PLAYER TOURNAMENT DETAILS
Zac Gemmell
1090116569Johannesburg Metro (GJM)Tournament details
| Tour Id | 20251967 |
| Group Id | 20251967 |
| Name | South African Open 2025 |
| Section | Blitz |
| Rounds | 9 |
| Format | Swiss |
| Type | Blitz |
| Start | 2025-07-02 |
| End | 2025-07-02 |
| Submitted | 2025-07-06 |
| Rated | 2025-07-06 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 5 |
| Time weight | 0.18 |
| Official results | Official results |
General
| Games | 9 |
| Score | 5 |
| Percent | 55.6 |
| Dp | 47.2 |
| Aor | 1471 |
| Perform | 1518.2 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 2 |
| Losses | 3 |
| White | 5 |
| Black | 4 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 74 |
| Final Pos | 67 |
| Share Pos | 48 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1592.9 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 5.82 |
| Score - Expected score | -0.82 |
| Rating +/- | -3 |
Analysis (Type)
| Rating | 1200 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 3.75 |
| Score - Expected score | 1.25 |
| Rating +/- | 25 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-07-02 | Mutsambwa, T (Trevor) | GWR | 1511.3 | 1202.3 | W | 0 | 0.64 | -0.64 | -2.3 | 0.54 | -0.54 | -10.8 | Yes | |
| 2 | 2025-07-02 | Tracey, T (Terence) | GJM | 1313.9 | 1213.1 | B | 0 | 0.78 | -0.78 | -2.8 | 0.44 | -0.44 | -8.8 | Yes | |
| 3 | 2025-07-02 | Van Der Schyff, M (Mila-Ne) | GJM | 1422.6 | 1200 | W | 1 | 0.74 | 0.26 | 0.9 | 0.54 | 0.46 | 9.2 | Yes | |
| 4 | 2025-07-02 | Weideman, HJ (Hendrik Johannes) | FMB | 1501.5 | 1393 | B | 0.5 | 0.56 | -0.06 | -0.2 | 0.23 | 0.27 | 5.4 | Yes | |
| 5 | 2025-07-02 | Bernhard, V (Victor) | BRA | 1360.2 | 1200 | W | 1 | 0.81 | 0.19 | 0.7 | 0.54 | 0.46 | 9.2 | Yes | |
| 6 | 2025-07-02 | Molefe, T (Thabiso) | GJM | 1200 | 1200 | B | 1 | 0.92 | 0.08 | 0.3 | 0.46 | 0.54 | 10.8 | Yes | |
| 7 | 2025-07-02 | Naidoo, K (Kirthan) | GJM | 1801.1 | 1570.1 | W | 0.5 | 0.3 | 0.2 | 0.7 | 0.11 | 0.39 | 7.8 | Yes | |
| 8 | 2025-07-02 | Combrink, J (Juan-Louis) | GJM | 1828.3 | 1200 | B | 0 | 0.18 | -0.18 | -0.6 | 0.46 | -0.46 | -9.2 | Yes | |
| 9 | 2025-07-02 | Mcque, J (Jason) | GJM | 1300 | 1300 | W | 1 | 0.88 | 0.12 | 0.4 | 0.43 | 0.57 | 11.4 | Yes | |