Player Page

Du Plessis, S (Stefan)
Dob: 2007/04/07 (U18)
Gender: Male
Chess SA id: 107087110
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (43 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 rating1444.0
Curent Weighted rating1437.7
Curent Weighted performance1331.2
Current official/published rating (highest between Raw, WR and WP)1444.0
Current floor (min rating allowed)985.4
Current highest rating achieved1485.4
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)±117.1
Current Raw change used (final)0.0
Projected new Raw rating1444.0
Projected new Weighed rating1440.9
Projected new Weighted performance1331.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1444.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1485.4
Projected new floor985.4
Projected new K-facor32
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 rating1365.0
Curent Weighted rating1364.4
Curent Weighted performance1264.4
Current official/published rating (highest between Raw, WR and WP)1365.0
Current floor (min rating allowed)901.8
Current highest rating achieved1401.8
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)±131.1
Current Raw change used (final)0.0
Projected new Raw rating1365.0
Projected new Weighed rating1367.0
Projected new Weighted performance1264.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1367.0
Projected effective change (new Official - current Official)+2.0
Projected new highest rating1401.8
Projected new floor901.8
Projected new K-facor32
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 rating1430.4
Curent Weighted rating1365.9
Curent Weighted performance1382.7
Current official/published rating (highest between Raw, WR and WP)1430.4
Current floor (min rating allowed)930.4
Current highest rating achieved1430.4
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)±119.4
Current Raw change used (final)0.0
Projected new Raw rating1430.4
Projected new Weighed rating1373.2
Projected new Weighted performance1382.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1430.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1430.4
Projected new floor930.4
Projected new K-facor32
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 rating709.2
Curent Weighted rating709.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)709.2
Current floor (min rating allowed)930.4
Current highest rating achieved709.2
Current K-factor40
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)±333.7
Current Raw change used (final)0.0
Projected new Raw rating709.2
Projected new Weighed rating709.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)709.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating709.2
Projected new floor930.4
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.5 1485.4 1401.8 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1475.8 1381.8 Analysis
1 Lower West Coast Schools Chess Prestige 2024 (U18 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1475.8 1381.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.5 1485.4 1401.8 Analysis
27 West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1475.8 1381.8 Analysis
26 Lower West Coast Schools Chess Prestige 2024 (U18 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1475.8 1381.8 Analysis
25 West Coast Primary Schools Grand Challenge League 2023 (High School) 2023/10/21 2023/10/21 West Coast (WCU) Rapid 15 0.39 5 5 4.0 1468.7 1346.2 Analysis
24 Pedro Booyse Top Schools 2023 (High School) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 5 5.0 1418.1 1347.1 Analysis
23 Lower West Coast Top Schools Championships 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 4 2.5 1406.8 1323.2 Analysis
22 Western Cape HS Individuals 2023 (U17 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1372.4 1284.8 Analysis
21 West Coast High School Championships 2023 (U17 Boys) 2023/02/18 2023/02/18 West Coast (WCU) Standard 60 0.83 6 6 4.5 1323.6 1254.9 Analysis
20 Lower West Coast High Schools Prestige 2023 (U17 Boys) 2023/02/11 2023/02/11 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1323.6 1281.8 Analysis
