PLAYER TOURNAMENT DETAILS
Yu Bo (David) Weng
1100117290Ethekwini (KED)Tournament details
| Tour Id | 20232323 |
| Group Id | 20232320 |
| Name | Africawide Chess Championship 2023 |
| Section | Open |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2023-11-03 |
| End | 2023-11-05 |
| Submitted | 2023-12-03 |
| Rated | 2023-11-30 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 4 |
| Percent | 57.1 |
| Dp | 60.7 |
| Aor | 1585.9 |
| Perform | 1646.6 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 3 |
| White | 4 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 15 |
| Final Pos | 22 |
| Share Pos | 20 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1655.1 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.11 |
| Score - Expected score | -0.11 |
| Rating +/- | -2.1 |
Analysis (Type)
| Rating | 1666 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.28 |
| Score - Expected score | -0.28 |
| Rating +/- | -5.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-11-03 | Makhosonke, KM (Kuhlase) | MGS | 1662.5 | 1651.4 | W | 1 | 0.53 | 0.47 | 8.8 | 0.56 | 0.44 | 8.8 | Yes | |
| 2 | 2023-11-04 | Kruger, T (Tobias) | GJM | 1602.9 | 1594 | B | 1 | 0.52 | 0.48 | 9 | 0.54 | 0.46 | 9.2 | Yes | |
| 3 | 2023-11-04 | Mlambo, I (Ishmael) | GJM | 1780.2 | 1754.2 | W | 0 | 0.4 | -0.4 | -7.5 | 0.44 | -0.44 | -8.8 | Yes | |
| 4 | 2023-11-04 | Nyathi, M (Musa) | GJM | 1583.3 | 1595.1 | B | 1 | 0.54 | 0.46 | 8.6 | 0.54 | 0.46 | 9.2 | Yes | |
| 5 | 2023-11-05 | Lesole, P (Pudungwane) | NNM | 1484.5 | 1458.1 | W | 0 | 0.74 | -0.74 | -13.9 | 0.78 | -0.78 | -15.6 | Yes | |
| 6 | 2023-11-05 | Gandawa, F (Fortune) | GTP | 1456.3 | 1455.7 | B | 0 | 0.69 | -0.69 | -13 | 0.7 | -0.7 | -14 | Yes | |
| 7 | 2023-11-05 | Mutsambwa, T (Trevor) | GWR | 1531.6 | 1521.6 | W | 1 | 0.69 | 0.31 | 5.8 | 0.71 | 0.29 | 5.8 | Yes | |