PLAYER TOURNAMENT DETAILS
Ilanga Etaka
1060146042Johannesburg Metro (GJM)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 | 1375.6 |
| Perform | 1281.1 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 5 |
| White | 5 |
| Black | 4 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 116 |
| Final Pos | 145 |
| Share Pos | 132 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1356.1 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 4.37 |
| Score - Expected score | -0.87 |
| Rating +/- | -17.4 |
Analysis (Type)
| Rating | 1324.8 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 4.07 |
| Score - Expected score | -0.57 |
| Rating +/- | -11.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Phaahla, I (Innocent) | NNM | 1607.4 | 1608.1 | W | 0 | 0.25 | -0.25 | -5 | 0.21 | -0.21 | -4.2 | Yes | |
| 2 | 2025-12-01 | Masoka, L (Lwando) | WCT | 1775.6 | 1828.9 | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Yes | |
| 3 | 2025-12-02 | Mapheto, W (Wiseman) | WCT | 1200 | 1200 | W | 0 | 0.72 | -0.72 | -14.4 | 0.69 | -0.69 | -13.8 | Yes | |
| 4 | 2025-12-02 | Mathebula, S (Silakhile) | GSV | 1230.3 | 1230.6 | B | 1 | 0.6 | 0.4 | 8 | 0.57 | 0.43 | 8.6 | Yes | |
| 5 | 2025-12-03 | Malope, M (Modupi) | LCP | 1480.3 | 1486.3 | W | 0.5 | 0.4 | 0.1 | 2 | 0.35 | 0.15 | 3 | Yes | |
| 6 | 2025-12-04 | Doubell, J (Jared) | ENM | 1438.6 | 1430.7 | B | 1 | 0.36 | 0.64 | 12.8 | 0.34 | 0.66 | 13.2 | Yes | |
| 7 | 2025-12-04 | Paranzee, E (Ethan) | WCT | 1177.8 | 1176 | W | 0 | 0.75 | -0.75 | -15 | 0.71 | -0.71 | -14.2 | Yes | |
| 8 | 2025-12-05 | Ramong, R (Reneilwe) | FMB | 1200 | 1200 | B | 0 | 0.64 | -0.64 | -12.8 | 0.6 | -0.6 | -12 | Yes | |
| 9 | 2025-12-05 | Somenze, K (Katlego) | NNM | 1270.2 | 1282.2 | W | 1 | 0.64 | 0.36 | 7.2 | 0.59 | 0.41 | 8.2 | Yes | |