19 West Coast Schools Chess Grand Challenge 2022 (HS Super) 2022/10/29 2022/10/29 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1320.4 1283.2 Analysis
18 Onder-Weskus Top Skole 2022 (Hoerskool) 2022/06/04 2022/06/04 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1318.5 1294.0 Analysis
17 Drakenstein Pioneers Open 2022 (B) 2022/03/26 2022/03/26 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1328.4 1259.2 Analysis
16 West Coast Schools Prestige 2022 (U15 Boys) 2022/02/19 2022/02/19 West Coast (WCU) Standard 60 0.83 6 6 5.0 1263.3 1135.6 Analysis
15 Lower West Coast 2021 (U15 Boys) 2021/04/10 2021/04/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1248.2 1288.2 Analysis
14 West Coast Schools Prestige 2020 (U13 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1239.3 1264.7 Analysis
13 Onder Weskus Prestige 2020 (U13 Boys) 2020/02/15 2020/02/22 West Coast (WCU) Standard 60 0.83 6 6 4.0 1161.3 1043.6 Analysis
12 Back to School Rapid 2020 (Boys) 2020/02/01 2020/02/01 West Coast (WCU) Rapid 20 0.47 5 5 4.0 1161.3 1106.0 Analysis
11 Western Cape Top Schools 2019 (U13 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1174.4 1030.4 Analysis
10 Curro Durbanville Chess Tournament 2019 (Premier) 2019/08/23 2019/08/24 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1206.1 1020.4 Analysis
9 Weskus Topskole 2019 (U13) 2019/07/20 2019/07/20 West Coast (WCU) Rapid 30 0.60 5 3 3.0 1142.8 1025.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 10 1 5 10.5 65.6 132.8 1259.3 1392.1
White 8 6 1 1 6.5 81.3 265.6 1141.8 1407.4
Black 8 4 0 4 4.0 50.0 0.0 1376.8 1376.8
Standard All 6 2 1 3 2.5 41.7 -70.8 1332.8 1262.0
White 3 1 1 1 1.5 50.0 0.0 1252.9 1252.9
Black 3 1 0 2 1.0 33.3 -141.7 1412.7 1271.1
Rapid All 10 8 0 2 8.0 80.0 255.0 1215.2 1470.2
White 5 5 0 0 5.0 100.0 425.0 1075.1 1500.1
Black 5 3 0 2 3.0 60.0 85.0 1355.2 1440.2
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 154 96 5 53 98.5 64.0 118.7 1216.4 1335.1
White 80 53 3 24 54.5 68.1 154.1 1189.9 1344.0
Black 74 43 2 29 44.0 59.5 80.4 1245.1 1325.5
Standard All 79 44 4 31 46.0 58.2 69.9 1218.2 1288.2
White 40 25 2 13 26.0 65.0 127.5 1184.4 1311.9
Black 39 19 2 18 20.0 51.3 10.9 1252.9 1263.8
Rapid All 75 52 1 22 52.5 70.0 170.0 1214.6 1384.6
White 40 28 1 11 28.5 71.3 180.6 1195.4 1376.0
Black 35 24 0 11 24.0 68.6 157.9 1236.5 1394.3
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060096290 Kariem, S (Shakir) 8 1.0 1 0 7 12.5 1276.0 -318.8 957.3 View list
2 108077754 Opperman, M (Matthew) 6 1.0 1 0 5 16.7 1324.4 -283.3 1041.0 View list
3 1060099677 Njokweni, L (Llyabona) 5 1.0 1 0 4 20.0 1265.4 -255.0 1010.4 View list
4 1070134025 Filander, J (Jayrin) 3 3.0 3 0 0 100.0 1421.0 425.0 1846.0 View list
5 106066235 Fillis, J (Jordan) 3 3.0 3 0 0 100.0 1244.4 425.0 1669.4 View list
6 1070131714 Maroem, D (Daron) 3 3.0 3 0 0 100.0 1265.7 425.0 1690.7 View list
7 1060099672 Ruiters, A (Adriaan) 3 3.0 3 0 0 100.0 1225.1 425.0 1650.1 View list
8 108090548 Lewaks, S (Shaundre) 3 2.0 2 0 1 66.7 1197.4 141.7 1339.0 View list
9 1080109625 Boks, L (Li-Thann) 2 2.0 2 0 0 100.0 1142.8 425.0 1567.8 View list
10 1070117542 Farao, P (Pharel) 2 2.0 2 0 0 100.0 1142.8 425.0 1567.8 View list
11 1070100543 Kearns, R (Ray) 2 2.0 2 0 0 100.0 1168.3 425.0 1593.3 View list
12 1060110180 Klein, C (Calvin) 2 2.0 2 0 0 100.0 1198.5 425.0 1623.5 View list
13 1060110582 Koegelenberg, D (Daniel) 2 2.0 2 0 0 100.0 1395.3 425.0 1820.3 View list
14 1070110182 Maarman, R (Royaldhino) 2 2.0 2 0 0 100.0 1212.3 425.0 1637.3 View list
15 1080096285 Martins, M (Matthew) 2 2.0 2 0 0 100.0 1142.8 425.0 1567.8 View list
16 106077632 Visser, J (Jp) 2 2.0 2 0 0 100.0 1322.0 425.0 1747.0 View list
17 106066234 Fillis, J (Jared) 2 1.0 1 0 1 50.0 1198.5 0.0 1198.5 View list
18 107087100 Knoesen, Z (Zichri) 2 0.5 0 1 1 25.0 974.3 -212.5 761.8 View list
19 107082126 Saoud, J (Jassem) 2 0.0 0 0 2 0.0 975.5 -425.0 550.5 View list
20 1080110428 Beukes, H (Hen-Lee) 1 1.0 1 0 0 100.0 1418.1 425.0 1843.1 View list