PLAYER TOURNAMENT DETAILS
Iyazi Sambo
1010099762Ehlanzeni (MEN)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 | 4.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1457.4 |
| Perform | 1457.4 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 1 |
| Losses | 4 |
| White | 5 |
| Black | 4 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 69 |
| Final Pos | 87 |
| Share Pos | 76 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1536.5 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 5.48 |
| Score - Expected score | -0.98 |
| Rating +/- | -19.6 |
Analysis (Type)
| Rating | 1536.6 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 5.65 |
| Score - Expected score | -1.15 |
| Rating +/- | -23 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-01 | Mhlongo, S (Sibongamandla) | GSV | 1220.5 | 1224.4 | W | 0 | 0.91 | -0.91 | -18.2 | 0.91 | -0.91 | -18.2 | Yes | |
| 2 | 2025-12-01 | Lungile, K (Katlego) | NNM | 1282.9 | 1272.1 | B | 1 | 0.75 | 0.25 | 5 | 0.77 | 0.23 | 4.6 | Yes | |
| 3 | 2025-12-02 | Semoli, A (Andrew Mpho) | GJM | 1603.8 | 1568.8 | W | 1 | 0.46 | 0.54 | 10.8 | 0.5 | 0.5 | 10 | Yes | |
| 4 | 2025-12-02 | Bokgoshi, L (Lesley) | GE | 1500.3 | 1441.5 | B | 0.5 | 0.5 | 0 | 0 | 0.57 | -0.07 | -1.4 | Yes | |
| 5 | 2025-12-03 | Makhura, K (Karabo) | LCP | 1594.8 | 1587.7 | W | 0 | 0.47 | -0.47 | -9.4 | 0.48 | -0.48 | -9.6 | Yes | |
| 6 | 2025-12-04 | Hails, J (Jordan James) | ENM | 1233.5 | 1200 | B | 1 | 0.81 | 0.19 | 3.8 | 0.85 | 0.15 | 3 | Yes | |
| 7 | 2025-12-04 | Oosthuizen, MJ (Michal Jacobus) | GTP | CM | 2089.5 | 2101.9 | W | 0 | 0.01 | -0.01 | -0.2 | 0.01 | -0.01 | -0.2 | Yes |
| 8 | 2025-12-05 | Mkentane, I (Indiphile) | WCT | 1340.9 | 1340.9 | B | 0 | 0.69 | -0.69 | -13.8 | 0.69 | -0.69 | -13.8 | Yes | |
| 9 | 2025-12-05 | Mongale, T (Thabiso) | NCF | 1250.6 | 1243.2 | W | 1 | 0.87 | 0.13 | 2.6 | 0.88 | 0.12 | 2.4 | Yes | |