PLAYER TOURNAMENT DETAILS
Anna Aletta Du Plessis
204047291Tshwane (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 | 1244.9 |
| Perform | 1292.1 |
| 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 | 42 |
| Final Pos | 37 |
| Share Pos | 33 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1247.7 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 4.49 |
| Score - Expected score | 0.51 |
| Rating +/- | 10.2 |
Analysis (Type)
| Rating | 1259.4 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 4.72 |
| Score - Expected score | 0.28 |
| Rating +/- | 5.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Khoza, N (Ncobile) | MGS | 1200 | 1200 | B | 1 | 0.51 | 0.49 | 9.8 | 0.53 | 0.47 | 9.4 | Yes | |
| 2 | 2025-12-01 | Wallace, A (Amy) | GE | 1519.9 | 1512.3 | W | 0 | 0.22 | -0.22 | -4.4 | 0.25 | -0.25 | -5 | Yes | |
| 3 | 2025-12-02 | Sibiya, S (Sikhona) | KED | 1116 | 1057.9 | B | 1 | 0.61 | 0.39 | 7.8 | 0.69 | 0.31 | 6.2 | Yes | |
| 4 | 2025-12-02 | Zulu, S (Sinobom) | NCF | 1365.2 | 1364.8 | W | 0 | 0.4 | -0.4 | -8 | 0.42 | -0.42 | -8.4 | Yes | |
| 5 | 2025-12-03 | Swartbooi, I (Ina) | ENM | 1187.7 | 1169.9 | B | 0 | 0.53 | -0.53 | -10.6 | 0.56 | -0.56 | -11.2 | Yes | |
| 6 | 2025-12-04 | Senwelo, S (Sechogela) | NCJ | 1165.8 | 1158.8 | W | 1 | 0.64 | 0.36 | 7.2 | 0.66 | 0.34 | 6.8 | Yes | |
| 7 | 2025-12-04 | Zhang, A (Alice) | WCT | 1186.2 | 1183.3 | B | 1 | 0.53 | 0.47 | 9.4 | 0.55 | 0.45 | 9 | Yes | |
| 8 | 2025-12-05 | Moseamedi, K (Kgomotso) | GTP | 1264.1 | 1264.9 | W | 0 | 0.52 | -0.52 | -10.4 | 0.54 | -0.54 | -10.8 | Yes | |
| 9 | 2025-12-05 | Motsisi, L (Lesedi) | GTP | 1199.4 | 1199.3 | B | 1 | 0.51 | 0.49 | 9.8 | 0.53 | 0.47 | 9.4 | Yes | |