PLAYER TOURNAMENT DETAILS
Njabulo Ngobeni
1060144844Tshwane (GTP)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 | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| Aor | 1319.8 |
| Perform | 1272.6 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 2 |
| Losses | 4 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 30 |
| Final Pos | 122 |
| Share Pos | 106 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1664.6 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 7.82 |
| Score - Expected score | -3.82 |
| Rating +/- | -76.4 |
Analysis (Type)
| Rating | 1689 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 7.87 |
| Score - Expected score | -3.87 |
| Rating +/- | -77.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Gaselekwe, B (Boikanyo) | NCF | 1200 | 1200 | B | 0 | 0.99 | -0.99 | -19.8 | 0.99 | -0.99 | -19.8 | Yes | |
| 2 | 2025-12-01 | Hlazana, F (Frans) | GTP | 1230.2 | 1234.3 | W | 0.5 | 1 | -0.5 | -10 | 1 | -0.5 | -10 | Yes | |
| 3 | 2025-12-02 | Carlinsky, R (Ruan) | GJM | 1654.4 | 1677.1 | B | 0 | 0.47 | -0.47 | -9.4 | 0.47 | -0.47 | -9.4 | Yes | |
| 4 | 2025-12-02 | Khumalo, B (Bayede) | NNM | 1200 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 5 | 2025-12-03 | Magano, K (Kamogelo) | GE | 1300.2 | 1305.3 | B | 1 | 0.88 | 0.12 | 2.4 | 0.9 | 0.1 | 2 | Yes | |
| 6 | 2025-12-04 | Ramong, R (Reneilwe) | FMB | 1200 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 7 | 2025-12-04 | Sepale, M (Mameno) | GTP | 1624.4 | 1633.5 | B | 0 | 0.5 | -0.5 | -10 | 0.52 | -0.52 | -10.4 | Yes | |
| 8 | 2025-12-05 | Mbokazi, M (Mbulelo) | EOR | 1260.7 | 1259.9 | W | 0 | 1 | -1 | -20 | 1 | -1 | -20 | Yes | |
| 9 | 2025-12-05 | Loeto, M (Mogale) | GSV | 1208.4 | 1204.7 | B | 0.5 | 0.99 | -0.49 | -9.8 | 0.99 | -0.49 | -9.8 | Yes | |