PLAYER PAGE
David Zhu
1110108602Eden (WEG)Personal
Main rating
| Rating | 1334.2 |
| K-factor | 36 |
| Floor | 872.9 |
| Highest | 1387.9 (2022-04-01) |
| Min/Max +/- allowed | 127 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 965.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1334.2 |
| K-factor | 36 |
| Floor | 872.9 |
| Highest | 1387.9 (2022-04-01) |
| Min/Max +/- allowed | 126.9 |
Standard rating
| Rating | 1404.6 |
| K-factor | 32 |
| Floor | 904.6 |
| Highest | 1404.6 (2024-02-01) |
| Min/Max +/- allowed | 123.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 920.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1404.6 |
| K-factor | 32 |
| Floor | 904.6 |
| Highest | 1404.6 (2024-02-01) |
| Min/Max +/- allowed | 123.9 |
Rapid rating
| Rating | 1124 |
| 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 | 1124 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | George Suid Senior Skaaktoernooi 2024 | Rapid | 2024-10-26 | 2024-10-26 | Eden (WEG) | 5 | 1325.6 | 5 | 2.5 | 1420.9 | 0 | Details |
| 2 | Knysna Oyster Festival 2023 (Juniors) | Rapid | 2023-07-01 | 2023-07-01 | Eden (WEG) | 6 | 1330.6 | 4 | 2 | 1280.4 | 0 | Details |
| 3 | 2023 Knysna School Trials #1 (U13) | Standard | 2023-02-04 | 2023-02-04 | Eden (WEG) | 5 | 1290.5 | 5 | 4 | 1505.7 | 0 | Details |
| 4 | Knysna Oyster Festival Rapid Chess 2022 (B) | Rapid | 2022-07-02 | 2022-07-02 | Eden (WEG) | 5 | 1372.9 | 5 | 1 | 851.4 | 0 | Details |
| 5 | Knysna Inter School July 2022 | Rapid | 2022-07-06 | 2022-07-06 | Eden (WEG) | 6 | 1372.9 | 6 | 2 | 1210.5 | 0 | Details |
| 6 | Eden Proewe 2 2022 (O11 Seuns) | Standard | 2022-04-09 | 2022-04-09 | Eden (WEG) | 5 | 1342.1 | 5 | 3 | 1413.7 | 0 | Details |
| 7 | Eden Proewe 1 2022 (O11 Seuns) | Standard | 2022-03-12 | 2022-03-12 | Eden (WEG) | 5 | 1290.1 | 5 | 4 | 1585.9 | 0 | Details |
| 8 | Knysna School Trials 2022 (U7-U11) | Standard | 2022-02-26 | 2022-02-26 | Eden (WEG) | 5 | 1248.5 | 5 | 4 | 1470.9 | 0 | Details |
| 9 | Eden Schools Closed Trials 1 2020 (U9 Boys) | Standard | 2020-03-07 | 2020-03-07 | Eden (WEG) | 5 | 1200 | 5 | 3 | 1355.7 | 0 | Details |
| 10 | Knysna School Trials Round 2 2020 (Juniors) | Standard | 2020-02-22 | 2020-02-22 | Eden (WEG) | 5 | 1140.6 | 5 | 4 | 1438.4 | 0 | Details |
| 11 | Knysna School Trials #1 2020 | Standard | 2020-01-25 | 2020-01-25 | Eden (WEG) | 5 | 1144.9 | 5 | 2 | 1115 | 0 | Details |
| 12 | Eden Trials 3 2019 (U10 Open) | Standard | 2019-05-11 | 2019-05-11 | Eden (WEG) | 5 | 1132.9 | 5 | 2.5 | 1186.9 | 0 | Details |
| 13 | Knysna School Trials #2 2019 | Standard | 2019-02-16 | 2019-02-16 | Eden (WEG) | 5 | 1200 | 5 | 2.5 | 1108.8 | 0 | Details |
| 14 | Knysna School Trials #1 2019 | Standard | 2019-02-02 | 2019-02-02 | Eden (WEG) | 5 | 1200 | 4 | 1 | 873.7 | 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 | 69 |
| Wins | 35 |
| Draws | 5 |
| Losses | 29 |
| White | 33 |
| Black | 36 |
| White wins | 20 |
| Black wins | 15 |
| Score | 37.5 |
| Percent | 54.3 |
| Dp | 37 |
| AOR | 1240.5 |
| Performance | 1277.5 |
Rankings (Main)
| 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 (Standard)
| 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 (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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 69 |
| Score | 37.5 |
| Percent | 54.3 |
| Aor | 1240.5 |
| Dp | 37 |
| Prat | 1277.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Jacobs, E (Eugeniel) | 5 | 1 | 4 | Knysna School Trials 2022 (U7-U11) | 2023 Knysna School Trials #1 (U13) | Details |
| Overall | 2 | Herman, A (Aqeem) | 2 | 1 | 1 | Knysna Inter School July 2022 | Knysna Inter School July 2022 | Details |
| Overall | 3 | Caba, L (Lunathi) | 2 | 1 | 1 | Knysna Inter School July 2022 | Knysna Inter School July 2022 | Details |
| Overall | 4 | Botha, B (Bertus) | 2 | 0 | 2 | Knysna School Trials #1 2019 | Knysna School Trials #2 2019 | Details |
| Overall | 5 | Le Roux, E (Ebert) | 2 | 0 | 2 | Eden Proewe 1 2022 (O11 Seuns) | Eden Proewe 2 2022 (O11 Seuns) | Details |
| Standard | 1 | Jacobs, E (Eugeniel) | 3 | 0 | 3 | Knysna School Trials 2022 (U7-U11) | 2023 Knysna School Trials #1 (U13) | Details |
| Standard | 2 | Roberts, I (Iwan) | 2 | 2 | 0 | Eden Schools Closed Trials 1 2020 (U9 Boys) | Eden Proewe 1 2022 (O11 Seuns) | Details |
| Standard | 3 | Moller, R (Ruan) | 2 | 2 | 0 | Knysna School Trials #1 2019 | Knysna School Trials Round 2 2020 (Juniors) | Details |
| Standard | 4 | Botha, B (Bertus) | 2 | 0 | 2 | Knysna School Trials #1 2019 | Knysna School Trials #2 2019 | Details |
| Standard | 5 | Le Roux, E (Ebert) | 2 | 0 | 2 | Eden Proewe 1 2022 (O11 Seuns) | Eden Proewe 2 2022 (O11 Seuns) | Details |
| Rapid | 1 | Caba, L (Lunathi) | 2 | 1 | 1 | Knysna Inter School July 2022 | Knysna Inter School July 2022 | Details |
| Rapid | 2 | Jacobs, E (Eugeniel) | 2 | 1 | 1 | Knysna Inter School July 2022 | Knysna Inter School July 2022 | Details |
| Rapid | 3 | Herman, A (Aqeem) | 2 | 1 | 1 | Knysna Inter School July 2022 | Knysna Inter School July 2022 | Details |