PLAYER PAGE
Jason Wu
1080108614Cape Winelands (WCW)Personal
Main rating
| Rating | 1485.5 |
| K-factor | 32 |
| Floor | 990.3 |
| Highest | 1490.3 (2024-02-01) |
| Min/Max +/- allowed | 110 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1377.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1485.5 |
| K-factor | 32 |
| Floor | 990.3 |
| Highest | 1490.3 (2024-02-01) |
| Min/Max +/- allowed | 109.6 |
Standard rating
| Rating | 1477.8 |
| K-factor | 32 |
| Floor | 977.8 |
| Highest | 1477.8 (2025-09-30) |
| Min/Max +/- allowed | 111.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1356.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1477.8 |
| K-factor | 32 |
| Floor | 977.8 |
| Highest | 1477.8 (2025-09-30) |
| Min/Max +/- allowed | 111.6 |
Rapid rating
| Rating | 1331.7 |
| K-factor | 36 |
| Floor | 832.7 |
| Highest | 1332.7 (2024-02-01) |
| Min/Max +/- allowed | 137.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1106.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1331.7 |
| K-factor | 36 |
| Floor | 832.7 |
| Highest | 1332.7 (2024-02-01) |
| Min/Max +/- allowed | 137.3 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Cape Town Chess Federation Club League 2025 (B) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1485.9 | 0 | 0 | 0 | 0 | Details |
| 2 | Western Cape Schools - Top Schools 2025 (U17) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1463.7 | 6 | 4 | 1581.5 | 0 | Details |
| 3 | Cape Winelands Top Schools 2025 (U17+U19) | Rapid | 2025-08-23 | 2025-08-23 | Cape Winelands (WCW) | 5 | 1458.2 | 5 | 3 | 1497.7 | 0 | Details |
| 4 | Cape Winelands Schools - Trials 1 2025 (U17 Boys) | Standard | 2025-02-08 | 2025-02-08 | Cape Winelands (WCW) | 5 | 1450.6 | 5 | 4 | 1503.9 | 0 | Details |
| 5 | Western Cape Club Championship 2024 (Tier 2) | Standard | 2024-10-25 | 2024-10-27 | Cape Town (WCT) | 5 | 1454.6 | 5 | 1 | 1315.8 | 0 | Details |
| 6 | CT League 2024 (C) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1432.4 | 1 | 0 | 817.5 | 0 | Details |
| 7 | Western Cape Top Schools Championship 2024 (U18 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1432.4 | 5 | 5 | 1718.9 | 0 | Details |
| 8 | Cape Winelands - Top Schools 2024 (U18 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Cape Winelands (WCW) | 5 | 1445.9 | 5 | 3 | 1348 | 0 | Details |
| 9 | Cape Town Junior League Qualifier 2024 (U18 Open) | Rapid | 2024-04-06 | 2024-04-06 | Cape Town (WCT) | 6 | 1459.9 | 3 | 1 | 1240 | 0 | Details |
| 10 | Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) | Rapid | 2024-02-17 | 2024-02-17 | Cape Winelands (WCW) | 6 | 1490.3 | 6 | 3 | 1282.4 | 0 | Details |
| 11 | Western Cape Top Schools 2023 (U15 Mixed) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 6 | 1444.6 | 6 | 5.5 | 1688.1 | 0 | Details |
| 12 | CW Top Schools 2023 (U15 Mix) | Rapid | 2023-08-26 | 2023-08-26 | Cape Winelands (WCW) | 5 | 1448.6 | 4 | 3 | 1403.5 | 0 | Details |
