Player Page

Du Plessis, J (Jan-Dawid)
Dob: 2011/10/20 (U14)
Gender: Male
Chess SA id: 1110130188
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (7 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 rating1302.5
Curent Weighted rating1289.4
Curent Weighted performance1221.2
Current official/published rating (highest between Raw, WR and WP)1302.5
Current floor (min rating allowed)821.8
Current highest rating achieved1321.8
Current K-factor36
Games played this month6
Score (S)2.5
Expected score (We)2.12
Difference (S-We)0.38
Current Raw change (no limits, including tournament time weight)11.4
Current min/max change allowed (with limits)±143.3
Current Raw change used (final)11.4
Projected new Raw rating1313.9
Projected new Weighed rating1292.1
Projected new Weighted performance1221.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1313.9
Projected effective change (new Official - current Official)+11.4
Projected new highest rating1321.8
Projected new floor821.8
Projected new K-facor36
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 rating1274.7
Curent Weighted rating1239.7
Curent Weighted performance1170.8
Current official/published rating (highest between Raw, WR and WP)1274.7
Current floor (min rating allowed)774.7
Current highest rating achieved1274.7
Current K-factor36
Games played this month6
Score (S)2.5
Expected score (We)2.17
Difference (S-We)0.33
Current Raw change (no limits, including tournament time weight)11.9
Current min/max change allowed (with limits)±149.1
Current Raw change used (final)11.9
Projected new Raw rating1286.6
Projected new Weighed rating1243.6
Projected new Weighted performance1170.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1286.6
Projected effective change (new Official - current Official)+11.9
Projected new highest rating1286.6
Projected new floor786.6
Projected new K-facor36
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 rating1295.3
Curent Weighted rating1338.1
Curent Weighted performance1233.8
Current official/published rating (highest between Raw, WR and WP)1338.1
Current floor (min rating allowed)855.8
Current highest rating achieved1355.8
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)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1295.3
Projected new Weighed rating1335.6
Projected new Weighted performance1233.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1335.6
Projected effective change (new Official - current Official)-2.5
Projected new highest rating1355.8
Projected new floor855.8
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)855.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor855.8
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U13 Boys)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 2.5
Main rating: 1302.5  Rating gain/loss: 11.4
Type rating: 1274.7  Rating gain/loss: 11.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1302.5 1274.7 Analysis
4 Curro Hermanus Freedom Day Rapid 2024 (U15) 2024/04/27 2024/04/27 Overberg (WOS) Rapid 30 0.60 5 4 2.0 1321.8 1339.6 Analysis
3 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1321.8 1339.6 Analysis
2 Overberg Schools - PS Closed 2024 (U13 Boys) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 4.0 1284.2 1225.0 Analysis
1 Overberg Schools - PS Trials Region 3 2024 (U13 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 4 2.0 1284.2 1355.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1302.5 1274.7 Analysis
16 Curro Hermanus Freedom Day Rapid 2024 (U15) 2024/04/27 2024/04/27 Overberg (WOS) Rapid 30 0.60 5 4 2.0 1321.8 1339.6 Analysis
15 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1321.8 1339.6 Analysis
14 Overberg Schools - PS Closed 2024 (U13 Boys) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 4.0 1284.2 1225.0 Analysis
13 Overberg Schools - PS Trials Region 3 2024 (U13 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 4 2.0 1284.2 1355.8 Analysis
