Player Page

Lielieveld, J (Jadrian)
Dob: 2010/08/19 (U16)
Gender: Male
Chess SA id: 1100097431
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/06/22 (33 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 rating1676.3
Current Weighted rating1639.0
Current Weighted performance1608.2
Current official/published rating (highest between Raw, WR and WP)1676.3
Current highest rating achieved1697.2
Current floor (min rating allowed)1197.2
Current K-factor28
Games played this month-4
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)±84.1
Current Raw change used (final)0.0
Projected new Raw rating1676.3
Projected new Weighed rating1510.4
Projected new Weighted performance1608.2
Projected new final Raw rating (if new WP > new Raw)1676.3
Projected new highest rating1697.2
Projected new floor1197.2
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1676.3
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 rating1651.1
Current Weighted rating1620.6
Current Weighted performance1595.7
Current official/published rating (highest between Raw, WR and WP)1651.1
Current highest rating achieved1662.9
Current floor (min rating allowed)1162.9
Current K-factor28
Games played this month-4
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)±87.2
Current Raw change used (final)0.0
Projected new Raw rating1651.1
Projected new Weighed rating1493.1
Projected new Weighted performance1595.7
Projected new final Raw rating (if new WP > new Raw)1651.1
Projected new highest rating1662.9
Projected new floor1162.9
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1651.1
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 rating1581.6
Current Weighted rating1512.8
Current Weighted performance1655.1
Current official/published rating (highest between Raw, WR and WP)1655.1
Current highest rating achieved1586.0
Current floor (min rating allowed)1086.0
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)±96.3
Current Raw change used (final)0.0
Projected new Raw rating1581.6
Projected new Weighed rating1394.9
Projected new Weighted performance1655.1
Projected new final Raw rating (if new WP > new Raw)1655.1
Projected new highest rating1655.1
Projected new floor1155.1
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1655.1
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 rating1218.4
Current Weighted rating1218.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1218.4
Current highest rating achieved1218.4
Current floor (min rating allowed)718.4
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.4
Projected new Weighed rating1120.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1218.4
Projected new floor718.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 4.5 1681.9 1646.3 Analysis
6 Cape Town Junior League Finals 2024 (U18 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 4.0 1665.2 1574.2 Analysis
5 South African Junior Closed Chess Championship 2024 (U14 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1665.2 1630.1 Analysis
4 Cape Town Junior League Qualifier 2024 (U18 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 3.0 1667.9 1586.0 Analysis
3 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.5 1697.2 1662.9 Analysis
2 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1697.2 1662.9 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 6.0 1676.3 1528.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
51 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 4.5 1681.9 1646.3 Analysis
50 Cape Town Junior League Finals 2024 (U18 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 4.0 1665.2 1574.2 Analysis
49 South African Junior Closed Chess Championship 2024 (U14 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1665.2 1630.1 Analysis
48 Cape Town Junior League Qualifier 2024 (U18 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 3.0 1667.9 1586.0 Analysis
47 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.5 1697.2 1662.9 Analysis
46 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1697.2 1662.9 Analysis
45 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 6.0 1676.3 1528.1 Analysis