| 13 | Western Cape HS Individuals 2023 (U15 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1466.1 | 6 | 3 | 1370.1 | 0 | Details |
| 14 | Cape Winelands Schools Prestige 2023 (U15 Boys) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1415 | 5 | 4 | 1600.1 | 0 | Details |
| 15 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) | Standard | 2023-02-25 | 2023-02-25 | Cape Winelands (WCW) | 5 | 1390.5 | 5 | 4 | 1521 | 0 | Details |
| 16 | Western Cape Top Schools 2022 (U15 Mix) | Standard | 2022-09-16 | 2022-09-17 | Overberg (WOS) | 5 | 1308.5 | 5 | 3 | 1415.1 | 0 | Details |
| 17 | Western Cape Closed Championship 2022 (Open) | Standard | 2022-09-24 | 2022-09-25 | Cape Winelands (WCW) | 6 | 1308.5 | 6 | 4.5 | 1411 | 0 | Details |
| 18 | Cape Winelands Schools Top Schools 2022 (U18 Mix) | Standard | 2022-08-27 | 2022-08-27 | Cape Winelands (WCW) | 5 | 1254.3 | 5 | 4.5 | 1552.5 | 0 | Details |
| 19 | Western Cape Schools Chess 2022 (U15 Boys) | Standard | 2022-05-07 | 2022-05-08 | Eden (WEG) | 6 | 1276 | 6 | 2 | 1177.1 | 0 | Details |
| 20 | Cape Winelands Schools 2022 (U15 Boys) | Standard | 2022-03-05 | 2022-03-05 | Cape Winelands (WCW) | 5 | 1237.2 | 5 | 4 | 1449.7 | 0 | Details |
| 21 | Western Province Open 2022 (Intermediate) | Standard | 2022-02-26 | 2022-02-27 | Cape Town (WCT) | 6 | 1233.6 | 5 | 1.5 | 1089.5 | 0 | Details |
| 22 | Central Winelands Schools Individual Trials 2022 (U15 Boys) | Rapid | 2022-02-19 | 2022-02-19 | Cape Winelands (WCW) | 5 | 1233.6 | 5 | 4 | 1470.5 | 0 | Details |
| 23 | Cape Winelands Open 2022 (Intermediate) | Standard | 2022-02-12 | 2022-02-13 | Cape Winelands (WCW) | 6 | 1233.6 | 4 | 2 | 1247.8 | 0 | Details |
| 24 | Cape Winelands Schools Trials 1 2020 (U13 Boys) | Rapid | 2020-02-08 | 2020-02-08 | Cape Winelands (WCW) | 6 | 1213.3 | 6 | 4 | 1346 | 0 | Details |
| 25 | Stellenbosch Primary 2019 (U12) | Rapid | 2019-08-31 | 2019-08-31 | Cape Winelands (WCW) | 7 | 1176.6 | 7 | 6 | 1334.1 | 0 | Details |
| 26 | Western Cape Schools Individuals 2019 (U11 Boys) | Standard | 2019-05-18 | 2019-05-19 | Eden (WEG) | 6 | 1173.7 | 6 | 2 | 1116.6 | 0 | Details |
| 27 | Rhenish Primary Chess Tournament 2019 (U12) | Rapid | 2019-05-11 | 2019-05-11 | Cape Winelands (WCW) | 7 | 1173.7 | 7 | 5 | 1185.8 | 0 | Details |
| 28 | Cape Winelands Schools Closed 2019 (U11 Boys) | Standard | 2019-03-16 | 2019-03-17 | Cape Winelands (WCW) | 7 | 1183.7 | 6 | 2.5 | 1141.7 | 0 | Details |
| 29 | CW Schools Open 2019 (U11 Boys) | Rapid | 2019-02-02 | 2019-02-02 | Cape Winelands (WCW) | 6 | 1200 | 6 | 3 | 1092.5 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 146 |
| Wins | 86 |
| Draws | 11 |
| Losses | 49 |
| White | 75 |
| Black | 71 |
| White wins | 49 |
| Black wins | 37 |
| Score | 91.5 |
| Percent | 62.7 |
| Dp | 107.7 |
| AOR | 1258.3 |
| Performance | 1366 |
Rankings (Main)
