Player Page

Wu, J (Jason)
Dob: 2008/12/23 (U18)
Gender: Male
Chess SA id: 1080108614
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/04/06 (28 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 rating1445.9
Curent Weighted rating1455.7
Curent Weighted performance1300.7
Current official/published rating (highest between Raw, WR and WP)1455.7
Current floor (min rating allowed)990.3
Current highest rating achieved1490.3
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)±116.8
Current Raw change used (final)0.0
Projected new Raw rating1445.9
Projected new Weighed rating1457.4
Projected new Weighted performance1300.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1457.4
Projected effective change (new Official - current Official)+1.7
Projected new highest rating1490.3
Projected new floor990.3
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 rating1475.2
Curent Weighted rating1443.5
Curent Weighted performance1332.6
Current official/published rating (highest between Raw, WR and WP)1475.2
Current floor (min rating allowed)975.2
Current highest rating achieved1475.2
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)±112.0
Current Raw change used (final)0.0
Projected new Raw rating1475.2
Projected new Weighed rating1449.2
Projected new Weighted performance1332.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1475.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1475.2
Projected new floor975.2
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 rating1291.6
Curent Weighted rating1319.3
Curent Weighted performance1070.4
Current official/published rating (highest between Raw, WR and WP)1319.3
Current floor (min rating allowed)832.7
Current highest rating achieved1332.7
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)±145.5
Current Raw change used (final)0.0
Projected new Raw rating1291.6
Projected new Weighed rating1317.1
Projected new Weighted performance1070.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1317.1
Projected effective change (new Official - current Official)-2.2
Projected new highest rating1332.7
Projected new floor832.7
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)832.7
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 floor832.7
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Junior League Qualifier 2024 (U18 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 3 1.0 1459.9 1302.8 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1490.3 1332.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 Cape Town Junior League Qualifier 2024 (U18 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 3 1.0 1459.9 1302.8 Analysis
20 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1490.3 1332.7 Analysis
19 Western Cape Top Schools 2023 (U15 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 5.5 1444.6 1419.8 Analysis
18 CW Top Schools 2023 (U15 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 4 3.0 1448.6 1316.5 Analysis
17 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1466.1 1443.2 Analysis
16 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1415.0 1390.5 Analysis
15 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1390.5 1361.7 Analysis
14 Western Cape Closed Championship 2022 (Open) 2022/09/24 2022/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 4.5 1308.5 1279.1 Analysis
13 Western Cape Top Schools 2022 (U15 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 1308.5 1279.1 Analysis
12 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1254.3 1201.6 Analysis
11 Western Cape Schools Chess 2022 (U15 Boys) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 2.0 1276.0 1212.0 Analysis
10 Cape Winelands Schools 2022 (U15 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1237.2 1136.8 Analysis
9 Western Province Open 2022 (Intermediate) 2022/02/26 2022/02/27 Cape Town (WCT) Standard 70 0.87 6 5 1.5 1233.6 1152.8 Analysis
8 Central Winelands Schools Individual Trials 2022 (U15 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 5 4.0 1233.6 1280.5 Analysis
7 Cape Winelands Open 2022 (Intermediate) 2022/02/12 2022/02/13 Cape Winelands (WCW) Standard 70 0.87 6 4 2.0 1233.6 1152.8 Analysis
6 Cape Winelands Schools Trials 1 2020 (U13 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1213.3 1257.8 Analysis
5 Stellenbosch Primary 2019 (U12) 2019/08/31 2019/08/31 Cape Winelands (WCW) Rapid 30 0.60 7 7 6.0 1176.6 1202.4 Analysis
4 Western Cape Schools Individuals 2019 (U11 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 2.0 1173.7 1170.8 Analysis
3 Rhenish Primary Chess Tournament 2019 (U12) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 5.0 1173.7 1175.2 Analysis
2 Cape Winelands Schools Closed 2019 (U11 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 6 2.5 1183.7 1200.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 4 0 5 4.0 44.4 -47.2 1315.5 1268.3
White 5 3 0 2 3.0 60.0 85.0 1332.1 1417.1
Black 4 1 0 3 1.0 25.0 -212.5 1294.8 1082.3
Standard 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
Rapid All 9 4 0 5 4.0 44.4 -47.2 1315.5 1268.3
White 5 3 0 2 3.0 60.0 85.0 1332.1 1417.1
Black 4 1 0 3 1.0 25.0 -212.5 1294.8 1082.3
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 114 68 7 39 71.5 62.7 108.1 1227.1 1335.2
White 60 39 4 17 41.0 68.3 155.8 1219.6 1375.5
Black 54 29 3 22 30.5 56.5 55.1 1235.3 1290.4
Standard All 70 39 7 24 42.5 60.7 91.1 1274.0 1365.1
White 37 22 4 11 24.0 64.9 126.4 1253.8 1380.2
Black 33 17 3 13 18.5 56.1 51.5 1296.7 1348.2
Rapid All 44 29 0 15 29.0 65.9 135.2 1152.3 1287.5
White 23 17 0 6 17.0 73.9 203.3 1164.6 1367.9
Black 21 12 0 9 12.0 57.1 60.7 1138.8 1199.6
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 108077754 Opperman, M (Matthew) 3 0.5 0 1 2 16.7 1350.2 -283.3 1066.9 View list
2 108059020 Geyser, JM (Jacobus) 3 0.0 0 0 3 0.0 1190.2 -425.0 765.2 View list
3 108082122 Carstens, J (Joshua) 2 2.0 2 0 0 100.0 1175.2 425.0 1600.2 View list
4 1090134317 Don, K (Kyle) 2 2.0 2 0 0 100.0 1455.3 425.0 1880.3 View list
5 1080119931 Solomons, R (Ruthan) 2 2.0 2 0 0 100.0 1301.9 425.0 1726.9 View list
6 1080137603 De Lange, R (Rhailihn) 2 1.0 1 0 1 50.0 1452.7 0.0 1452.7 View list
7 109085307 De Waal, L (Liam) 2 1.0 1 0 1 50.0 1309.2 0.0 1309.2 View list
8 1080137512 Louw, W (Walt) 2 1.0 1 0 1 50.0 1312.0 0.0 1312.0 View list
9 1080135525 Mjungu, L (Lubabalo Emmanuel) 2 0.0 0 0 2 0.0 1341.1 -425.0 916.1 View list
10 108068738 Bester, C (Christoff) 1 1.0 1 0 0 100.0 1390.5 425.0 1815.5 View list
11 106072019 Benn, E (Ethan) 1 1.0 1 0 0 100.0 1254.3 425.0 1679.3 View list
12 1090108610 Basson, A (Adriaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1080149843 Bukani, H (Howard-Lee) 1 1.0 1 0 0 100.0 1390.5 425.0 1815.5 View list
14 206061317 Brandt, M (Mia) 1 1.0 1 0 0 100.0 1254.3 425.0 1679.3 View list
15 1090107095 Botha, D (Derick) 1 1.0 1 0 0 100.0 1183.7 425.0 1608.7 View list
16 1070139205 Blom, F (Franklin) 1 1.0 1 0 0 100.0 1276.0 425.0 1701.0 View list
17 1080132330 Blaauw, J (Jackwine) 1 1.0 1 0 0 100.0 1213.3 425.0 1638.3 View list
18 1070108642 Damonse, W (Waylong) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
19 1050096516 Cronje, Z (Zander) 1 1.0 1 0 0 100.0 1254.3 425.0 1679.3 View list
20 1080111620 Cooper, H (Hayden) 1 1.0 1 0 0 100.0 1444.6 425.0 1869.6 View list