44 2023 Western Cape Rural Cup (U14) 2023/12/09 2023/12/09 Cape Winelands (WCW) Standard 60 0.83 5 3 2.0 1671.0 1655.3 Analysis
43 Western Cape Closed Championship 2023 (B) 2023/09/23 2023/09/25 Cape Town (WCT) Standard 120 1.00 6 6 5.0 1592.4 1578.7 Analysis
42 Cape Town Junior Chess League Finals 2023 (U20A) 2023/09/16 2023/09/16 Cape Town (WCT) Rapid 25 0.54 7 6 6.0 1592.4 1462.0 Analysis
41 CW Top Schools 2023 (U13 Mix + U13 Girls) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 5.0 1568.8 1400.6 Analysis
40 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 9 5.0 1592.4 1578.7 Analysis
39 Cape Town Junior Chess League - Round 1 2023 (U20) 2023/07/22 2023/07/22 Cape Town (WCT) Rapid 25 0.54 7 6 4.0 1581.5 1409.6 Analysis
38 Steinitz Open 2023 (A+B) 2023/05/26 2023/05/28 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1536.1 1531.6 Analysis
37 Cape Town Junior Chess League Q1 2023 2023/05/13 2023/05/13 Cape Town (WCT) Rapid 25 0.54 7 6 4.5 1536.1 1403.5 Analysis
36 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 5.5 1536.1 1531.6 Analysis
35 Cape Winelands Schools Prestige 2023 (U13 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1521.2 1514.5 Analysis
34 Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1510.7 1502.2 Analysis
33 2022 Western Province Club League (C) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 9 3.5 1589.4 1581.2 Analysis
32 WCCA Rural Cup 2022 (U14) 2022/08/13 2022/08/14 Overberg (WOS) Standard 60 0.83 5 4 2.0 1603.8 1600.5 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 44 28 5 11 30.5 69.3 164.2 1520.0 1684.2
White 24 15 3 6 16.5 68.8 159.4 1546.5 1705.9
Black 20 13 2 5 14.0 70.0 170.0 1488.2 1658.2
Standard All 29 15 5 9 17.5 60.3 87.9 1560.6 1648.6
White 16 8 3 5 9.5 59.4 79.7 1572.7 1652.4
Black 13 7 2 4 8.0 61.5 98.1 1545.8 1643.9
Rapid All 15 13 0 2 13.0 86.7 311.7 1441.5 1753.1
White 8 7 0 1 7.0 87.5 318.8 1494.2 1812.9
Black 7 6 0 1 6.0 85.7 303.6 1381.3 1684.8
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 286 202 22 62 213.0 74.5 208.0 1331.8 1539.9
White 148 103 11 34 108.5 73.3 198.1 1348.4 1546.5
Black 138 99 11 28 104.5 75.7 218.7 1314.1 1532.8
Standard All 182 125 14 43 132.0 72.5 191.5 1362.1 1553.6
White 95 66 7 22 69.5 73.2 196.8 1380.8 1577.6
Black 87 59 7 21 62.5 71.8 185.6 1341.7 1527.3
Rapid All 103 76 8 19 80.0 77.7 235.2 1279.6 1514.8
White 52 36 4 12 38.0 73.1 196.2 1291.8 1488.0
Black 51 40 4 7 42.0 82.4 275.0 1267.1 1542.1
Blitz All 1 1 0 0 1.0 100.0 425.0 1213.9 1638.9
White 1 1 0 0 1.0 100.0 425.0 1213.9 1638.9
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 109087931 Michiel, RRJ (Raidan) 8 1.0 0 2 6 12.5 1360.8 -318.8 1042.1 View list
2 1100096729 Kruger, A (Aiden) 7 2.5 2 1 4 35.7 1386.2 -121.4 1264.8 View list
3 1110104004 Shapiro, M (Matthew) 6 4.0 4 0 2 66.7 1536.2 141.7 1677.8 View list
4 110078333 Neethling, S (Sean) 5 4.0 4 0 1 80.0 1396.2 255.0 1651.2 View list
5 109078336 Willis, C (Cronan) 4 4.0 4 0 0 100.0 1483.0 425.0 1908.0 View list
6 1100103428 Fourie, O (Ockert) 3 3.0 3 0 0 100.0 1380.5 425.0 1805.5 View list
7 109078326 Geldenhuys, L (Leathon) 3 3.0 3 0 0 100.0 1127.3 425.0 1552.3 View list
8 1100108720 Goosen, R (Ruan) 3 3.0 3 0 0 100.0 1488.6 425.0 1913.6 View list
9 1090096311 Schroeder, L (Liam) 3 3.0 3 0 0 100.0 1434.7 425.0 1859.7 View list
10 1100108727 Titus, J (Jordyn) 3 3.0 3 0 0 100.0 1518.9 425.0 1943.9 View list
11 1100101909 Liu, F (Furui) 3 2.5 2 1 0 83.3 1528.7 283.3 1812.1 View list
12 2070096482 Ziegers, Z (Zaskia) 3 2.5 2 1 0 83.3 1597.9 283.3 1881.2 View list
13 1100135522 Oosthuizen, E (Ethan) 3 2.0 2 0 1 66.7 1611.1 141.7 1752.8 View list
14 1090108767 Potgieter, W (Werne) 3 2.0 1 2 0 66.7 1655.3 141.7 1797.0 View list
15 106072635 Williams, B (Brett) 3 1.5 0 3 0 50.0 1403.0 0.0 1403.0 View list
16 1070119933 Waguta, B (Brooklyn) 3 1.0 1 0 2 33.3 1560.9 -141.7 1419.3 View list
17 1100130764 Claassen, R (Raynier) 3 0.0 0 0 3 0.0 1646.7 -425.0 1221.7 View list
18 106078288 Africa, G (Gillmore) 2 2.0 2 0 0 100.0 1562.6 425.0 1987.6 View list
19 1070108642 Damonse, W (Waylong) 2 2.0 2 0 0 100.0 1483.2 425.0 1908.2 View list
20 1100108722 Daniels, M (Matthew) 2 2.0 2 0 0 100.0 1260.3 425.0 1685.3 View list