PLAYER TOURNAMENT DETAILS
Petra Lira
2050150920Frances Baard (NCF)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 |
| Percent | 55.6 |
| Dp | 47.2 |
| Aor | 1279.8 |
| Perform | 1327 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 2 |
| Losses | 3 |
| White | 5 |
| Black | 4 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 30 |
| Final Pos | 44 |
| Share Pos | 33 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1279.2 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 4.8 |
| Score - Expected score | 0.2 |
| Rating +/- | 4 |
Analysis (Type)
| Rating | 1274.9 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 4.75 |
| Score - Expected score | 0.25 |
| Rating +/- | 5 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Ramadie, P (Pelonomi) | NNM | 1126.1 | 1122.5 | W | 1 | 0.72 | 0.28 | 5.6 | 0.72 | 0.28 | 5.6 | Yes | |
| 2 | 2025-12-01 | Boshoma, C (Chisomo) | NBR | WCM | 1897.2 | 1899.6 | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Yes |
| 3 | 2025-12-02 | Seemelo, P (Petunia) | NNM | 1196.1 | 1197.2 | W | 1 | 0.64 | 0.36 | 7.2 | 0.63 | 0.37 | 7.4 | Yes | |
| 4 | 2025-12-02 | Reddy, D (Drianca) | ENM | 1142.9 | 1150.6 | B | 0 | 0.62 | -0.62 | -12.4 | 0.6 | -0.6 | -12 | Yes | |
| 5 | 2025-12-03 | Mokhothu, P (Palesa) | EAL | WRM | 1199.2 | 1195.4 | W | 1 | 0.63 | 0.37 | 7.4 | 0.63 | 0.37 | 7.4 | Yes |
| 6 | 2025-12-04 | Khumalo, R (Rethabile) | NNM | 1209 | 1209.3 | B | 0.5 | 0.54 | -0.04 | -0.8 | 0.53 | -0.03 | -0.6 | Yes | |
| 7 | 2025-12-04 | Mdletshe, L (Lungelo) | KED | 1217.5 | 1222.8 | W | 0.5 | 0.61 | -0.11 | -2.2 | 0.6 | -0.1 | -2 | Yes | |
| 8 | 2025-12-05 | Khumalo, A (Ayanda) | GJM | 1200 | 1200 | B | 1 | 0.55 | 0.45 | 9 | 0.55 | 0.45 | 9 | Yes | |
| 9 | 2025-12-05 | Modutwane, ST (Shamaine Tshepiso) | GTP | 1330.6 | 1330.4 | W | 0 | 0.48 | -0.48 | -9.6 | 0.48 | -0.48 | -9.6 | Yes | |