PLAYER TOURNAMENT DETAILS
Lungile Biya
2030100751Ehlanzeni (MEN)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 | 1306.5 |
| Perform | 1353.7 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 0 |
| Losses | 4 |
| White | 4 |
| Black | 5 |
| White wins | 3 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 88 |
| Final Pos | 35 |
| Share Pos | 33 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1181.2 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 3.15 |
| Score - Expected score | 1.85 |
| Rating +/- | 37 |
Analysis (Type)
| Rating | 1184 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 3.2 |
| Score - Expected score | 1.8 |
| Rating +/- | 36 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Moseamedi, K (Kgomotso) | GTP | 1264.1 | 1264.9 | B | 1 | 0.36 | 0.64 | 12.8 | 0.36 | 0.64 | 12.8 | Yes | |
| 2 | 2025-12-01 | Ndlovu, L (Lindokuhle Ashleigh) | GJM | 1197.2 | 1185.5 | W | 1 | 0.52 | 0.48 | 9.6 | 0.54 | 0.46 | 9.2 | Yes | |
| 3 | 2025-12-02 | Wallace, A (Amy) | GE | 1519.9 | 1512.3 | B | 0 | 0.06 | -0.06 | -1.2 | 0.08 | -0.08 | -1.6 | Yes | |
| 4 | 2025-12-02 | Qwabe, U (Uviwe) | EBC | 1038 | 1051.1 | W | 1 | 0.71 | 0.29 | 5.8 | 0.7 | 0.3 | 6 | Yes | |
| 5 | 2025-12-03 | Claassen, G (Gabriella) | GTP | WRM | 1538.3 | 1539 | B | 0 | 0.04 | -0.04 | -0.8 | 0.05 | -0.05 | -1 | Yes |
| 6 | 2025-12-04 | Kadiaka, L (Lerato) | GE | 1323.8 | 1287.8 | W | 0 | 0.38 | -0.38 | -7.6 | 0.42 | -0.42 | -8.4 | Yes | |
| 7 | 2025-12-04 | Du Plessis, AM (Anna Margaretha) | GE | 1246.4 | 1258.2 | B | 1 | 0.38 | 0.62 | 12.4 | 0.37 | 0.63 | 12.6 | Yes | |
| 8 | 2025-12-05 | Nyambi, M (Mbali) | MEN | 1274 | 1276.3 | W | 1 | 0.43 | 0.57 | 11.4 | 0.43 | 0.57 | 11.4 | Yes | |
| 9 | 2025-12-05 | Emanuel, P (Prithee) | GSV | 1356.7 | 1357.7 | B | 0 | 0.25 | -0.25 | -5 | 0.26 | -0.26 | -5.2 | Yes | |