PLAYER TOURNAMENT DETAILS
Jared Doubell
1040146331Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 20253802 |
| Group Id | 20253800 |
| Name | USSA Chess Championships 2025 |
| Section | Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-12-01 |
| End | 2025-12-05 |
| Submitted | 2025-12-24 |
| Rated | 2025-12-24 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 3.5 |
| Percent | 38.9 |
| Dp | -94.4 |
| Aor | 1366.5 |
| Perform | 1272 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 5 |
| White | 4 |
| Black | 5 |
| White wins | 0 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 89 |
| Final Pos | 136 |
| Share Pos | 132 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1438.6 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 5.21 |
| Score - Expected score | -1.71 |
| Rating +/- | -34.2 |
Analysis (Type)
| Rating | 1430.7 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 5.08 |
| Score - Expected score | -1.58 |
| Rating +/- | -31.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Maswikaneng, L (Legend) | LCP | 1444.5 | 1404.5 | B | 1 | 0.45 | 0.55 | 11 | 0.49 | 0.51 | 10.2 | Yes | |
| 2 | 2025-12-01 | Shoba, L (Lundi) | KUR | 1659.9 | 1688.4 | W | 0 | 0.28 | -0.28 | -5.6 | 0.24 | -0.24 | -4.8 | Yes | |
| 3 | 2025-12-02 | Vele, O (Ompha) | GJM | 1675 | 1746.9 | B | 0 | 0.18 | -0.18 | -3.6 | 0.09 | -0.09 | -1.8 | Yes | |
| 4 | 2025-12-02 | Mtshweni, S (Sabelo) | MEN | 1222.5 | 1228.8 | W | 0.5 | 0.79 | -0.29 | -5.8 | 0.78 | -0.28 | -5.6 | Yes | |
| 5 | 2025-12-03 | Gaselekwe, B (Boikanyo) | NCF | 1200 | 1200 | B | 0 | 0.74 | -0.74 | -14.8 | 0.73 | -0.73 | -14.6 | Yes | |
| 6 | 2025-12-04 | Etaka, I (Ilanga) | GJM | 1356.1 | 1324.8 | W | 0 | 0.64 | -0.64 | -12.8 | 0.66 | -0.66 | -13.2 | Yes | |
| 7 | 2025-12-04 | Chambane, N (Nhlakanipho) | MEN | 1240.4 | 1247.5 | B | 1 | 0.69 | 0.31 | 6.2 | 0.67 | 0.33 | 6.6 | Yes | |
| 8 | 2025-12-05 | Magano, K (Kamogelo) | GE | 1300.2 | 1305.3 | W | 0 | 0.7 | -0.7 | -14 | 0.69 | -0.69 | -13.8 | Yes | |
| 9 | 2025-12-05 | Nzimande, M (Manelisi) | MEN | 1199.7 | 1199.6 | B | 1 | 0.74 | 0.26 | 5.2 | 0.73 | 0.27 | 5.4 | Yes | |