| National | |
| Overall | 1971 |
| Gender | 1724 |
| Age group | 244 |
| Gender/Age | 204 |
| Provincial | |
| Overall | 589 |
| Gender | 506 |
| Age group | 63 |
| Gender/Age | 55 |
| Regional | |
| Overall | 82 |
| Gender | 63 |
| Age group | 11 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 1907 |
| Gender | 1654 |
| Age group | 232 |
| Gender/Age | 191 |
| Provincial | |
| Overall | 533 |
| Gender | 451 |
| Age group | 54 |
| Gender/Age | 46 |
| Regional | |
| Overall | 72 |
| Gender | 55 |
| Age group | 10 |
| Gender/Age | 9 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 11 |
| Score | 7 |
| Percent | 63.6 |
| Aor | 1427.5 |
| Dp | 115.9 |
| Prat | 1543.4 |
Performance (History)
| Games | 146 |
| Score | 91.5 |
| Percent | 62.7 |
| Aor | 1258.3 |
| Dp | 107.7 |
| Prat | 1366 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Opperman, M (Matthew) | 3 | 0 | 3 | Western Cape Schools Chess 2022 (U15 Boys) | Western Cape HS Individuals 2023 (U15 Boys) | Details |
| Overall | 2 | Mjungu, L (Lubabalo Emmanuel) | 3 | 3 | 0 | Central Winelands Schools Individual Trials 2022 (U15 Boys) | Cape Winelands - Top Schools 2024 (U18 Mixed) | Details |
| Overall | 3 | De Lange, R (Rhailihn) | 3 | 2 | 1 | Cape Winelands Schools Prestige 2023 (U15 Boys) | Cape Winelands Schools - Trials 1 2025 (U17 Boys) | Details |
| Overall | 4 | Valla, D (Dante) | 3 | 2 | 1 | Cape Winelands - Top Schools 2024 (U18 Mixed) | Cape Winelands Top Schools 2025 (U17+U19) | Details |
| Overall | 5 | Geyser, JM (Jacobus Marthinus) | 3 | 0 | 3 | Cape Winelands Schools Closed 2019 (U11 Boys) | Cape Winelands Schools Trials 1 2020 (U13 Boys) | Details |
| Standard | 1 | De Waal, L (Liam) | 3 | 2 | 1 | Western Cape Schools Individuals 2019 (U11 Boys) | Western Cape Schools - Top Schools 2025 (U17) | Details |
| Standard | 2 | Opperman, M (Matthew) | 3 | 0 | 3 | Western Cape Schools Chess 2022 (U15 Boys) | Western Cape HS Individuals 2023 (U15 Boys) | Details |
| Standard | 3 | De Lange, R (Rhailihn) | 2 | 2 | 0 | Cape Winelands Schools Prestige 2023 (U15 Boys) | Cape Winelands Schools - Trials 1 2025 (U17 Boys) | Details |
| Standard | 4 | Valla, D (Dante) | 2 | 1 | 1 | Cape Winelands - Top Schools 2024 (U18 Mixed) | Western Cape Top Schools Championship 2024 (U18 Mixed) | Details |
| Standard | 5 | Don, K (Kyle) | 2 | 2 | 0 | Western Cape HS Individuals 2023 (U15 Boys) | Western Cape Top Schools 2023 (U15 Mixed) | Details |
| Rapid | 1 | Mjungu, L (Lubabalo Emmanuel) | 2 | 2 | 0 | Central Winelands Schools Individual Trials 2022 (U15 Boys) | CW Top Schools 2023 (U15 Mix) | Details |
| Rapid | 2 | Geyser, JM (Jacobus Marthinus) | 2 | 0 | 2 | Rhenish Primary Chess Tournament 2019 (U12) | Cape Winelands Schools Trials 1 2020 (U13 Boys) | Details |
| Rapid | 3 | Carstens, J (Joshua) | 2 | 0 | 2 | Rhenish Primary Chess Tournament 2019 (U12) | Stellenbosch Primary 2019 (U12) | Details |