PLAYER TOURNAMENT DETAILS
Siyabonga Cele
1990141277Johannesburg Metro (GJM)Tournament details
| Tour Id | 20253802 |
| Group Id | 20253800 |
| Name | USSA Chess Championships 2025 |
| Section | Open |
| 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 | 3.5 |
| Percent | 38.9 |
| Dp | -94.4 |
| Aor | 1463.1 |
| Perform | 1368.6 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 3 |
| Losses | 4 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 62 |
| Final Pos | 148 |
| Share Pos | 132 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1565.9 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 5.54 |
| Score - Expected score | -2.04 |
| Rating +/- | -40.8 |
Analysis (Type)
| Rating | 1568 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 5.49 |
| Score - Expected score | -1.99 |
| Rating +/- | -39.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Mtshweni, S (Sabelo) | MEN | 1222.5 | 1228.8 | B | 1 | 0.86 | 0.14 | 2.8 | 0.85 | 0.15 | 3 | Yes | |
| 2 | 2025-12-01 | Brander, WWM (Waylon) | WCT | 1969.9 | 1975.3 | W | 0 | 0.07 | -0.07 | -1.4 | 0.07 | -0.07 | -1.4 | Yes | |
| 3 | 2025-12-02 | Khoza, J (Joseph) | NBR | 1525.6 | 1530 | B | 0.5 | 0.51 | -0.01 | -0.2 | 0.5 | 0 | 0 | Yes | |
| 4 | 2025-12-02 | Mailula, H (Hlonolofatso) | GJM | 1304.7 | 1312.7 | W | 1 | 0.85 | 0.15 | 3 | 0.84 | 0.16 | 3.2 | Yes | |
| 5 | 2025-12-03 | Banda, B (Blessing) | GWR | 1233.1 | 1235.6 | B | 0.5 | 0.85 | -0.35 | -7 | 0.85 | -0.35 | -7 | Yes | |
| 6 | 2025-12-04 | Sidumo, A (Anga) | GSV | 1740.8 | 1766.5 | W | 0 | 0.34 | -0.34 | -6.8 | 0.31 | -0.31 | -6.2 | Yes | |
| 7 | 2025-12-04 | Oberholzer, E (Ethan) | GE | 1290.7 | 1299.2 | B | 0 | 0.78 | -0.78 | -15.6 | 0.77 | -0.77 | -15.4 | Yes | |
| 8 | 2025-12-05 | Tjebane, B (Bohlale) | LCP | 1375.2 | 1348.9 | W | 0 | 0.76 | -0.76 | -15.2 | 0.8 | -0.8 | -16 | Yes | |
| 9 | 2025-12-05 | Mnguni, L (Lucas) | KED | 1505.4 | 1529.1 | B | 0.5 | 0.53 | -0.03 | -0.6 | 0.5 | 0 | 0 | Yes | |