PLAYER TOURNAMENT DETAILS
Natasha Joubert
205014626Cape Town (WCT)Tournament details
| Tour Id | 20253801 |
| Group Id | 20253800 |
| Name | USSA Chess Championships 2025 |
| Section | Ladies |
| 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 | 7.5 |
| Percent | 83.3 |
| Dp | 283.3 |
| Aor | 1421.5 |
| Perform | 1704.8 |
| Penalties | 0 |
| Wins | 7 |
| Draws | 1 |
| Losses | 1 |
| White | 5 |
| Black | 4 |
| White wins | 3 |
| Black wins | 4 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 4 |
| Final Pos | 3 |
| Share Pos | 2 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1650.3 |
| K-factor | 20 |
| Score | 7.5 |
| Expected score | 6.76 |
| Score - Expected score | 0.74 |
| Rating +/- | 14.8 |
Analysis (Type)
| Rating | 1655.1 |
| K-factor | 20 |
| Score | 7.5 |
| Expected score | 6.79 |
| Score - Expected score | 0.71 |
| Rating +/- | 14.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Dladla, V (Vuyelwa) | EAL | 1211.5 | 1202.5 | B | 1 | 0.97 | 0.03 | 0.6 | 0.99 | 0.01 | 0.2 | Yes | |
| 2 | 2025-12-01 | Nkenke, Q (Qaqamba) | ENM | 1339.7 | 1347.7 | W | 1 | 0.9 | 0.1 | 2 | 0.9 | 0.1 | 2 | Yes | |
| 3 | 2025-12-02 | Qwabe, U (Uviwe) | EBC | 1038 | 1051.1 | B | 1 | 0.99 | 0.01 | 0.2 | 0.99 | 0.01 | 0.2 | Yes | |
| 4 | 2025-12-02 | Wallace, A (Amy) | GE | 1519.9 | 1512.3 | W | 1 | 0.69 | 0.31 | 6.2 | 0.71 | 0.29 | 5.8 | Yes | |
| 5 | 2025-12-03 | Engelbrecht, H (Hanri) | GTP | WFM | 1667.9 | 1667.9 | W | 1 | 0.52 | 0.48 | 9.6 | 0.53 | 0.47 | 9.4 | Yes |
| 6 | 2025-12-04 | Marema, P (Phindile) | GTP | 1609.4 | 1598.8 | B | 1 | 0.51 | 0.49 | 9.8 | 0.52 | 0.48 | 9.6 | Yes | |
| 7 | 2025-12-04 | Maepa, B (Boitumelo) | LCP | 1476.1 | 1499.4 | W | 0 | 0.74 | -0.74 | -14.8 | 0.72 | -0.72 | -14.4 | Yes | |
| 8 | 2025-12-05 | Ratlou, S (Semakaleng) | NWP | 1281 | 1283.8 | B | 1 | 0.89 | 0.11 | 2.2 | 0.89 | 0.11 | 2.2 | Yes | |
| 9 | 2025-12-05 | Van Jaarsveld, A (Anje) | GJM | WRM | 1650.2 | 1658.4 | W | 0.5 | 0.54 | -0.04 | -0.8 | 0.54 | -0.04 | -0.8 | Yes |