.9 1258.0 1305.9
White 34 18 2 14 19.0 55.9 50.0 1261.8 1311.8
Black 37 20 1 16 20.5 55.4 45.9 1254.6 1300.5
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 1120132089 Russell, C (Christopher) 3 3.0 3 0 0 100.0 1216.0 425.0 1641.0 View list
2 1120137368 Sher, J (Jonah) 3 2.0 2 0 1 66.7 1274.9 141.7 1416.5 View list
3 1110150425 Haman, R (Rico) 2 2.0 2 0 0 100.0 1383.2 425.0 1808.2 View list
4 1110116553 Joseph, U (Uthmaan) 2 2.0 2 0 0 100.0 1205.7 425.0 1630.7 View list
5 1110131963 Skippers, P (Paul) 2 2.0 2 0 0 100.0 1336.8 425.0 1761.8 View list
6 1110137370 Spence, B (Brian) 2 2.0 2 0 0 100.0 1274.8 425.0 1699.8 View list
7 1100118990 Cockin, R (Ruan) 2 1.0 1 0 1 50.0 1288.9 0.0 1288.9 View list
8 1110132058 Braaf, J (Jordan) 2 1.0 1 0 1 50.0 1192.7 0.0 1192.7 View list
9 1120141168 Esterhuizen, E (Ethan) 2 1.0 1 0 1 50.0 1239.8 0.0 1239.8 View list
10 2110109006 Jacobs, T (Teleah) 2 1.0 1 0 1 50.0 1328.3 0.0 1328.3 View list
11 2100108991 Leenderts, S (Shanique) 2 1.0 1 0 1 50.0 1408.5 0.0 1408.5 View list
12 1100108080 Van Niekerk, JH (Johann) 2 1.0 1 0 1 50.0 1380.9 0.0 1380.9 View list
13 2110113439 Yoon, YJ (Yea Jun) 2 1.0 1 0 1 50.0 1402.7 0.0 1402.7 View list
14 1100135101 Tomi, A (Amange) 2 0.5 0 1 1 25.0 1408.5 -212.5 1196.0 View list
15 1110099722 Booysen, C (Chadlin) 2 0.0 0 0 2 0.0 1244.6 -425.0 819.6 View list
16 1120130970 Bell, L (Luke) 2 0.0 0 0 2 0.0 1192.0 -425.0 767.0 View list
17 1110109842 Matima, A (Aiden) 2 0.0 0 0 2 0.0 1282.5 -425.0 857.5 View list
18 1120135094 Singh, S (Shaurya) 2 0.0 0 0 2 0.0 1350.3 -425.0 925.3 View list
19 2110109830 Snyman, MM (Mila Marie) 2 0.0 0 0 2 0.0 1216.2 -425.0 791.2 View list
20 1110109831 Strydom, H (Henroux) 2 0.0 0 0 2 0.0 1335.6 -425.0 910.6 View list