PLAYER TOURNAMENT DETAILS
Semakaleng Ratlou
201048585Dr Kenneth Kaunda (NWP)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 | 6 |
| Percent | 66.7 |
| Dp | 141.7 |
| Aor | 1462.1 |
| Perform | 1603.7 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 0 |
| Losses | 3 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 4 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 29 |
| Final Pos | 12 |
| Share Pos | 12 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1281 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 2.61 |
| Score - Expected score | 3.39 |
| Rating +/- | 67.8 |
Analysis (Type)
| Rating | 1283.8 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 2.59 |
| Score - Expected score | 3.41 |
| Rating +/- | 68.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Ngomane, M (Michele) | EAL | 1141.8 | 1136.5 | B | 1 | 0.62 | 0.38 | 7.6 | 0.63 | 0.37 | 7.4 | Yes | |
| 2 | 2025-12-01 | Ntobela, S (Sbongile) | FMB | 1200 | 1200 | W | 1 | 0.64 | 0.36 | 7.2 | 0.64 | 0.36 | 7.2 | Yes | |
| 3 | 2025-12-02 | August, T (Thimna) | EBC | 1498.5 | 1497.9 | B | 1 | 0.21 | 0.79 | 15.8 | 0.21 | 0.79 | 15.8 | Yes | |
| 4 | 2025-12-02 | Nel, H (Hayley) | GJM | WCM | 1781.3 | 1795.5 | W | 0 | 0.01 | -0.01 | -0.2 | 0.01 | -0.01 | -0.2 | Yes |
| 5 | 2025-12-03 | Yacoob, A (Ameera) | WCT | WRM | 1558.9 | 1564.3 | B | 1 | 0.13 | 0.87 | 17.4 | 0.13 | 0.87 | 17.4 | Yes |
| 6 | 2025-12-04 | Zulu, S (Sinobom) | NCF | 1365.2 | 1364.8 | W | 1 | 0.44 | 0.56 | 11.2 | 0.45 | 0.55 | 11 | Yes | |
| 7 | 2025-12-04 | Rakomako, K (Kgothatso) | LCP | 1353.4 | 1399.7 | B | 1 | 0.37 | 0.63 | 12.6 | 0.32 | 0.68 | 13.6 | Yes | |
| 8 | 2025-12-05 | Joubert, N (Natasha) | WCT | WCM | 1650.3 | 1655.1 | W | 0 | 0.11 | -0.11 | -2.2 | 0.11 | -0.11 | -2.2 | Yes |
| 9 | 2025-12-05 | Marema, P (Phindile) | GTP | 1609.4 | 1598.8 | B | 0 | 0.08 | -0.08 | -1.6 | 0.09 | -0.09 | -1.8 | Yes | |