Player Page

Potgieter, W (Werne)
Dob: 2009/01/15 (U16)
Gender: Male
Chess SA id: 1090108767
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/05/01 (11 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
Curent Raw rating1693.1
Curent Weighted rating1648.6
Curent Weighted performance1643.4
Current official/published rating (highest between Raw, WR and WP)1693.1
Current floor (min rating allowed)1193.1
Current highest rating achieved1693.1
Current K-factor28
Games played this month9
Score (S)4.5
Expected score (We)4.56
Difference (S-We)-0.06
Current Raw change (no limits, including tournament time weight)-1.7
Current min/max change allowed (with limits)±82.1
Current Raw change used (final)-1.7
Projected new Raw rating1691.4
Projected new Weighed rating1654.3
Projected new Weighted performance1643.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1691.4
Projected effective change (new Official - current Official)-1.7
Projected new highest rating1693.1
Projected new floor1193.1
Projected new K-facor28
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
Curent Raw rating1685.7
Curent Weighted rating1653.6
Curent Weighted performance1613.3
Current official/published rating (highest between Raw, WR and WP)1685.7
Current floor (min rating allowed)1192.1
Current highest rating achieved1692.1
Current K-factor28
Games played this month9
Score (S)4.5
Expected score (We)4.48
Difference (S-We)0.02
Current Raw change (no limits, including tournament time weight)0.6
Current min/max change allowed (with limits)±83.0
Current Raw change used (final)0.6
Projected new Raw rating1686.3
Projected new Weighed rating1659.1
Projected new Weighted performance1613.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1686.3
Projected effective change (new Official - current Official)+0.6
Projected new highest rating1692.1
Projected new floor1192.1
Projected new K-facor28
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
Curent Raw rating1760.8
Curent Weighted rating1516.5
Curent Weighted performance1465.6
Current official/published rating (highest between Raw, WR and WP)1760.8
Current floor (min rating allowed)1275.1
Current highest rating achieved1775.1
Current K-factor28
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)±74.6
Current Raw change used (final)0.0
Projected new Raw rating1760.8
Projected new Weighed rating1543.1
Projected new Weighted performance1465.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1760.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1775.1
Projected new floor1275.1
Projected new K-facor28
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
Curent Raw rating1536.4
Curent Weighted rating1369.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1536.4
Current floor (min rating allowed)1275.1
Current highest rating achieved1536.4
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)±102.7
Current Raw change used (final)0.0
Projected new Raw rating1536.4
Projected new Weighed rating1387.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1536.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1536.4
Projected new floor1275.1
Projected new K-facor32
Tournaments
Tournament: South African Junior Closed Chess Championship 2024 (U16 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 4.5
Main rating: 1693.1  Rating gain/loss: -1.7
Type rating: 1685.7  Rating gain/loss: 0.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 South African Junior Closed Chess Championship 2024 (U16 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1693.1 1685.7 Analysis
3 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 5.0 1660.1 1654.6 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 1660.1 1654.6 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 5.0 1648.6 1775.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
34 South African Junior Closed Chess Championship 2024 (U16 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1693.1 1685.7 Analysis
33 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 5.0 1660.1 1654.6 Analysis
32 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1660.1 1654.6 Analysis
31 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 5.0 1648.6 1775.1 Analysis
30 2023 Western Cape Rural Cup (U16) 2023/12/09 2023/12/10 Cape Winelands (WCW) Standard 60 0.83 5 4 2.0 1665.8 1680.1 Analysis
29 Paarl Gimnasium Championship 2023 (A) 2023/10/24 2023/10/30 Cape Winelands (WCW) Rapid 30 0.60 9 9 9.0 1648.1 1393.2 Analysis
