PLAYER TOURNAMENT DETAILS
Lorelei Botha
2040132474Tshwane (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 |
| Percent | 55.6 |
| Dp | 47.2 |
| Aor | 1303.8 |
| Perform | 1351 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 0 |
| Losses | 4 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 4 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 48 |
| Final Pos | 34 |
| Share Pos | 33 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1223.2 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 3.61 |
| Score - Expected score | 1.39 |
| Rating +/- | 27.8 |
Analysis (Type)
| Rating | 1215.9 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 3.56 |
| Score - Expected score | 1.44 |
| Rating +/- | 28.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Mohale, M (Masoto) | FMB | 1145.2 | 1147.5 | B | 1 | 0.55 | 0.45 | 9 | 0.54 | 0.46 | 9.2 | Yes | |
| 2 | 2025-12-01 | Mkansi, J (Jennifer) | GJM | 1200 | 1200 | W | 0 | 0.57 | -0.57 | -11.4 | 0.56 | -0.56 | -11.2 | Yes | |
| 3 | 2025-12-02 | Maluleke, S (Shilombe) | GE | 1194.1 | 1193.8 | B | 1 | 0.49 | 0.51 | 10.2 | 0.48 | 0.52 | 10.4 | Yes | |
| 4 | 2025-12-02 | Majola, N (Nokubonga) | KED | 1220.4 | 1229.7 | W | 1 | 0.55 | 0.45 | 9 | 0.53 | 0.47 | 9.4 | Yes | |
| 5 | 2025-12-03 | August, T (Thimna) | EBC | 1498.5 | 1497.9 | B | 1 | 0.14 | 0.86 | 17.2 | 0.13 | 0.87 | 17.4 | Yes | |
| 6 | 2025-12-04 | Mahuma, T (Tshegofatso) | GTP | 1517.6 | 1512.9 | W | 0 | 0.2 | -0.2 | -4 | 0.2 | -0.2 | -4 | Yes | |
| 7 | 2025-12-04 | Yacoob, A (Ameera) | WCT | WRM | 1558.9 | 1564.3 | B | 0 | 0.07 | -0.07 | -1.4 | 0.05 | -0.05 | -1 | Yes |
| 8 | 2025-12-05 | Swartbooi, I (Ina) | ENM | 1187.7 | 1169.9 | W | 0 | 0.58 | -0.58 | -11.6 | 0.6 | -0.6 | -12 | Yes | |
| 9 | 2025-12-05 | Dladla, V (Vuyelwa) | EAL | 1211.5 | 1202.5 | B | 1 | 0.47 | 0.53 | 10.6 | 0.47 | 0.53 | 10.6 | Yes | |