PLAYER TOURNAMENT DETAILS
Matthew Pasaribu
105029423Tshwane (GTP)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 | 5.5 |
| Percent | 61.1 |
| Dp | 94.4 |
| Aor | 1624.4 |
| Perform | 1718.9 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 5 |
| Losses | 1 |
| White | 5 |
| Black | 4 |
| White wins | 3 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 38 |
| Final Pos | 52 |
| Share Pos | 30 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1646.3 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 4.69 |
| Score - Expected score | 0.81 |
| Rating +/- | 16.2 |
Analysis (Type)
| Rating | 1658.1 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 5 |
| Score - Expected score | 0.5 |
| Rating +/- | 10 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Benyana, M (Musa) | WCT | 1189.1 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 2 | 2025-12-01 | Selema, TJ (Tiisetso) | LCP | 1647.4 | 1649.2 | B | 0.5 | 0.46 | 0.04 | 0.8 | 0.47 | 0.03 | 0.6 | Yes | |
| 3 | 2025-12-02 | Mbondo, D (Donald) | WCT | 1955.9 | 1938 | W | 1 | 0.18 | 0.82 | 16.4 | 0.22 | 0.78 | 15.6 | Yes | |
| 4 | 2025-12-02 | Letsebe, B (Barry Stebe) | CSA | 1662.5 | 1582.1 | B | 0 | 0.44 | -0.44 | -8.8 | 0.55 | -0.55 | -11 | Yes | |
| 5 | 2025-12-03 | Bokgoshi, L (Lesley) | GE | 1500.3 | 1441.5 | W | 0.5 | 0.71 | -0.21 | -4.2 | 0.79 | -0.29 | -5.8 | Yes | |
| 6 | 2025-12-04 | Masoka, L (Lwando) | WCT | 1775.6 | 1828.9 | B | 0.5 | 0.31 | 0.19 | 3.8 | 0.26 | 0.24 | 4.8 | Yes | |
| 7 | 2025-12-04 | Motaung, L (Lehlohonolo) | FMB | 1620.2 | 1579.2 | W | 1 | 0.57 | 0.43 | 8.6 | 0.63 | 0.37 | 7.4 | Yes | |
| 8 | 2025-12-05 | Theko, PP (Philani Prince) | MEN | 1543.3 | 1514.9 | W | 0.5 | 0.66 | -0.16 | -3.2 | 0.71 | -0.21 | -4.2 | Yes | |
| 9 | 2025-12-05 | Segelaar, G (Geriant) | WCW | 1725.6 | 1729.7 | B | 0.5 | 0.37 | 0.13 | 2.6 | 0.37 | 0.13 | 2.6 | Yes | |