PLAYER TOURNAMENT DETAILS
Chisomo Boshoma
207069536Bojanala Platina (NBR)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 | 8 |
| Percent | 88.9 |
| Dp | 330.6 |
| Aor | 1419.3 |
| Perform | 1749.8 |
| Penalties | 0 |
| Wins | 8 |
| Draws | 0 |
| Losses | 1 |
| White | 5 |
| Black | 4 |
| White wins | 5 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 1 |
| Final Pos | 1 |
| Share Pos | 1 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1897.2 |
| K-factor | 20 |
| Score | 8 |
| Expected score | 8.67 |
| Score - Expected score | -0.67 |
| Rating +/- | -13.4 |
Analysis (Type)
| Rating | 1899.6 |
| K-factor | 20 |
| Score | 8 |
| Expected score | 8.71 |
| 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 | Mdletshe, L (Lungelo) | KED | 1217.5 | 1222.8 | B | 1 | 0.99 | 0.01 | 0.2 | 0.99 | 0.01 | 0.2 | Yes | |
| 2 | 2025-12-01 | Lira, P (Petra) | NCF | 1279.2 | 1274.9 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 3 | 2025-12-02 | Claassen, G (Gabriella) | GTP | WRM | 1538.3 | 1539 | B | 0 | 0.88 | -0.88 | -17.6 | 0.88 | -0.88 | -17.6 | Yes |
| 4 | 2025-12-02 | Nkenke, Q (Qaqamba) | ENM | 1339.7 | 1347.7 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 5 | 2025-12-03 | Fourie, EM (Elzette Mari) | NWP | 1484.1 | 1473.2 | B | 1 | 0.94 | 0.06 | 1.2 | 0.95 | 0.05 | 1 | Yes | |
| 6 | 2025-12-04 | Mofokeng, D (Disebo) | FMB | 1401.3 | 1399.7 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 7 | 2025-12-04 | Mahuma, T (Tshegofatso) | GTP | 1517.6 | 1512.9 | B | 1 | 0.9 | 0.1 | 2 | 0.91 | 0.09 | 1.8 | Yes | |
| 8 | 2025-12-05 | Wallace, A (Amy) | GE | 1519.9 | 1512.3 | W | 1 | 0.98 | 0.02 | 0.4 | 0.99 | 0.01 | 0.2 | Yes | |
| 9 | 2025-12-05 | Maepa, B (Boitumelo) | LCP | 1476.1 | 1499.4 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |