PLAYER TOURNAMENT DETAILS
Sebastian Chang
106059113Buffalo City (EBC)Tournament details
| Tour Id | 20232073 |
| Group Id | 20232073 |
| Name | 2023 African Youth Chess Championship |
| Section | |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2023-09-02 |
| End | 2023-09-08 |
| Submitted | 1900-01-01 |
| Rated | 2023-09-08 |
| Submit age weight | 1 |
| Host | Egypt (EGY) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| Aor | 1651.7 |
| Perform | 1604.4 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 2 |
| Losses | 4 |
| White | 5 |
| Black | 4 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | -1 |
| Final Pos | -1 |
| Share Pos | -1 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1609.3 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.17 |
| Score - Expected score | -0.17 |
| Rating +/- | -3.4 |
Analysis (Type)
| Rating | 1606.6 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.14 |
| Score - Expected score | -0.14 |
| Rating +/- | -2.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-09-02 | Alhassadi, Yousef A. | LBA | 2049 | 2049 | W | 0 | 0.03 | -0.03 | -0.6 | 0.03 | -0.03 | -0.6 | Yes | |
| 2 | 2023-09-03 | Hosni Mohamed, Amr | EGY | 1230 | 1230 | B | 1 | 0.9 | 0.1 | 2 | 0.9 | 0.1 | 2 | Yes | |
| 3 | 2023-09-03 | Tamer, Ahmed | EGY | FM | 2128 | 2128 | W | 0 | 0.01 | -0.01 | -0.2 | 0.01 | -0.01 | -0.2 | Yes |
| 4 | 2023-09-04 | Khaled Samy, Omar | EGY | 1389 | 1389 | B | 1 | 0.71 | 0.29 | 5.8 | 0.71 | 0.29 | 5.8 | Yes | |
| 5 | 2023-09-04 | Magdy, Maichel | EGY | 1953 | 1953 | B | 0.5 | 0.06 | 0.44 | 8.8 | 0.06 | 0.44 | 8.8 | Yes | |
| 6 | 2023-09-06 | Ahmed, Abdelrahman | EGY | 1586 | 1586 | W | 0 | 0.57 | -0.57 | -11.4 | 0.57 | -0.57 | -11.4 | Yes | |
| 7 | 2023-09-07 | Mugabi, Shane | UGA | 1293 | 1293 | W | 1 | 0.91 | 0.09 | 1.8 | 0.91 | 0.09 | 1.8 | Yes | |
| 8 | 2023-09-07 | Alyeldin, Mohamed | EGY | 1973 | 1973 | B | 0 | 0.03 | -0.03 | -0.6 | 0.03 | -0.03 | -0.6 | Yes | |
| 9 | 2023-09-08 | Botros Roshdy, Mina | EGY | 1264 | 1264 | W | 0.5 | 0.94 | -0.44 | -8.8 | 0.94 | -0.44 | -8.8 | Yes | |