28 Paarl Boys High Chess Festival 2023 (Elite Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1648.1 1666.7 Analysis
27 Western Cape Closed Championship 2023 (B) 2023/09/23 2023/09/25 Cape Town (WCT) Standard 120 1.00 6 6 3.5 1652.6 1682.9 Analysis
26 CW Top Schools 2023 (U18 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 3.0 1657.5 1377.4 Analysis
25 GPCA Rapid 2023 (Advanced) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 5.0 1658.1 1289.6 Analysis
24 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1656.7 1692.1 Analysis
23 Western Cape Inter Regional 2023 (Junior Boys) 2023/03/18 2023/03/19 Eden District (WEG) Standard 90 0.94 5 4 3.5 1616.4 1609.7 Analysis
22 Western Cape Inter Regional 2023 (Blitz) 2023/03/17 2023/03/17 Eden District (WEG) Blitz 5 0.18 5 5 3.0 1616.4 1260.8 Analysis
21 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1616.4 1609.7 Analysis
20 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1597.5 1570.9 Analysis
19 Kraaifontein Open 2022 (Advanced) 2022/12/16 2022/12/18 Cape Town (WCT) Standard 90 0.94 6 6 5.5 1532.2 1494.1 Analysis
18 Western Cape Closed Championship 2022 (Blitz) 2022/09/24 2022/09/25 Cape Winelands (WCW) Blitz 5 0.18 7 7 4.0 1529.7 1200.0 Analysis
17 South African Open 2022 (U16) 2022/07/11 2022/07/13 Cape Town (WCT) Standard 90 0.94 6 6 4.5 1496.6 1468.8 Analysis
16 WP Closed 2022 (C) 2022/06/17 2022/06/17 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1461.7 1426.9 Analysis
15 CTCA Rapid Masters @ Kraaifontein Library 2022 (Open) 2022/05/15 2022/05/15 Cape Town (WCT) Rapid 15 0.39 6 6 3.5 1438.2 1200.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 26 17 4 5 19.0 73.1 196.2 1533.6 1729.8
White 12 7 3 2 8.5 70.8 177.1 1537.3 1714.4
Black 14 10 1 3 10.5 75.0 212.5 1530.5 1743.0
Standard All 20 12 4 4 14.0 70.0 170.0 1558.0 1728.0
White 9 4 3 2 5.5 61.1 94.4 1584.0 1678.4
Black 11 8 1 2 8.5 77.3 231.8 1536.7 1768.5
Rapid All 6 5 0 1 5.0 83.3 283.3 1452.5 1735.9
White 3 3 0 0 3.0 100.0 425.0 1397.5 1822.5
Black 3 2 0 1 2.0 66.7 141.7 1507.6 1649.3
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 195 123 21 51 133.5 68.5 156.9 1391.8 1548.7
White 95 62 10 23 67.0 70.5 174.5 1391.6 1566.1
Black 100 61 11 28 66.5 66.5 140.3 1392.0 1532.2
Standard All 150 92 18 40 101.0 67.3 147.3 1369.0 1516.3
White 72 46 8 18 50.0 69.4 165.3 1369.8 1535.1
Black 78 46 10 22 51.0 65.4 130.8 1368.3 1499.0
Rapid All 33 24 3 6 25.5 77.3 231.8 1432.0 1663.8
White 16 11 2 3 12.0 75.0 212.5 1469.4 1681.9
Black 17 13 1 3 13.5 79.4 250.0 1396.9 1646.9
Blitz All 12 7 0 5 7.0 58.3 70.8 1565.6 1636.4
White 7 5 0 2 5.0 71.4 182.1 1437.6 1619.8
Black 5 2 0 3 2.0 40.0 -85.0 1744.7 1659.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108090548 Lewaks, S (Shaundre) 5 3.0 3 0 2 60.0 1585.0 85.0 1670.0 View list
2 109083238 Strydom, MJ (Matthys) 4 3.0 3 0 1 75.0 1459.7 212.5 1672.2 View list
3 106092062 Ncethelo, B (Bongolethu) 4 1.0 0 2 2 25.0 1556.0 -212.5 1343.5 View list
4 108082967 Jansen, V (Verron) 3 3.0 3 0 0 100.0 1623.5 425.0 2048.5 View list
5 109078336 Willis, C (Cronan) 3 3.0 3 0 0 100.0 1497.0 425.0 1922.0 View list
6 1100135522 Oosthuizen, E (Ethan) 3 2.0 2 0 1 66.7 1652.3 141.7 1793.9 View list
7 1100097431 Lielieveld, J (Jadrian) 3 1.0 0 2 1 33.3 1653.8 -141.7 1512.1 View list
8 1080137512 Louw, W (Walt) 2 2.0 2 0 0 100.0 1674.9 425.0 2099.9 View list
9 110078333 Neethling, S (Sean) 2 2.0 2 0 0 100.0 1654.3 425.0 2079.3 View list
10 1110109831 Strydom, H (Henroux) 2 2.0 2 0 0 100.0 1483.7 425.0 1908.7 View list
11 108072148 Van Heerden, EJ (Ethan Joel) 2 2.0 2 0 0 100.0 1607.0 425.0 2032.0 View list
12 109092070 Wilson, J (James) 2 2.0 2 0 0 100.0 1658.4 425.0 2083.4 View list
13 1060108786 Blauw, S (Siyamthanda) 2 1.5 1 1 0 75.0 1592.4 212.5 1804.9 View list
14 106089505 Mchontsi, A (Ayabonga) 2 1.0 1 0 1 50.0 1522.9 0.0 1522.9 View list
15 209093030 Pretorius, A (Amanda Karen) 2 1.0 1 0 1 50.0 1246.2 0.0 1246.2 View list
16 1070119933 Waguta, B (Brooklyn) 2 1.0 1 0 1 50.0 1450.0 0.0 1450.0 View list
17 109087931 Michiel, RRJ (Raidan) 2 1.0 0 2 0 50.0 1425.0 0.0 1425.0 View list
18 1040098944 Selepe, LN (Lwazi) 2 0.5 0 1 1 25.0 1450.0 -212.5 1237.5 View list
19 102004427 Chang, N (Nelson) 2 0.0 0 0 2 0.0 1271.3 -425.0 846.3 View list
20 108072976 Du Plessis, A (Arno) 2 0.0 0 0 2 0.0 1463.3 -425.0 1038.3 View list