PLAYER TOURNAMENT DETAILS
Gabriella Claassen
205004863Tshwane (GTP)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 | 5.5 |
| Percent | 61.1 |
| Dp | 94.4 |
| Aor | 1485.6 |
| Perform | 1580 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 1 |
| Losses | 3 |
| White | 4 |
| Black | 5 |
| White wins | 3 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 8 |
| Final Pos | 22 |
| Share Pos | 22 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1538.3 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 5.01 |
| Score - Expected score | 0.49 |
| Rating +/- | 9.8 |
Analysis (Type)
| Rating | 1539 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 5.01 |
| Score - Expected score | 0.49 |
| Rating +/- | 9.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Komane, R (Rebaone) | GWR | 1188.2 | 1185.2 | W | 1 | 0.95 | 0.05 | 1 | 0.95 | 0.05 | 1 | Yes | |
| 2 | 2025-12-01 | Khwalo, ST (Siphozinhle Thembi) | GTP | 1241.8 | 1223.3 | B | 1 | 0.8 | 0.2 | 4 | 0.83 | 0.17 | 3.4 | Yes | |
| 3 | 2025-12-02 | Boshoma, C (Chisomo) | NBR | WCM | 1897.2 | 1899.6 | W | 1 | 0.12 | 0.88 | 17.6 | 0.12 | 0.88 | 17.6 | Yes |
| 4 | 2025-12-02 | Van Jaarsveld, A (Anje) | GJM | WRM | 1650.2 | 1658.4 | B | 0 | 0.33 | -0.33 | -6.6 | 0.32 | -0.32 | -6.4 | Yes |
| 5 | 2025-12-03 | Biya, L (Lungile) | MEN | 1181.2 | 1184 | W | 1 | 0.96 | 0.04 | 0.8 | 0.95 | 0.05 | 1 | Yes | |
| 6 | 2025-12-04 | Nyathi, C (Carol) | GJM | 1152.9 | 1168.3 | B | 1 | 0.91 | 0.09 | 1.8 | 0.89 | 0.11 | 2.2 | Yes | |
| 7 | 2025-12-04 | Marema, P (Phindile) | GTP | 1609.4 | 1598.8 | W | 0 | 0.46 | -0.46 | -9.2 | 0.47 | -0.47 | -9.4 | Yes | |
| 8 | 2025-12-05 | Engelbrecht, H (Hanri) | GTP | WFM | 1667.9 | 1667.9 | B | 0.5 | 0.31 | 0.19 | 3.8 | 0.31 | 0.19 | 3.8 | Yes |
| 9 | 2025-12-05 | Nel, H (Hayley) | GJM | WCM | 1781.3 | 1795.5 | B | 0 | 0.18 | -0.18 | -3.6 | 0.16 | -0.16 | -3.2 | Yes |