12 Overberg Top Schools 2023 (U13) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 1.0 1309.6 1246.6 Analysis
11 Zwelihle Chess Club Rapid 2023 (C) 2023/06/17 2023/06/17 Overberg (WOS) Rapid 20 0.47 6 6 4.5 1294.0 1339.6 Analysis
10 Overberg School Chess Closed Tournament 2023 (U13 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 2.5 1272.0 1247.7 Analysis
9 Overberg Primary School Trials (Region 2) 2023 (U13 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 5 4.0 1272.0 1287.4 Analysis
8 Overberg Schools Open Tournament 2023 (U12) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1272.7 1291.0 Analysis
7 Western Cape Top Schools 2022 (U11 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 1236.2 1205.6 Analysis
6 Western Cape Schools 2022 (U11 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 2.0 1238.3 1241.6 Analysis
5 The Hermanus Open 2022 (U12) 2022/05/14 2022/05/14 Overberg (WOS) Rapid 10 0.29 6 6 5.0 1238.3 1210.4 Analysis
4 Overberg Primary Schools Closed 2022 (U11 Boys) 2022/03/12 2022/03/12 Overberg (WOS) Standard 60 0.83 5 5 3.5 1217.7 1216.4 Analysis
3 Overberg Schools Trials 2021 (U11) 2021/09/18 2021/09/18 Overberg (WOS) Rapid 30 0.60 5 5 2.0 1226.1 1221.6 Analysis
2 Overberg Closed 2020 (U9 Boys) 2020/03/15 2020/03/15 Overberg (WOS) Standard 60 0.83 5 5 3.0 1214.7 1200.0 Analysis
1 OCF Open 2020 (U8+U10) 2020/01/25 2020/01/25 Overberg (WOS) Rapid 15 0.39 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 26 12 3 11 13.5 51.9 16.3 1311.5 1327.8
White 13 7 2 4 8.0 61.5 98.1 1318.5 1416.5
Black 13 5 1 7 5.5 42.3 -65.4 1304.5 1239.1
Standard All 11 5 3 3 6.5 59.1 77.3 1332.7 1410.0
White 6 3 2 1 4.0 66.7 141.7 1350.7 1492.4
Black 5 2 1 2 2.5 50.0 0.0 1311.2 1311.2
Rapid All 15 7 0 8 7.0 46.7 -28.3 1295.9 1267.5
White 7 4 0 3 4.0 57.1 60.7 1290.8 1351.6
Black 8 3 0 5 3.0 37.5 -106.3 1300.3 1194.0
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 89 47 6 36 50.0 56.2 52.5 1272.1 1324.6
White 43 24 3 16 25.5 59.3 79.1 1278.1 1357.2
Black 46 23 3 20 24.5 53.3 27.7 1266.4 1294.1
Standard All 42 19 5 18 21.5 51.2 10.1 1289.7 1299.8
White 21 9 3 9 10.5 50.0 0.0 1308.1 1308.1
Black 21 10 2 9 11.0 52.4 20.2 1271.3 1291.5
Rapid All 47 28 1 18 28.5 60.6 90.4 1256.3 1346.8
White 22 15 0 7 15.0 68.2 154.5 1249.5 1404.0
Black 25 13 1 11 13.5 54.0 34.0 1262.4 1296.4
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 1110111298 Spires, E (Elijah) 3 2.5 2 1 0 83.3 1227.4 283.3 1510.7 View list
2 1110106824 Scholtz, F (Francois) 3 2.0 2 0 1 66.7 1219.5 141.7 1361.2 View list
3 1100106825 Opperman, C (Connor) 3 0.0 0 0 3 0.0 1260.5 -425.0 835.5 View list
4 1120113687 Prinsloo, L (Lyle) 3 0.0 0 0 3 0.0 1277.4 -425.0 852.4 View list
5 1110150079 Adendorff, C (Caradene) 2 2.0 2 0 0 100.0 1278.1 425.0 1703.1 View list
6 1120145242 Prinsloo, J (Jaco) 2 2.0 2 0 0 100.0 1284.2 425.0 1709.2 View list
7 1110110756 Olivier, F (Francois) 2 1.5 1 1 0 75.0 1278.1 212.5 1490.6 View list
8 1120134816 Bester, B (Benjamin) 2 1.0 1 0 1 50.0 1228.0 0.0 1228.0 View list
9 110086679 Botha, A (Anthonie) 2 0.0 0 0 2 0.0 1290.8 -425.0 865.8 View list
10 210093629 Linde, M (Morgan) 2 0.0 0 0 2 0.0 1273.9 -425.0 848.9 View list
11 2120138434 Arendse, J (Jenivah) 1 1.0 1 0 0 100.0 1272.7 425.0 1697.7 View list
12 1120139037 Appollis, J (Jaymon) 1 1.0 1 0 0 100.0 1238.3 425.0 1663.3 View list
13 1110111299 Basson, N (Nathan) 1 1.0 1 0 0 100.0 1272.0 425.0 1697.0 View list
14 1800302200 Barnard, W (Willem) 1 1.0 1 0 0 100.0 1321.8 425.0 1746.8 View list
15 1100116673 Fourie, E (Ewie) 1 1.0 1 0 0 100.0 1272.0 425.0 1697.0 View list
16 1110151346 Ess, N (Noah) 1 1.0 1 0 0 100.0 1272.7 425.0 1697.7 View list
17 1110110755 Els, D (Dante) 1 1.0 1 0 0 100.0 1214.7 425.0 1639.7 View list
18 110089015 Duminy, M (Marc) 1 1.0 1 0 0 100.0 1321.8 425.0 1746.8 View list
19 1090150652 Du Plessis, M (Matthys Armand) 1 1.0 1 0 0 100.0 1294.0 425.0 1719.0 View list
20 1090119361 Byrne, R (Russel) 1 1.0 1 0 0 100.0 1321.8 425.0 1746.8 View list